%cell markdown
# header stuff

%cell code 1
read.table('input.txt')

%cell code 2
...

[ListKernelSpecs] WARNING | Native kernel (python2) is not available
No kernels available

%%javascript
var CellToolbar = Jupyter.CellToolbar
var toggle =  function(div, cell) {
     var button_container = $(div)
     console.log("hello????")

     // let's create a button that shows the current value of the metadata
     var button = $('<button/>').addClass('btn btn-mini').text(String(cell.metadata.foo));

     // On click, change the metadata value and update the button label
     button.click(function(){
                 var v = cell.metadata.foo;
                 cell.metadata.foo = !v;
                 button.text(String(!v));
             })

     // add the button to the DOM div.
     button_container.append(button);
}

 // now we register the callback under the name foo to give the
 // user the ability to use it later
 CellToolbar.register_callback('tuto.foo', toggle);

%%javascript
Jupyter.CellToolbar.register_preset('Tutorial 1',['tuto.foo','default.rawedit'])
Jupyter.CellToolbar.register_preset('Tutorial 2',['slideshow.select','tuto.foo'])

ERROR:tornado.application:Exception in callback functools.partial(<function wrap.<locals>.null_wrapper at 0xb07ebb24>)
Traceback (most recent call last):
  File "/usr/local/lib/python3.4/dist-packages/tornado/ioloop.py", line 600, in _run_callback
    ret = callback()
  File "/usr/local/lib/python3.4/dist-packages/tornado/stack_context.py", line 275, in null_wrapper
    return fn(*args, **kwargs)
  File "/usr/local/lib/python3.4/dist-packages/ipykernel/iostream.py", line 140, in <lambda>
    self.io_loop.add_callback(lambda : self._really_send(*args, **kwargs))
  File "/usr/local/lib/python3.4/dist-packages/ipykernel/iostream.py", line 150, in _really_send
    self.socket.send_multipart(msg, *args, **kwargs)
  File "/usr/lib/python3/dist-packages/zmq/sugar/socket.py", line 236, in send_multipart
    self.send(msg, SNDMORE|flags, copy=copy, track=track)
  File "socket.pyx", line 565, in zmq.backend.cython.socket.Socket.send (zmq/backend/cython/socket.c:5263)
  File "socket.pyx", line 619, in zmq.backend.cython.socket.Socket.send (zmq/backend/cython/socket.c:5111)
  File "message.pyx", line 183, in zmq.backend.cython.message.Frame.__cinit__ (zmq/backend/cython/message.c:1682)
OverflowError: can't convert negative value to size_t

jupyter --version 4.1.0 on Linux 3.13.0-34-generic

Here's the code, any help is much appreciated:

%matplotlib inline

import matplotlib.pyplot as plt
import numpy as np

years_m = [1556, 1558, 1569, 1580, 1581, 1582, 1583, 1584, 1585, 1586, 1587, 1588, 1589, 1590, 1591, 1592, 1593, 1594, 1595, 1596, 1597, 1598, 1599, 1600, 1601, 1602, 1603, 1604, 1605, 1606, 1607, 1608, 1609, 1610, 1611, 1612, 1613, 1614, 1615, 1616, 1617, 1618, 1619, 1620, 1621, 1622, 1623, 1624, 1625, 1626, 1627, 1628, 1629, 1630, 1631, 1632, 1633, 1634, 1635, 1636, 1637, 1638, 1639, 1640, 1641, 1642, 1643, 1644, 1645, 1646, 1647, 1648, 1649, 1650, 1651, 1652, 1653, 1654, 1655, 1656, 1657, 1658, 1659, 1660, 1661, 1662, 1663, 1664, 1665, 1666, 1667, 1668, 1669, 1670, 1671, 1672, 1673, 1674, 1675, 1676, 1677, 1678, 1679, 1680, 1681, 1682, 1683, 1684, 1685, 1686, 1687, 1688, 1689, 1690, 1691, 1692, 1693, 1694, 1695, 1696, 1697, 1698, 1699, 1700, 1701, 1702, 1703, 1704, 1705, 1706, 1707, 1708, 1709, 1710, 1711, 1712, 1713, 1714, 1715, 1716, 1717, 1718, 1719, 1720, 1721, 1722, 1723, 1724, 1725, 1726, 1727, 1728, 1729, 1730, 1731, 1732, 1733, 1734, 1735, 1736, 1737, 1738, 1739, 1740, 1741, 1742, 1743, 1744, 1745, 1746, 1747, 1748, 1749, 1750, 1751, 1752, 1753, 1754, 1755, 1756, 1757, 1758, 1759, 1760, 1761, 1762, 1763, 1764, 1765, 1766, 1767, 1768, 1769, 1770, 1771, 1772, 1773, 1774, 1775, 1776, 1777, 1778, 1779, 1780, 1781, 1782, 1783, 1784, 1785, 1786, 1787, 1788, 1789, 1790, 1791, 1792, 1793, 1794, 1795, 1796, 1797, 1798, 1799, 1800, 1801, 1802, 1803, 1804, 1805, 1806, 1807, 1808, 1809, 1810, 1811, 1812, 1813, 1814, 1815, 1816, 1817, 1818, 1819, 1820, 1821, 1822, 1823, 1824, 1825, 1826, 1827, 1828, 1829, 1830, 1831, 1832, 1833, 1834, 1835, 1836, 1837, 1838, 1839, 1840, 1841, 1842, 1843, 1844, 1845, 1846, 1847, 1848, 1849, 1850, 1851, 1852, 1853, 1854, 1855, 1856, 1857, 1858, 1859, 1860, 1861, 1862, 1863, 1864, 1865, 1866, 1867, 1868, 1869, 1870, 1871, 1872, 1873, 1874, 1875, 1876, 1877, 1878, 1879, 1880, 1881, 1882, 1883, 1884, 1885, 1886, 1887, 1888, 1889, 1890, 1891, 1892, 1893, 1894, 1895, 1896, 1897, 1898, 1899, 1900, 1901, 1902, 1903, 1904, 1905, 1906, 1907, 1908, 1909, 1910, 1911, 1912, 1913, 1914, 1915, 1916, 1917, 1918, 1919, 1920, 1921, 1922, 1923, 1924, 1925, 1926, 1927, 1928, 1929, 1930, 1931, 1932, 1933, 1934, 1935, 1936, 1937, 1938, 1939, 1940, 1941, 1942, 1943, 1944, 1945, 1946, 1947, 1948, 1949, 1950, 1951, 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000]
stats_m = [1.0, 1.0, 1.0, 14.0, 20.5, 23.0, 19.5, 25.0, 32.0, 28.5, 28.5, 22.5, 29.0, 22.0, 18.0, 23.0, 43.5, 32.5, 60.5, 49.5, 57.5, 40.5, 65.0, 63.5, 72.0, 96.5, 86.5, 114.0, 118.5, 152.0, 182.0, 172.0, 219.0, 189.5, 268.5, 276.0, 272.0, 230.5, 256.0, 315.0, 277.0, 313.0, 358.5, 330.5, 302.0, 320.5, 309.5, 335.5, 377.5, 366.5, 364.0, 306.5, 407.0, 413.5, 380.5, 372.0, 439.0, 415.0, 723.5, 560.0, 506.5, 542.5, 537.0, 526.0, 669.0, 674.0, 659.5, 593.0, 592.5, 644.5, 623.0, 602.5, 890.0, 1518.0, 800.5, 690.0, 697.0, 691.0, 601.0, 568.5, 607.0, 700.0, 727.0, 716.5, 698.0, 685.0, 742.0, 762.0, 921.5, 816.5, 852.5, 836.0, 867.0, 871.5, 846.0, 851.0, 833.0, 887.0, 870.0, 828.5, 929.5, 840.0, 886.0, 914.5, 928.0, 994.5, 949.5, 1136.0, 1178.5, 1092.5, 1115.5, 1032.5, 1019.0, 933.0, 965.0, 941.5, 946.0, 1134.0, 1203.0, 1121.0, 1097.0, 1116.0, 988.0, 1105.5, 1059.0, 1191.5, 1163.0, 1374.5, 1272.0, 1410.0, 1310.0, 1140.0, 1160.5, 1217.0, 1190.5, 1197.0, 1123.0, 1168.5, 1284.0, 1239.5, 1198.0, 1195.0, 1201.0, 1225.5, 1268.0, 1263.0, 1255.0, 1303.5, 1355.5, 1257.0, 1223.5, 1336.5, 1321.5, 1266.0, 1328.5, 1274.0, 1390.5, 1452.5, 1330.0, 1271.0, 1291.0, 1298.5, 1269.0, 1354.5, 1384.0, 1264.5, 2213.5, 1720.5, 1554.5, 1540.0, 1447.0, 1302.0, 1253.5, 1359.0, 1344.0, 1315.0, 1283.0, 1319.0, 1357.5, 1333.5, 1325.5, 1245.5, 1313.5, 1351.0, 1343.0, 1436.5, 1430.0, 1334.0, 1357.0, 1355.0, 1368.0, 1330.5, 1361.0, 1411.5, 1356.0, 1378.5, 1355.0, 1297.5, 1354.0, 1346.0, 1390.0, 1402.5, 1416.0, 1436.0, 1281.5, 1346.0, 1356.5, 1278.5, 1309.5, 1403.5, 1393.0, 1381.5, 1361.0, 1402.0, 1418.5, 1351.0, 1475.0, 1495.5, 1390.0, 1293.5, 1419.0, 1390.5, 1381.0, 1396.5, 1479.0, 1562.5, 1396.0, 1462.5, 1286.5, 1422.5, 1632.5, 1477.5, 1442.5, 1646.5, 1720.5, 1508.5, 1427.5, 1481.0, 1555.0, 1452.5, 1434.0, 1397.5, 1450.0, 1477.5, 1532.5, 1506.5, 1476.0, 1448.5, 1509.5, 1590.5, 1586.5, 1628.5, 1474.5, 1492.5, 1569.0, 1476.5, 1436.0, 1476.0, 1334.0, 1414.0, 1356.0, 1424.0, 1434.0, 1454.5, 1566.5, 1590.5, 1688.5, 1507.0, 1587.0, 1679.0, 1527.5, 1667.0, 1732.0, 1663.5, 1765.5, 1734.0, 1653.5, 1722.0, 1662.5, 1815.5, 1665.0, 1721.5, 1915.0, 1911.0, 1987.5, 2017.0, 2103.5, 2094.0, 2116.0, 2106.0, 2204.0, 2681.5, 3102.0, 2287.0, 2280.0, 2647.0, 2492.0, 2490.0, 2424.0, 2330.0, 2275.0, 2331.5, 2194.5, 2281.5, 2347.5, 2243.5, 2205.0, 2139.5, 2137.5, 2222.0, 2359.0, 2283.0, 2329.0, 2271.5, 2382.0, 2299.5, 2241.0, 2216.0, 2089.0, 2242.5, 2167.0, 2207.0, 2050.5, 1557.0, 91.5, 76.5, 71.0, 73.0, 62.0, 69.5, 82.0, 63.5, 64.0, 65.0, 67.0, 53.0, 48.5, 43.0, 17.0, 21.5, 20.5, 24.5, 54.0, 32.0, 36.5, 33.0, 27.0, 27.0, 21.0, 24.0, 24.5, 17.0, 23.0, 23.5, 23.0, 27.0, 25.5, 31.0, 24.5, 25.0, 32.0, 36.5, 31.5, 18.0, 16.0, 18.5, 23.0, 23.0, 34.5, 29.0, 40.0, 30.0, 29.0, 33.0, 48.5, 36.5, 21.0, 24.0, 33.0, 23.5, 21.0, 16.0, 20.0, 13.0, 21.0, 10.0, 15.0, 6.0, 3.0, 5.0, 3.0, 5.0, 9.0, 7.5, 5.0, 7.0, 4.0, 4.0, 6.0, 7.0, 4.0, 5.0, 1.0, 5.0, 4.0, 11.5, 8.0, 3.0, 6.0, 5.0, 6.0, 6.0, 2.0, 2.0, 5.0, 2.0, 5.0, 1.0, 5.0, 5.0, 2.0, 3.0, 1.0]

years_t = [1539, 1568, 1581, 1582, 1583, 1584, 1585, 1586, 1587, 1588, 1589, 1590, 1591, 1592, 1593, 1594, 1595, 1596, 1597, 1598, 1599, 1600, 1601, 1602, 1603, 1604, 1605, 1606, 1607, 1608, 1609, 1610, 1611, 1612, 1613, 1614, 1615, 1616, 1617, 1618, 1619, 1620, 1621, 1622, 1623, 1624, 1625, 1626, 1627, 1628, 1629, 1630, 1631, 1632, 1633, 1634, 1635, 1636, 1637, 1638, 1639, 1640, 1641, 1642, 1643, 1644, 1645, 1646, 1647, 1648, 1649, 1650, 1651, 1652, 1653, 1654, 1655, 1656, 1657, 1658, 1659, 1660, 1661, 1662, 1663, 1664, 1665, 1666, 1667, 1668, 1669, 1670, 1671, 1672, 1673, 1674, 1675, 1676, 1677, 1678, 1679, 1680, 1681, 1682, 1683, 1684, 1685, 1686, 1687, 1688, 1689, 1690, 1691, 1692, 1693, 1694, 1695, 1696, 1697, 1698, 1699, 1700, 1701, 1702, 1703, 1704, 1705, 1706, 1707, 1708, 1709, 1710, 1711, 1712, 1713, 1714, 1715, 1716, 1717, 1718, 1719, 1720, 1721, 1722, 1723, 1724, 1725, 1726, 1727, 1728, 1729, 1730, 1731, 1732, 1733, 1734, 1735, 1736, 1737, 1738, 1739, 1740, 1741, 1742, 1743, 1744, 1745, 1746, 1747, 1748, 1749, 1750, 1751, 1752, 1753, 1754, 1755, 1756, 1757, 1758, 1759, 1760, 1761, 1762, 1763, 1764, 1765, 1766, 1767, 1768, 1769, 1770, 1771, 1772, 1773, 1774, 1775, 1776, 1777, 1778, 1779, 1780, 1781, 1782, 1783, 1784, 1785, 1786, 1787, 1788, 1789, 1790, 1791, 1792, 1793, 1794, 1795, 1796, 1797, 1798, 1799, 1800, 1801, 1802, 1803, 1804, 1805, 1806, 1807, 1808, 1809, 1810, 1811, 1812, 1813, 1814, 1815, 1816, 1817, 1818, 1819, 1820, 1821, 1822, 1823, 1824, 1825, 1826, 1827, 1828, 1829, 1830, 1831, 1832, 1833, 1834, 1835, 1836, 1837, 1838, 1839, 1840, 1841, 1842, 1843, 1844, 1845, 1846, 1847, 1848, 1849, 1850, 1851, 1852, 1853, 1854, 1855, 1856, 1857, 1858, 1859, 1860, 1861, 1862, 1863, 1864, 1865, 1866, 1867, 1868, 1869, 1870, 1871, 1872, 1873, 1874, 1875, 1876, 1877, 1878, 1879, 1880, 1881, 1882, 1883, 1884, 1885, 1886, 1887, 1888, 1889, 1890, 1891, 1892, 1893, 1894, 1895, 1896, 1897, 1898, 1899, 1900, 1901, 1902, 1903, 1904, 1905, 1906, 1907, 1908, 1909, 1910, 1911, 1912, 1913, 1914, 1915, 1916, 1917, 1918, 1919, 1920, 1921, 1922, 1923, 1924, 1925, 1926, 1927, 1928, 1929, 1930, 1931, 1932, 1933, 1934, 1935, 1936, 1937, 1938, 1939, 1940, 1941, 1942, 1943, 1944, 1945, 1946, 1947, 1948, 1949, 1950, 1951, 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000]
stats_t = [1, 1, 4, 6, 1, 3, 20, 11, 18, 15, 13, 15, 7, 17, 12, 21, 23, 22, 25, 29, 39, 48, 45, 95, 118, 232, 243, 225, 219, 320, 271, 716, 342, 489, 582, 678, 969, 605, 587, 631, 678, 828, 768, 754, 687, 725, 716, 772, 743, 720, 747, 943, 797, 833, 789, 800, 826, 827, 884, 965, 1110, 1118, 1161, 1282, 1385, 1276, 1308, 1349, 1352, 1378, 1017, 1161, 1275, 1387, 1655, 1974, 1815, 1747, 1717, 1712, 1687, 1677, 1688, 1518, 1679, 1701, 1609, 1821, 1717, 1775, 1888, 2377, 1967, 1953, 1918, 2290, 2344, 2247, 2412, 2509, 2292, 2930, 2609, 2668, 2623, 2634, 2643, 2823, 2876, 2818, 2903, 3379, 2899, 2964, 2751, 2656, 2803, 2940, 2995, 3017, 2987, 3209, 2916, 2955, 2959, 2939, 3054, 3033, 3280, 3249, 3224, 3283, 3084, 3194, 3120, 3088, 3154, 3168, 3225, 3166, 3160, 3147, 3116, 3270, 3391, 3404, 3316, 3349, 3174, 3413, 3438, 3428, 3412, 3442, 3428, 3627, 3564, 3615, 3539, 3498, 3508, 3301, 3231, 3334, 3113, 3541, 3505, 3470, 3538, 3596, 3572, 3519, 3504, 3570, 3538, 3601, 3595, 3526, 3442, 3505, 3400, 3637, 3376, 3315, 3393, 3455, 3536, 4247, 3308, 3334, 3552, 3483, 3356, 3149, 3454, 3639, 3657, 3475, 3557, 3472, 3749, 3676, 3556, 3778, 3525, 3686, 3760, 3607, 3555, 3431, 3563, 3570, 3426, 3593, 3515, 3484, 3613, 3683, 3628, 3617, 3784, 3706, 3745, 4082, 4093, 4067, 4222, 3933, 4208, 4517, 4374, 4480, 4665, 4669, 4397, 4656, 4498, 4566, 4763, 4219, 4625, 4485, 4591, 4720, 4596, 4721, 4593, 4420, 4281, 4276, 4258, 4286, 4408, 4456, 4346, 4440, 4499, 4436, 4631, 4609, 4739, 4648, 4478, 4679, 4562, 4539, 4560, 4767, 4698, 4604, 5028, 5185, 4811, 4836, 4752, 4740, 4645, 4969, 5114, 5027, 5118, 5628, 5474, 5883, 6108, 6317, 6225, 6512, 6531, 7011, 6503, 8101, 6126, 6346, 6715, 6450, 6665, 6772, 7058, 6625, 6984, 7250, 7550, 7251, 6878, 7356, 7208, 6850, 7083, 6754, 6750, 7756, 6564, 6504, 6438, 6604, 6213, 6494, 6186, 5594, 6587, 5182, 5108, 5360, 4932, 4967, 5460, 5361, 5713, 5654, 4890, 4867, 4571, 4601, 4302, 4285, 3208, 2795, 2753, 2576, 3184, 3407, 2969, 2578, 2418, 2507, 2675, 2249, 2001, 2009, 2048, 2178, 1790, 1867, 1890, 1867, 1643, 1691, 1652, 1696, 1651, 1450, 1594, 1373, 1839, 1856, 1590, 2090, 1817, 1729, 860, 555, 522, 482, 475, 413, 407, 419, 376, 428, 385, 384, 396, 396, 401, 407, 391, 357, 332, 310, 284, 273, 207, 173, 138, 123, 131, 118, 130, 112, 133, 127, 144, 137, 137, 117, 107, 116, 108, 135, 165, 130, 115, 143, 122, 120, 105, 130, 121, 103, 140, 48]

years_s = [1508, 1582, 1583, 1584, 1592, 1594, 1595, 1596, 1597, 1598, 1599, 1600, 1601, 1602, 1603, 1604, 1605, 1606, 1607, 1608, 1609, 1610, 1611, 1612, 1613, 1614, 1615, 1616, 1617, 1618, 1619, 1620, 1621, 1622, 1623, 1624, 1625, 1626, 1627, 1628, 1629, 1630, 1631, 1632, 1633, 1634, 1635, 1636, 1637, 1638, 1639, 1640, 1641, 1642, 1643, 1644, 1645, 1646, 1647, 1648, 1649, 1650, 1651, 1652, 1653, 1654, 1655, 1656, 1657, 1658, 1659, 1660, 1661, 1662, 1663, 1664, 1665, 1666, 1667, 1668, 1669, 1670, 1671, 1672, 1673, 1674, 1675, 1676, 1677, 1678, 1679, 1680, 1681, 1682, 1683, 1684, 1685, 1686, 1687, 1688, 1689, 1690, 1691, 1692, 1693, 1694, 1695, 1696, 1697, 1698, 1699, 1700, 1701, 1702, 1703, 1704, 1705, 1706, 1707, 1708, 1709, 1710, 1711, 1712, 1713, 1714, 1715, 1716, 1717, 1718, 1719, 1720, 1721, 1722, 1723, 1724, 1725, 1726, 1727, 1728, 1729, 1730, 1731, 1732, 1733, 1734, 1735, 1736, 1737, 1738, 1739, 1740, 1741, 1742, 1743, 1744, 1745, 1746, 1747, 1748, 1749, 1750, 1751, 1752, 1753, 1754, 1755, 1756, 1757, 1758, 1759, 1760, 1761, 1762, 1763, 1764, 1765, 1766, 1767, 1768, 1769, 1770, 1771, 1772, 1773, 1774, 1775, 1776, 1777, 1778, 1779, 1780, 1781, 1782, 1783, 1784, 1785, 1786, 1787, 1788, 1789, 1790, 1791, 1792, 1793, 1794, 1795, 1796, 1797, 1798, 1799, 1800, 1801, 1802, 1803, 1804, 1805, 1806, 1807, 1808, 1809, 1810, 1811, 1812, 1813, 1814, 1815, 1816, 1817, 1818, 1819, 1820, 1821, 1822, 1823, 1824, 1825, 1826, 1827, 1828, 1829, 1830, 1831, 1832, 1833, 1834, 1835, 1836, 1837, 1838, 1839, 1840, 1841, 1842, 1843, 1844, 1845, 1846, 1847, 1848, 1849, 1850, 1851, 1852, 1853, 1854, 1855, 1856, 1857, 1858, 1859, 1860, 1861, 1862, 1863, 1864, 1865, 1866, 1867, 1868, 1869, 1870, 1871, 1872, 1873, 1874, 1875, 1876, 1877, 1878, 1879, 1880, 1881, 1882, 1883, 1884, 1885, 1886, 1887, 1888, 1889, 1890, 1891, 1892, 1893, 1894, 1895, 1896, 1897, 1898, 1899, 1900, 1901, 1902, 1903, 1904, 1905, 1906, 1907, 1908, 1909, 1910, 1911, 1912, 1913, 1914, 1915, 1916, 1917, 1918, 1919, 1920, 1921, 1922, 1923, 1924, 1925, 1926, 1927, 1928, 1929, 1930, 1931, 1932, 1933, 1934, 1935, 1936, 1937, 1938, 1939, 1940, 1941, 1942, 1943, 1944, 1945, 1946, 1947, 1948, 1949, 1950, 1951, 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000]
stats_s = [1, 1, 1, 1, 1, 5, 11, 6, 8, 3, 28, 14, 11, 13, 38, 41, 24, 79, 143, 120, 161, 216, 191, 101, 107, 155, 131, 117, 522, 929, 596, 190, 202, 156, 220, 137, 185, 257, 299, 204, 202, 213, 171, 227, 243, 623, 202, 257, 228, 242, 188, 664, 231, 273, 260, 267, 260, 311, 374, 1110, 1369, 794, 399, 364, 385, 408, 447, 432, 497, 482, 515, 983, 564, 849, 723, 750, 803, 721, 728, 590, 756, 1012, 670, 686, 735, 783, 898, 1143, 877, 852, 800, 941, 885, 849, 889, 1134, 950, 988, 915, 1016, 989, 1266, 1050, 1110, 1161, 1246, 1402, 1001, 951, 944, 1096, 1295, 1010, 1012, 1422, 1285, 1120, 1171, 1136, 1208, 1315, 1198, 1330, 1477, 1296, 1397, 1386, 1338, 1335, 1223, 1366, 1855, 1385, 1453, 1314, 1468, 1490, 1412, 1467, 1563, 1695, 1962, 1582, 1743, 1616, 1531, 1634, 1798, 1762, 1730, 1673, 2625, 2101, 2991, 2736, 1666, 1698, 1731, 1699, 1547, 1564, 1773, 1750, 1786, 1703, 1676, 1847, 1770, 1746, 1885, 2083, 1756, 1737, 1998, 1972, 1960, 1920, 2011, 2020, 2034, 1996, 2062, 2264, 2827, 2142, 2058, 2092, 1994, 2107, 1986, 1990, 2040, 2140, 2169, 2279, 2231, 2257, 2168, 2100, 2149, 2408, 2260, 2310, 2346, 2408, 2325, 2396, 2474, 2508, 2511, 2573, 2960, 2571, 2435, 2552, 2484, 2732, 3006, 2765, 2482, 2697, 2848, 2399, 2609, 2523, 2518, 2491, 2653, 2644, 2421, 2459, 2464, 2498, 2529, 2582, 2513, 2537, 2721, 2683, 2725, 2854, 2735, 2639, 2820, 2785, 2845, 2618, 2719, 3098, 2790, 2682, 2771, 2922, 2700, 2782, 2743, 3270, 2788, 3087, 3048, 2831, 3303, 2838, 2887, 2763, 2809, 3160, 3119, 3174, 3229, 3339, 3372, 3281, 3304, 4799, 3773, 3985, 3888, 3806, 3847, 3684, 4611, 3850, 3605, 3468, 3801, 3781, 3849, 3781, 3916, 4023, 4717, 4156, 4167, 3943, 4233, 4430, 4306, 4523, 4533, 4281, 5206, 4430, 4494, 4297, 4191, 4066, 3889, 4098, 3904, 4257, 4657, 4104, 4096, 3856, 3621, 3850, 3501, 3566, 4119, 3683, 3470, 3506, 3694, 3325, 3204, 2988, 2893, 2689, 2831, 2380, 2255, 2218, 2195, 2147, 2104, 1782, 1755, 1709, 1654, 1465, 1247, 1258, 1193, 1034, 1079, 1054, 970, 992, 974, 885, 861, 880, 897, 899, 980, 1096, 795, 716, 560, 569, 544, 536, 478, 488, 403, 380, 402, 381, 352, 406, 275, 242, 208, 246, 176, 131, 127, 142, 139, 128, 131, 112, 84, 99, 96, 87, 92, 98, 100, 75, 66, 108, 83, 92, 83, 63, 78, 72, 54, 34, 51, 42, 27, 16, 20, 15, 16, 18, 12, 15, 2]

fig, ax = plt.subplots(1, 1, figsize=(15, 6))
ax.spines['top'].set_visible(False)
ax.spines['bottom'].set_visible(False)
ax.spines['right'].set_visible(False)
ax.spines['left'].set_visible(False)
ax.get_xaxis().tick_bottom()
ax.get_yaxis().tick_left()

plt.xticks(range(1500, 2000, 25))
plt.title('Gesamtzahl der Eintraege')

# Plot data
plt.plot(years_m, stats_m, 'b')
plt.plot(years_t, stats_t, 'g')
plt.plot(years_s, stats_s, 'r') 

conda install -c r r-essentials

notebook jupyter

options(repos=structure(c(CRAN="https://cloud.r-project.org/")))
install.packages('googleVis')
install.packages('XML')

suppressPackageStartupMessages(library(googleVis))
library(googleVis)
library(XML)
url <- "http://en.wikipedia.org/wiki/List_of_countries_by_credit_rating"
x <- readHTMLTable(readLines(url), which=3)
levels(x$Rating) <- substring(levels(x$Rating), 4, 
                            nchar(levels(x$Rating)))
x$Ranking <- x$Rating
levels(x$Ranking) <- nlevels(x$Rating):1
x$Ranking <- as.character(x$Ranking)
x$Rating <- paste(x$Country, x$Rating, sep=": ")
G <- gvisGeoChart(x, "Country", "Ranking", hovervar="Rating",
                options=list(gvis.editor="S&P",
                             projection="kavrayskiy-vii",
                             colorAxis="{colors:['#91BFDB', '#FC8D59']}"))

plot(G)

(my_extension)[david@hopper tmp]$ jupyter nbextension enable my_fancy_module --sys-prefix    
Enabling notebook extension my_fancy_module...
      - Validating: problems found:
        - require?  X my_fancy_module

%%ruby

# do stuff
objs.each do |obj|

    puts obj.name

end

%%ruby

# do stuff
objs.each do |obj|

puts obj.name.to_s

end

# puts plt.plot results in a grid r*c
gplot_r=20
gplot_c=3
gplot_n = 1
mpl.rcParams['figure.figsize'] = (gplot_c*4, gplot_r*4)
def plot_decorator(method):
    def decorated(self=None):
        global gplot_n
        plt.subplot(gplot_r,gplot_c,gplot_n)
        gplot_n = gplot_n + 1
        if gplot_n > gplot_r * gplot_c:
            gplot_n = 1
        return method(self)
    return decorated
plt.plot = plot_decorator(plt.plot)

 language_info = {
        "pygments_lexer": MyLexer(),
    }

alabaster (0.7.7)
appnope (0.1.0)
astropy (1.1)
Babel (2.2.0)
backports.shutil-get-terminal-size (1.0.0)
cycler (0.9.0)
Cython (0.24b0)
decorator (4.0.9)
docutils (0.12)
entrypoints (0.2.1)
fastcache (1.0.2)
Flask (0.10.1)
frosted (1.4.1)
galanyl (0.1.6, /Users/goldbaum/Documents/galaxy_analysis)
gnureadline (6.3.3)
h5py (2.5.0)
ipdb (0.8.1)
ipykernel (4.3.1)
ipython (4.2.0)
ipython-genutils (0.1.0)
ipywidgets (5.1.2)
itsdangerous (0.24)
Jinja2 (2.8)
jsonschema (2.5.1)
jupyter (1.0.0)
jupyter-client (4.2.2)
jupyter-console (4.1.1)
jupyter-core (4.1.0)
MarkupSafe (0.23)
matplotlib (1.5.1)
mccabe (0.3.1)
mistune (0.7.2)
mpi4py (2.0.0)
nbconvert (4.2.0)
nbformat (4.0.1)
networkx (1.10)
nose (1.3.7)
nose-timer (0.5.0)
notebook (4.2.0)
numexpr (2.4.6)
numpy (1.10.4)
numpydoc (0.5)
path.py (8.1.2)
pep8 (1.5.7)
pexpect (4.0.1)
pickleshare (0.7.2)
pies (2.6.7)
Pillow (3.1.0)
Pint (0.6)
pip (8.1.1)
ptyprocess (0.5.1)
pyds9 (1.8.1)
Pygments (2.1.3)
pyinstrument (0.13.1)
pymongo (3.2.2)
pyparsing (2.0.7)
pyregion (1.1.4)
python-dateutil (2.4.2)
python-hglib (1.9)
pytz (2015.7)
pyzmq (15.2.0)
qtconsole (4.2.1)
regolith (0.1, /Users/goldbaum/Documents/regolith)
RunNotebook (0.1, /Users/goldbaum/Documents/RunNotebook)
scikit-image (0.11.3)
scipy (0.16.1)
setuptools (20.10.1)
simplegeneric (0.8.1)
six (1.10.0)
snowballstemmer (1.2.1)
Sphinx (1.4a0.dev20160128, /Users/goldbaum/Documents/sphinx)
sphinx-bootstrap-theme (0.4.8)
sphinx-rtd-theme (0.1.9)
sympy (0.7.6.1)
tabulate (0.7.5)
termcolor (1.1.0)
terminado (0.6)
tinydb (3.1.3)
tornado (4.3)
traitlets (4.2.1)
wcsaxes (0.6)
Werkzeug (0.11.5)
wheel (0.26.0)
widgetsnbextension (1.2.1)
yt (3.3.dev0, /Users/goldbaum/Documents/yt-hg-python3)

import keras
print "Hello world"
>>> Hello world

import keras
from keras.models import Sequential
print "Hello world"

WARNING (theano.configdefaults): g++ not detected ! Theano will be unable to execute optimized C-implementations (for both CPU and GPU) and will default to Python implementations. Performance will be severely degraded. To remove this warning, set Theano flags cxx to an empty string.
WARNING (theano.tensor.blas): Failed to import scipy.linalg.blas, and Theano flag blas.ldflags is empty. Falling back on slower implementations for dot(matrix, vector), dot(vector, matrix) and dot(vector, vector) (DLL load failed: The specified module could not be found.)

[D 12:37:01.274 NotebookApp] 200 GET /api/sessions?_=1467375836539 (172.20.0.1) 0.84ms
[D 12:37:01.281 NotebookApp] 200 GET /api/terminals?_=1467375836540 (172.20.0.1) 0.72ms
[D 12:37:01.332 NotebookApp] 200 GET /api/contents?type=directory&_=1467375836541 (172.20.0.1) 1.17ms
[D 12:37:04.157 NotebookApp] Using contents: services/contents
[D 12:37:04.158 NotebookApp] 304 GET /notebooks/A%20test%20notebook.ipynb (172.20.0.1) 2.23ms
[D 12:37:04.317 NotebookApp] 304 GET /custom/custom.css (172.20.0.1) 1.26ms
[D 12:37:04.326 NotebookApp] 304 GET /static/components/MathJax/MathJax.js?config=TeX-AMS_HTML-full,Safe&delayStartupUntil=configured (172.20.0.1) 1.36ms
[D 12:37:04.427 NotebookApp] 304 GET /static/components/MathJax/config/TeX-AMS_HTML-full.js?rev=2.6.0 (172.20.0.1) 1.07ms
[D 12:37:04.678 NotebookApp] 304 GET /custom/custom.js?v=20160701113721 (172.20.0.1) 1.83ms
[D 12:37:04.700 NotebookApp] 304 GET /static/components/MathJax/config/Safe.js?rev=2.6.0 (172.20.0.1) 0.82ms
[D 12:37:04.719 NotebookApp] 200 GET /api/config/notebook?_=1467376624469 (172.20.0.1) 3.03ms
[D 12:37:04.733 NotebookApp] 200 GET /api/config/common?_=1467376624470 (172.20.0.1) 2.54ms
[D 12:37:04.780 NotebookApp] Found kernel python3 in /usr/local/share/jupyter/kernels
[D 12:37:04.781 NotebookApp] Found kernel python3 in /usr/local/share/jupyter/kernels
[D 12:37:04.782 NotebookApp] 200 GET /api/kernelspecs (172.20.0.1) 2.35ms
[W 12:37:04.800 NotebookApp] Notebook A test notebook.ipynb is not trusted
[D 12:37:04.801 NotebookApp] 200 GET /api/contents/A%20test%20notebook.ipynb?type=notebook&_=1467376624471 (172.20.0.1) 3.14ms
[D 12:37:04.926 NotebookApp] Found kernel python3 in /usr/local/share/jupyter/kernels
[D 12:37:04.927 NotebookApp] Starting kernel: ['/usr/bin/python3', '-m', 'ipykernel', '-f', '/root/.local/share/jupyter/runtime/kernel-d1587fca-52ab-48a9-8b90-ec8d41afb4da.json', '--debug', '--no-secure']
[D 12:37:04.931 NotebookApp] Connecting to: tcp://127.0.0.1:53650
[I 12:37:04.932 NotebookApp] Kernel started: d1587fca-52ab-48a9-8b90-ec8d41afb4da
[D 12:37:04.932 NotebookApp] Kernel args: {'kernel_name': 'python3', 'cwd': '/notebooks'}
[D 12:37:04.933 NotebookApp] 201 POST /api/sessions (172.20.0.1) 16.93ms
[D 12:37:04.935 NotebookApp] 200 GET /api/contents/A%20test%20notebook.ipynb/checkpoints?_=1467376624472 (172.20.0.1) 1.24ms
[D 12:37:04.937 NotebookApp] Using contents: services/contents
[W 12:37:04.938 NotebookApp] 404 GET /nbextensions/widgets/notebook/js/extension.js?v=20160701113721 (172.20.0.1) 2.17ms referer=https://at-qa-jupyter.ondergetekende.nl/notebooks/A%20test%20notebook.ipynb
[D 12:37:04.967 NotebookApp] 304 GET /static/components/MathJax/jax/output/HTML-CSS/fonts/STIX-Web/fontdata.js?rev=2.6.0 (172.20.0.1) 1.19ms
[D 12:37:04.979 NotebookApp] 304 GET /static/components/MathJax/extensions/Safe.js?rev=2.6.0 (172.20.0.1) 1.73ms
[D 12:37:05.077 NotebookApp] Initializing websocket connection /api/kernels/d1587fca-52ab-48a9-8b90-ec8d41afb4da/channels
[D 12:37:05.081 NotebookApp] Requesting kernel info from d1587fca-52ab-48a9-8b90-ec8d41afb4da
[D 12:37:05.081 NotebookApp] Connecting to: tcp://127.0.0.1:51644
[IPKernelApp] IPYTHONDIR set to: /root/.ipython
[IPKernelApp] Using existing profile dir: '/root/.ipython/profile_default'
[IPKernelApp] Searching path ['/notebooks', '/root/.ipython/profile_default', '/usr/local/etc/ipython', '/etc/ipython'] for config files
[IPKernelApp] Attempting to load config file: ipython_config.py
[IPKernelApp] Looking for ipython_config in /etc/ipython
[IPKernelApp] Looking for ipython_config in /usr/local/etc/ipython
[IPKernelApp] Looking for ipython_config in /root/.ipython/profile_default
[IPKernelApp] Looking for ipython_config in /notebooks
[IPKernelApp] Attempting to load config file: ipython_kernel_config.py
[IPKernelApp] Looking for ipython_kernel_config in /etc/ipython
[IPKernelApp] Looking for ipython_kernel_config in /usr/local/etc/ipython
[IPKernelApp] Looking for ipython_kernel_config in /root/.ipython/profile_default
[IPKernelApp] Looking for ipython_kernel_config in /notebooks
[IPKernelApp] Loading connection file /root/.local/share/jupyter/runtime/kernel-d1587fca-52ab-48a9-8b90-ec8d41afb4da.json
[IPKernelApp] WARNING | Message signing is disabled.  This is insecure and not recommended!
[IPKernelApp] Starting the kernel at pid: 325
[IPKernelApp] shell ROUTER Channel on port: 51644
[IPKernelApp] stdin ROUTER Channel on port: 37236
[IPKernelApp] control ROUTER Channel on port: 53650
[IPKernelApp] iopub PUB Channel on port: 41426
[IPKernelApp] Heartbeat REP Channel on port: 39497
[IPKernelApp] Writing connection file: /root/.local/share/jupyter/runtime/kernel-d1587fca-52ab-48a9-8b90-ec8d41afb4da.json
[IPKernelApp] To connect another client to this kernel, use:
[IPKernelApp]     --existing kernel-d1587fca-52ab-48a9-8b90-ec8d41afb4da.json
[IPKernelApp] Loading IPython extensions...
[IPKernelApp] Loading IPython extension: storemagic
[I 12:37:07.934 NotebookApp] KernelRestarter: restarting kernel (1/5)

[py-dev] C:\dev\code\notebook (master) ([email protected])
λ python setup.py js css

<SNIP>

running css
> npm run build:css

> [email protected] build:css C:\dev\code\notebook
> concurrent 'npm run build:css:ipython' 'npm run build:css:style'

[0] 'np' is not recognized as an internal or external command,
[0] operable program or batch file.
[1] 'run' is not recognized as an internal or external command,
[1] operable program or batch file.
[2] The filename, directory name, or volume label syntax is incorrect.
[3] 'np' is not recognized as an internal or external command,
[3] operable program or batch file.
[4] 'run' is not recognized as an internal or external command,
[4] operable program or batch file.
[5] The filename, directory name, or volume label syntax is incorrect.
[4] run exited with code 1
[3] np exited with code 1
[2] build:css:ipython' exited with code 1
[1] run exited with code 1
[0] np exited with code 1
[5] build:css:style' exited with code 1

npm ERR! Windows_NT 6.1.7601
npm ERR! argv "C:\\Program Files\\nodejs\\node.exe" "C:\\Program Files\\nodejs\\node_modules\\npm\\bin\\npm-cli.js" "run" "build:css"
npm ERR! node v6.2.0
npm ERR! npm  v3.8.9
npm ERR! code ELIFECYCLE
npm ERR! [email protected] build:css: `concurrent 'npm run build:css:ipython' 'npm run build:css:style'`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the [email protected] build:css script 'concurrent 'npm run build:css:ipython' 'npm run build:css:style''.
npm ERR! Make sure you have the latest version of node.js and npm installed.
npm ERR! If you do, this is most likely a problem with the jupyter-notebook-deps package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR!     concurrent 'npm run build:css:ipython' 'npm run build:css:style'
npm ERR! You can get information on how to open an issue for this project with:
npm ERR!     npm bugs jupyter-notebook-deps
npm ERR! Or if that isn't available, you can get their info via:
npm ERR!     npm owner ls jupyter-notebook-deps
npm ERR! There is likely additional logging output above.

npm ERR! Please include the following file with any support request:
npm ERR!     C:\dev\code\notebook\npm-debug.log
Traceback (most recent call last):
  File "setup.py", line 199, in <module>
    main()
  File "setup.py", line 196, in main
    setup(**setup_args)
  File "C:\Python\envs\py-dev\lib\distutils\core.py", line 148, in setup
    dist.run_commands()
  File "C:\Python\envs\py-dev\lib\distutils\dist.py", line 955, in run_commands
    self.run_command(cmd)
  File "C:\Python\envs\py-dev\lib\distutils\dist.py", line 974, in run_command
    cmd_obj.run()
  File "C:\dev\code\notebook\setupbase.py", line 412, in run
    run(['npm', 'run', 'build:css'])
  File "C:\dev\code\notebook\setupbase.py", line 333, in run
    return check_call(cmd, *args, **kwargs)
  File "C:\Python\envs\py-dev\lib\subprocess.py", line 584, in check_call
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['npm', 'run', 'build:css']' returned non-zero exit status 1

jupyter notebook --ip=* --NotebookApp.password='sha1:xxxxxxxxxxxxxx' --no-browser

[W 15:10:30.385 NotebookApp] Blocking Cross Origin API request.  Origin: http://mydomain, Host: 127.0.0.1:8888
[W 15:10:30.388 NotebookApp] 404 DELETE /api/sessions/73a652a5-3eca-4039-8ad0-e14dd5313fdf (127.0.0.1) 2.65ms referer=http://mydomain/tree

! ## samples
! There are ${nsamples} samples with names ${sample_names}

## samples
There are 2 samples with names sampleA, sampleB

~|⇒ jupyter notebook --debug
[D 00:26:59.718 NotebookApp] Searching ['/home/sglyon', '/home/sglyon/.jupyter', '/home/sglyon/anaconda3/etc/jupyter', '/usr/local/etc/jupyter', '/etc/jupyter'] for config files
[D 00:26:59.719 NotebookApp] Looking for jupyter_config in /etc/jupyter
[D 00:26:59.719 NotebookApp] Looking for jupyter_config in /usr/local/etc/jupyter
[D 00:26:59.719 NotebookApp] Looking for jupyter_config in /home/sglyon/anaconda3/etc/jupyter
[D 00:26:59.719 NotebookApp] Looking for jupyter_config in /home/sglyon/.jupyter
[D 00:26:59.719 NotebookApp] Looking for jupyter_config in /home/sglyon
[D 00:26:59.719 NotebookApp] Looking for jupyter_notebook_config in /etc/jupyter
[D 00:26:59.719 NotebookApp] Looking for jupyter_notebook_config in /usr/local/etc/jupyter
[D 00:26:59.719 NotebookApp] Looking for jupyter_notebook_config in /home/sglyon/anaconda3/etc/jupyter
[D 00:26:59.720 NotebookApp] Looking for jupyter_notebook_config in /home/sglyon/.jupyter
[D 00:26:59.720 NotebookApp] Loaded config file: /home/sglyon/.jupyter/jupyter_notebook_config.py
[D 00:26:59.722 NotebookApp] Looking for jupyter_notebook_config in /home/sglyon
[I 00:27:00.003 NotebookApp] Serving notebooks from local directory: /home/sglyon
[I 00:27:00.004 NotebookApp] 0 active kernels
[I 00:27:00.004 NotebookApp] The Jupyter Notebook is running at: https://[all ip addresses on your system]:9999/
[I 00:27:00.004 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation).
[D 00:27:04.578 NotebookApp] 200 GET /api/terminals?_=1461299346902 (MYIPADDRESS) 1.17ms
[D 00:27:04.584 NotebookApp] 200 GET /api/sessions?_=1461299346901 (MYIPADDRESS) 0.88ms
[D 00:27:04.605 NotebookApp] 200 GET /api/contents?type=directory&_=1461299346903 (MYIPADDRESS) 7.11ms
[W 00:27:08.516 NotebookApp] delete /Untitled.ipynb
[D 00:27:08.517 NotebookApp] Unlinking file /home/sglyon/Untitled.ipynb
[D 00:27:08.520 NotebookApp] unlinking /home/sglyon/.ipynb_checkpoints/Untitled-checkpoint.ipynb
[D 00:27:08.521 NotebookApp] 204 DELETE /api/contents/Untitled.ipynb (MYIPADDRESS) 4.70ms
[I 00:27:10.631 NotebookApp] Creating new notebook in
[D 00:27:10.634 NotebookApp] Saving /home/sglyon/Untitled.ipynb
[D 00:27:10.746 NotebookApp] 201 POST /api/contents (MYIPADDRESS) 117.90ms
[D 00:27:10.763 NotebookApp] Using contents: services/contents
[D 00:27:10.795 NotebookApp] 200 GET /notebooks/Untitled.ipynb?kernel_name=python3 (MYIPADDRESS) 32.36ms
[D 00:27:10.820 NotebookApp] 304 GET /custom/custom.css (MYIPADDRESS) 0.65ms
[D 00:27:10.821 NotebookApp] 304 GET /static/components/MathJax/MathJax.js?config=TeX-AMS_HTML-full,Safe&delayStartupUntil=configured (MYIPADDRESS) 0.42ms
[D 00:27:10.842 NotebookApp] 304 GET /static/components/MathJax/config/TeX-AMS_HTML-full.js?rev=2.5.3 (MYIPADDRESS) 0.75ms
[D 00:27:10.920 NotebookApp] 200 GET /static/services/contents.js?v=20160422002659 (MYIPADDRESS) 0.73ms
[D 00:27:10.927 NotebookApp] 200 GET /custom/custom.js?v=20160422002659 (MYIPADDRESS) 0.74ms
[D 00:27:10.934 NotebookApp] 304 GET /static/components/MathJax/config/Safe.js?rev=2.5.3 (MYIPADDRESS) 0.60ms
[D 00:27:10.955 NotebookApp] 200 GET /api/config/common?_=1461299427943 (MYIPADDRESS) 0.62ms
[D 00:27:10.956 NotebookApp] 200 GET /api/config/notebook?_=1461299427942 (MYIPADDRESS) 0.39ms
[D 00:27:10.985 NotebookApp] Native kernel (python3) available from /home/sglyon/anaconda3/lib/python3.5/site-packages/ipykernel/resources
[D 00:27:10.985 NotebookApp] Native kernel (python3) available from /home/sglyon/anaconda3/lib/python3.5/site-packages/ipykernel/resources
[D 00:27:10.986 NotebookApp] 200 GET /api/kernelspecs (MYIPADDRESS) 2.36ms
[D 00:27:11.048 NotebookApp] 200 GET /api/contents/Untitled.ipynb?type=notebook&_=1461299427944 (MYIPADDRESS) 57.18ms
[D 00:27:11.050 NotebookApp] 200 GET /nbextensions/widgets/notebook/js/extension.js?v=20160422002659 (MYIPADDRESS) 0.56ms
[D 00:27:11.069 NotebookApp] 304 GET /static/components/MathJax/jax/output/HTML-CSS/fonts/STIX-Web/fontdata.js?rev=2.5.3 (MYIPADDRESS) 0.57ms
[D 00:27:11.076 NotebookApp] 304 GET /static/components/MathJax/extensions/Safe.js?rev=2.5.3 (MYIPADDRESS) 0.58ms
[D 00:27:11.115 NotebookApp] Native kernel (python3) available from /home/sglyon/anaconda3/lib/python3.5/site-packages/ipykernel/resources
[D 00:27:11.115 NotebookApp] Starting kernel: ['/home/sglyon/anaconda3/bin/python', '-m', 'ipykernel', '-f', '/run/user/1000/jupyter/kernel-fb983d90-a170-46ab-b657-dc14b54136f2.json']
[D 00:27:11.118 NotebookApp] Connecting to: tcp://127.0.0.1:42223
[I 00:27:11.119 NotebookApp] Kernel started: fb983d90-a170-46ab-b657-dc14b54136f2
[D 00:27:11.119 NotebookApp] Kernel args: {'kernel_name': 'python3', 'cwd': '/home/sglyon'}
[D 00:27:11.120 NotebookApp] 201 POST /api/sessions (MYIPADDRESS) 15.34ms
[D 00:27:11.121 NotebookApp] 200 GET /api/contents/Untitled.ipynb/checkpoints?_=1461299427945 (MYIPADDRESS) 0.69ms
[D 00:27:11.126 NotebookApp] 200 GET /nbextensions/widgets/widgets/js/init.js?v=20160422002659 (MYIPADDRESS) 0.61ms
[D 00:27:11.127 NotebookApp] 200 GET /nbextensions/widgets/notebook/js/widgetarea.js?v=20160422002659 (MYIPADDRESS) 0.52ms
[D 00:27:11.161 NotebookApp] 304 GET /static/components/jquery-ui/themes/smoothness/images/ui-icons_222222_256x240.png (MYIPADDRESS) 0.52ms
[D 00:27:11.183 NotebookApp] 200 GET /nbextensions/widgets/widgets/js/manager.js?v=20160422002659 (MYIPADDRESS) 0.74ms
[D 00:27:11.185 NotebookApp] 200 GET /nbextensions/widgets/widgets/js/widget_link.js?v=20160422002659 (MYIPADDRESS) 0.53ms
[D 00:27:11.186 NotebookApp] 200 GET /nbextensions/widgets/widgets/js/widget_bool.js?v=20160422002659 (MYIPADDRESS) 0.59ms
[D 00:27:11.197 NotebookApp] 200 GET /nbextensions/widgets/widgets/js/widget.js?v=20160422002659 (MYIPADDRESS) 13.77ms
[D 00:27:11.198 NotebookApp] 200 GET /nbextensions/widgets/widgets/js/widget_float.js?v=20160422002659 (MYIPADDRESS) 0.59ms
[D 00:27:11.204 NotebookApp] 200 GET /nbextensions/widgets/widgets/js/widget_image.js?v=20160422002659 (MYIPADDRESS) 0.51ms
[D 00:27:11.205 NotebookApp] 200 GET /nbextensions/widgets/widgets/js/widget_int.js?v=20160422002659 (MYIPADDRESS) 0.57ms
[D 00:27:11.211 NotebookApp] 200 GET /nbextensions/widgets/widgets/js/widget_color.js?v=20160422002659 (MYIPADDRESS) 0.63ms
[D 00:27:11.219 NotebookApp] 200 GET /nbextensions/widgets/widgets/js/widget_selection.js?v=20160422002659 (MYIPADDRESS) 0.71ms
[D 00:27:11.220 NotebookApp] 200 GET /nbextensions/widgets/widgets/js/widget_output.js?v=20160422002659 (MYIPADDRESS) 0.49ms
[D 00:27:11.226 NotebookApp] 200 GET /nbextensions/widgets/widgets/js/widget_selectioncontainer.js?v=20160422002659 (MYIPADDRESS) 0.64ms
[D 00:27:11.233 NotebookApp] 200 GET /nbextensions/widgets/widgets/js/widget_controller.js?v=20160422002659 (MYIPADDRESS) 0.68ms
[D 00:27:11.234 NotebookApp] 200 GET /nbextensions/widgets/widgets/js/widget_string.js?v=20160422002659 (MYIPADDRESS) 0.57ms
[D 00:27:11.234 NotebookApp] 200 GET /nbextensions/widgets/widgets/js/widget_box.js?v=20160422002659 (MYIPADDRESS) 0.52ms
[D 00:27:11.240 NotebookApp] 200 GET /api/kernels/fb983d90-a170-46ab-b657-dc14b54136f2?_=1461299427946 (MYIPADDRESS) 0.49ms
[D 00:27:11.240 NotebookApp] 200 GET /nbextensions/widgets/widgets/js/widget_button.js?v=20160422002659 (MYIPADDRESS) 0.50ms
[D 00:27:11.247 NotebookApp] 200 GET /static/components/backbone/backbone-min.js?v=20160422002659 (MYIPADDRESS) 0.59ms
[D 00:27:11.275 NotebookApp] 304 GET /nbextensions/widgets/widgets/css/widgets.min.css (MYIPADDRESS) 0.55ms
[D 00:27:12.292 NotebookApp] 200 GET /api/kernels/fb983d90-a170-46ab-b657-dc14b54136f2?_=1461299427947 (MYIPADDRESS) 0.59ms
[D 00:27:14.334 NotebookApp] 200 GET /api/kernels/fb983d90-a170-46ab-b657-dc14b54136f2?_=1461299427948 (MYIPADDRESS) 0.92ms
[D 00:27:18.372 NotebookApp] 200 GET /api/kernels/fb983d90-a170-46ab-b657-dc14b54136f2?_=1461299427949 (MYIPADDRESS) 0.76ms
[D 00:27:26.415 NotebookApp] 200 GET /api/kernels/fb983d90-a170-46ab-b657-dc14b54136f2?_=1461299427950 (MYIPADDRESS) 0.60ms
[D 00:27:42.750 NotebookApp] 200 GET /api/kernels/fb983d90-a170-46ab-b657-dc14b54136f2?_=1461299427951 (MYIPADDRESS) 1.38ms

[Log] Default extension for cell metadata editing loaded. (main.min.js, line 24082)
[Log] Raw Cell Format toolbar preset loaded. (main.min.js, line 24168)
[Log] Slideshow extension for metadata editing loaded. (main.min.js, line 24216)
[Warning] actions (2) (main.min.js, line 28971)
[Log] Session: kernel_created (b743ac78-0ecc-4fb8-ab40-12483dbac162) (main.min.js, line 23370)
[Log] Starting WebSockets: – "wss://128.122.185.159:9999/api/kernels/fb983d90-a170-46ab-b657-dc14b54136f2" (main.min.js, line 22673)
[Error] WebSocket network error: OSStatus Error -9807: Invalid certificate chain 
[Log] Kernel: kernel_disconnected (fb983d90-a170-46ab-b657-dc14b54136f2) (main.min.js, line 22329)
[Log] Connection lost, reconnecting in 1 seconds. (main.min.js, line 22771)
[Log] Loading extension: widgets/notebook/js/extension (main.min.js, line 12109)
[Log] loaded widgets (extension.js, line 81)
[Log] Kernel: kernel_reconnecting (fb983d90-a170-46ab-b657-dc14b54136f2) (main.min.js, line 22329)
[Log] Starting WebSockets: – "wss://128.122.185.159:9999/api/kernels/fb983d90-a170-46ab-b657-dc14b54136f2" (main.min.js, line 22673)
[Error] WebSocket network error: OSStatus Error -9807: Invalid certificate chain 
[Log] Kernel: kernel_disconnected (fb983d90-a170-46ab-b657-dc14b54136f2) (main.min.js, line 22329)
[Log] Connection lost, reconnecting in 2 seconds. (main.min.js, line 22771)
[Log] Kernel: kernel_reconnecting (fb983d90-a170-46ab-b657-dc14b54136f2) (main.min.js, line 22329)
[Log] Starting WebSockets: – "wss://128.122.185.159:9999/api/kernels/fb983d90-a170-46ab-b657-dc14b54136f2" (main.min.js, line 22673)
[Error] WebSocket network error: OSStatus Error -9807: Invalid certificate chain 
[Log] Kernel: kernel_disconnected (fb983d90-a170-46ab-b657-dc14b54136f2) (main.min.js, line 22329)
[Log] Connection lost, reconnecting in 4 seconds. (main.min.js, line 22771)
[Log] Kernel: kernel_reconnecting (fb983d90-a170-46ab-b657-dc14b54136f2) (main.min.js, line 22329)
[Log] Starting WebSockets: – "wss://128.122.185.159:9999/api/kernels/fb983d90-a170-46ab-b657-dc14b54136f2" (main.min.js, line 22673)
[Error] WebSocket network error: OSStatus Error -9807: Invalid certificate chain 
[Log] Kernel: kernel_disconnected (fb983d90-a170-46ab-b657-dc14b54136f2) (main.min.js, line 22329)
[Log] Connection lost, reconnecting in 8 seconds. (main.min.js, line 22771)
[Log] Kernel: kernel_reconnecting (fb983d90-a170-46ab-b657-dc14b54136f2) (main.min.js, line 22329)
[Log] Starting WebSockets: – "wss://128.122.185.159:9999/api/kernels/fb983d90-a170-46ab-b657-dc14b54136f2" (main.min.js, line 22673)
[Error] WebSocket network error: OSStatus Error -9807: Invalid certificate chain 
[Log] Kernel: kernel_disconnected (fb983d90-a170-46ab-b657-dc14b54136f2) (main.min.js, line 22329)
[Log] Connection lost, reconnecting in 16 seconds. (main.min.js, line 22771)
[Log] Kernel: kernel_reconnecting (fb983d90-a170-46ab-b657-dc14b54136f2) (main.min.js, line 22329)
[Log] Starting WebSockets: – "wss://128.122.185.159:9999/api/kernels/fb983d90-a170-46ab-b657-dc14b54136f2" (main.min.js, line 22673)
[Error] WebSocket network error: OSStatus Error -9807: Invalid certificate chain 
[Log] Kernel: kernel_disconnected (fb983d90-a170-46ab-b657-dc14b54136f2) (main.min.js, line 22329)
[Log] Connection lost, reconnecting in 32 seconds. (main.min.js, line 22771)
[Log] Kernel: kernel_reconnecting (fb983d90-a170-46ab-b657-dc14b54136f2) (main.min.js, line 22329)
[Log] Starting WebSockets: – "wss://128.122.185.159:9999/api/kernels/fb983d90-a170-46ab-b657-dc14b54136f2" (main.min.js, line 22673)
[Error] WebSocket network error: OSStatus Error -9807: Invalid certificate chain 
[Log] Kernel: kernel_disconnected (fb983d90-a170-46ab-b657-dc14b54136f2) (main.min.js, line 22329)
[Log] Connection lost, reconnecting in 64 seconds. (main.min.js, line 22771)
[Log] Kernel: kernel_reconnecting (fb983d90-a170-46ab-b657-dc14b54136f2) (main.min.js, line 22329)
[Log] Starting WebSockets: – "wss://128.122.185.159:9999/api/kernels/fb983d90-a170-46ab-b657-dc14b54136f2" (main.min.js, line 22673)
[Error] WebSocket network error: OSStatus Error -9807: Invalid certificate chain 
[Log] Kernel: kernel_disconnected (fb983d90-a170-46ab-b657-dc14b54136f2) (main.min.js, line 22329)
[Log] Failed to reconnect, giving up. (main.min.js, line 22778)

from IPython.display import display
class Separator(object):
    def __repr__(self):
        return "---------------------------------------------------------"
    def _repr_latex_(self):
        return "$\\noindent\\rule{8cm}{0.4pt}$"
    def _repr_html_(self):
        return "<hr style='border: solid black 1px'/>"

def separate():
    sep = Separator()
    display(sep)

    \begin{verbatim}
---------------------------------------------------------
    \end{verbatim}