codecademyq1's Introduction

Codecademy Python

Python

print "Welcome to Python!"

# Write your code below!

my_variable = 10

# Write your code above!

print my_variable

# Set the variables to the values listed in the instructions!

my_int = 7

my_float = 1.23

my_bool = True

# Write your code above!

print my_int
print my_float
print my_bool

# my_int is set to 7 below. What do you think
# will happen if we reset it to 3 and print the result?

my_int = 7

# Change the value of my_int to 3 on line 8!

my_int = 3

# Here's some code that will print my_int to the console:
# The print keyword will be covered in detail soon!

print my_int

def spam():
  eggs = 12
  return eggs
        
print spam()

spam = True

eggs = False

# What is the value of the mysterious_variable?

mysterious_variable = 42

"""Sipping from your cup 'til it runneth over,
Holy Grail.
"""

# Set count_to equal to the sum of two big numbers

count_to = 99 + 999

# Write code above!

print count_to

# Set eggs equal to 100 using exponentiation on line 3!

eggs = 10 ** 2

# Write your code above!

print eggs

#Set spam equal to 1 using modulo on line 3!

spam = 7 % 2

# Write your code above!

print spam

# Sonny Li

monty = True

python = 1.234

monty_python = python ** 2

Variables, which store values for later use
Data types, such as numbers and booleans
Whitespace, which separates statements
Comments, which make your code easier to read
Arithmetic operations, including +, -, *, /, **, and %

Tip Calculator

# Assign the variable total on line 8!

meal = 44.50
tax = 6.75 / 100
tip = 15.0 / 100

meal = meal + meal * tax
total = meal + meal * tip

print("%.2f" % total)

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