xsd2py failing about soapfish HOT 15 OPEN

# git branch -v
* improvements 58e7fc3 misc: drop support for django<1.6.0
  master       2407838 merge element reordering for correct XSD restriction/extension rendering (by Iuri de Silvio)

# git log | head -8
commit 58e7fc39e961ff7ccb644e36f5e3024345ba6eb8
Author: Nick Pope <[email protected]>
Date:   Mon Mar 21 16:32:36 2016 +0000

    misc: drop support for django<1.6.0

    License: BSD

# pip uninstall soapfish
Uninstalling soapfish-0.6.0.dev0:
  /usr/local/lib/python2.7/site-packages/soapfish-0.6.0.dev0-py2.7.egg
Proceed (y/n)? y
  Successfully uninstalled soapfish-0.6.0.dev0

# cd  /usr/local/bin
# rm xsd2py wsdl2py py2xsd py2wsdl
# cd -

# python setup.py install
[...]
Using /usr/local/lib/python2.7/site-packages
Finished processing dependencies for soapfish==0.6.0.dev0

# find /usr/local/lib/python* | grep soapfish | cut -f1-7 -d/ | uniq
/usr/local/lib/python2.7/site-packages/soapfish-0.6.0.dev0-py2.7.egg

# find /usr/local/opt/python* | grep soapfish

# which xsd2py
/usr/local/bin/xsd2py

# cat /usr/local/bin/xsd2py
#!/usr/local/opt/python/bin/python2.7
# EASY-INSTALL-ENTRY-SCRIPT: 'soapfish==0.6.0.dev0','console_scripts','xsd2py'
__requires__ = 'soapfish==0.6.0.dev0'
import sys
from pkg_resources import load_entry_point

if __name__ == '__main__':
    sys.exit(
        load_entry_point('soapfish==0.6.0.dev0', 'console_scripts', 'xsd2py')()
    )

/usr/local/bin/xsd2py https://www.broadband-forum.org/cwmp/cwmp-1-4.xsd
Traceback (most recent call last):
  File "/usr/local/bin/xsd2py", line 9, in <module>
    load_entry_point('soapfish==0.6.0.dev0', 'console_scripts', 'xsd2py')()
  File "/usr/local/lib/python2.7/site-packages/soapfish-0.6.0.dev0-py2.7.egg/soapfish/xsd2py.py", line 171, in main
    code = generate_code_from_xsd(xmlelement, encoding='utf-8')
  File "/usr/local/lib/python2.7/site-packages/soapfish-0.6.0.dev0-py2.7.egg/soapfish/xsd2py.py", line 69, in generate_code_from_xsd
    standalone=True)
  File "/usr/local/lib/python2.7/site-packages/soapfish-0.6.0.dev0-py2.7.egg/soapfish/xsd2py.py", line 151, in schema_to_py
    return tpl.render(schema=schema, cwd=cwd, base_path=base_path)
  File "/usr/local/lib/python2.7/site-packages/jinja2/environment.py", line 989, in render
    return self.environment.handle_exception(exc_info, True)
  File "/usr/local/lib/python2.7/site-packages/jinja2/environment.py", line 754, in handle_exception
    reraise(exc_type, exc_value, tb)
  File "/usr/local/lib/python2.7/site-packages/soapfish-0.6.0.dev0-py2.7.egg/soapfish/templates/xsd", line 11, in top-level template code
    {{- resolve_import(i, known_files, schema.targetNamespace, cwd, base_path) }}
  File "/usr/local/lib/python2.7/site-packages/soapfish-0.6.0.dev0-py2.7.egg/soapfish/xsd2py.py", line 48, in resolve_import
    location = os.path.relpath(location, base_path)
  File "/usr/local/Cellar/python/2.7.11/Frameworks/Python.framework/Versions/2.7/lib/python2.7/posixpath.py", line 430, in relpath
    start_list = [x for x in abspath(start).split(sep) if x]
  File "/usr/local/Cellar/python/2.7.11/Frameworks/Python.framework/Versions/2.7/lib/python2.7/posixpath.py", line 360, in abspath
    if not isabs(path):
  File "/usr/local/Cellar/python/2.7.11/Frameworks/Python.framework/Versions/2.7/lib/python2.7/posixpath.py", line 54, in isabs
    return s.startswith('/')
AttributeError: 'NoneType' object has no attribute 'startswith'

  <xs:import namespace="http://schemas.xmlsoap.org/soap/envelope/" schemaLocation="http://schemas.xmlsoap.org/soap/envelope/"/>
  <xs:import namespace="http://schemas.xmlsoap.org/soap/encoding/" schemaLocation="http://schemas.xmlsoap.org/soap/encoding/"/>

$ xsd2py https://www.broadband-forum.org/cwmp/cwmp-1-4.xsd
Traceback (most recent call last):
  File "/home/default/.virtualenvs/soapfish/bin/xsd2py", line 9, in <module>
    load_entry_point('soapfish==0.6.0.dev0', 'console_scripts', 'xsd2py')()
  File "/code/soapfish/soapfish/xsd2py.py", line 184, in main
    code = generate_code_from_xsd(xml, encoding='utf-8', cwd=cwd)
  File "/code/soapfish/soapfish/xsd2py.py", line 77, in generate_code_from_xsd
    standalone=standalone)
  File "/code/soapfish/soapfish/xsd2py.py", line 162, in schema_to_py
    return tpl.render(schema=schema, cwd=cwd, base_path=base_path)
  File "/home/default/.virtualenvs/soapfish/local/lib/python2.7/site-packages/Jinja2-2.8-py2.7.egg/jinja2/environment.py", line 989, in render
    return self.environment.handle_exception(exc_info, True)
  File "/home/default/.virtualenvs/soapfish/local/lib/python2.7/site-packages/Jinja2-2.8-py2.7.egg/jinja2/environment.py", line 754, in handle_exception
    reraise(exc_type, exc_value, tb)
  File "/code/soapfish/soapfish/templates/xsd", line 11, in top-level template code
    {{- resolve_import(i, known_paths, known_types, schema.targetNamespace, cwd, base_path) }}
  File "/code/soapfish/soapfish/xsd2py.py", line 46, in resolve_import
    xml = open_document(path)
  File "/code/soapfish/soapfish/utils.py", line 38, in open_document
    with open(path, 'rb') as f:
IOError: [Errno 2] No such file or directory: '/code/soapfish/https:/www.broadband-forum.org/cwmp/../../../../../../../../cwmp/cwmp-1-3.xsd'