python2.7 -B setup.py config
Traceback (most recent call last):
  File "setup.py", line 53, in <module>
    readme = readme_file.read()
  File "/usr/lib/python2.7/encodings/ascii.py", line 26, in decode
    return codecs.ascii_decode(input, self.errors)[0]
UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 1147: ordinal not in range(128)