Traceback (most recent call last):


 "/usr/lib/python3/dist-packages/spyder/widgets/ipythonconsole/client.py", line 561, in show_time

elapsed_time = time() - self.t0
TypeError: unsupported operand type(s) for -: 'float' and 'NoneType'

Traceback (most recent call last):

 "/usr/lib/python3/dist-packages/sphinx/cmdline.py", line 253, in main
warningiserror, tags, verbosity, parallel)

 "/usr/lib/python3/dist-packages/sphinx/application.py", line 147, in __init__
self._init_builder(buildername)

 "/usr/lib/python3/dist-packages/sphinx/application.py", line 209, in _init_builder
self.emit('builder-inited')

 "/usr/lib/python3/dist-packages/sphinx/application.py", line 408, in emit
results.append(callback(self, *args))

 "/usr/lib/python3/dist-packages/sphinx/ext/autosummary/__init__.py", line 548, in process_generate_options
base_path=app.srcdir)

 "/usr/lib/python3/dist-packages/sphinx/ext/autosummary/generate.py", line 120, in generate_autosummary_docs
items = find_autosummary_in_files(sources)

 "/usr/lib/python3/dist-packages/sphinx/ext/autosummary/generate.py", line 237, in find_autosummary_in_files
lines = f.read().splitlines()

 "/usr/lib/python3.4/encodings/ascii.py", line 26, in decode
return codecs.ascii_decode(input, self.errors)[0]UnicodeDecodeError: 'ascii' codec can't decode byte 0xc3 in position 157: ordinal not in range(128)