pep8 changes horizons/ai/aiplayer
$ pep8 --statistics -qq
101     E111 indentation is not a multiple of four
88      E122 continuation line missing indentation or outdented
149     E123 closing bracket does not match indentation of opening bracket's line
1       E124 closing bracket does not match visual indentation
18      E126 continuation line over-indented for hanging indent
5       E127 continuation line over-indented for visual indent
73      E201 whitespace after '('
253     E202 whitespace before ')'
671     E203 whitespace before ':'
1       E211 whitespace before '('
58      E221 multiple spaces before operator
9       E222 multiple spaces after operator
6       E225 missing whitespace around operator
62      E226 missing whitespace around arithmetic operator
37      E231 missing whitespace after ','
51      E241 multiple spaces after ':'
4       E251 unexpected spaces around keyword / parameter equals
113     E261 at least two spaces before inline comment
3       E262 inline comment should start with '# '
25      E265 block comment should start with '# '
10      E301 expected 1 blank line, found 0
115     E302 expected 2 blank lines, found 1
10      E303 too many blank lines (10)
284     E501 line too long (107 > 100 characters)
2       E701 multiple statements on one line (colon)
3       E713 test for membership should be 'not in'
1       W292 no newline at end of file
1       W293 blank line contains whitespace
6       W391 blank line at end of file