some little pep8 changes
avoid.py:89:39: E701 multiple statements on one line (colon)
avoid.py:90:33: E701 multiple statements on one line (colon)
avoid.py:91:38: E701 multiple statements on one line (colon)
avoid.py:92:34: E701 multiple statements on one line (colon)
avoid.py:116:13: E129 visually indented line with same indent as next logical line
avoid.py:311:86: E502 the backslash is redundant between brackets
avoid.py:470:92: E502 the backslash is redundant between brackets
avoid.py:472:76: E502 the backslash is redundant between brackets
avoid.py:473:35: E128 continuation line under-indented for visual indent
insert pep8 ignoration in the config file