• 学习 python 编写规范 pep8 的问题笔记


    codesample message
    E1 Indentation
    E101 indentation contains mixed spaces and tabs
    E111 indentation is not a multiple of four
    E112 expected an indented block
    E113 unexpected indentation
    E114 indentation is not a multiple of four (comment)
    E115 expected an indented block (comment)
    E116 unexpected indentation (comment)
    E121 (*^) continuation line under-indented for hanging indent
    E122 (^) continuation line missing indentation or outdented
    E123 (*) closing bracket does not match indentation of opening bracket’s line
    E124 (^) closing bracket does not match visual indentation
    E125 (^) continuation line with same indent as next logical line
    E126 (*^) continuation line over-indented for hanging indent
    E127 (^) continuation line over-indented for visual indent
    E128 (^) continuation line under-indented for visual indent
    E129 (^) visually indented line with same indent as next logical line
    E131 (^) continuation line unaligned for hanging indent
    E133 (*) closing bracket is missing indentation
    E2 Whitespace
    E201 whitespace after ‘(‘
    E202 whitespace before ‘)’
    E203 whitespace before ‘:’
    E211 whitespace before ‘(‘
    E221 multiple spaces before operator
    E222 multiple spaces after operator
    E223 tab before operator
    E224 tab after operator
    E225 missing whitespace around operator
    E226 (*) missing whitespace around arithmetic operator
    E227 missing whitespace around bitwise or shift operator
    E228 missing whitespace around modulo operator
    E231 missing whitespace after ‘,’, ‘;’, or ‘:’
    E241 (*) multiple spaces after ‘,’
    E242 (*) tab after ‘,’
    E251 unexpected spaces around keyword / parameter equals
    E261 at least two spaces before inline comment
    E262 inline comment should start with ‘# ‘
    E265 block comment should start with ‘# ‘
    E266 too many leading ‘#’ for block comment
    E271 multiple spaces after keyword
    E272 multiple spaces before keyword
    E273 tab after keyword
    E274 tab before keyword
    E275 missing whitespace after keyword
    E3 Blank line
    E301 expected 1 blank line, found 0
    E302 expected 2 blank lines, found 0
    E303 too many blank lines (3)
    E304 blank lines found after function decorator
    E305 expected 2 blank lines after end of function or class
    E4 Import
    E401 multiple imports on one line
    E402 module level import not at top of file
    E5 Line length
    E501 (^) line too long (82 > 79 characters)
    E502 the backslash is redundant between brackets
    E7 Statement
    E701 multiple statements on one line (colon)
    E702 multiple statements on one line (semicolon)
    E703 statement ends with a semicolon
    E704 (*) multiple statements on one line (def)
    E711 (^) comparison to None should be ‘if cond is None:’
    E712 (^) comparison to True should be ‘if cond is True:’ or ‘if cond:’
    E713 test for membership should be ‘not in’
    E714 test for object identity should be ‘is not’
    E721 (^) do not compare types, use ‘isinstance()’
    E731 do not assign a lambda expression, use a def
    E741 do not use variables named ‘l’, ‘O’, or ‘I’
    E742 do not define classes named ‘l’, ‘O’, or ‘I’
    E743 do not define functions named ‘l’, ‘O’, or ‘I’
    E9 Runtime
    E901 SyntaxError or IndentationError
    E902 IOError
    W1 Indentation warning
    W191 indentation contains tabs
    W2 Whitespace warning
    W291 trailing whitespace
    W292 no newline at end of file
    W293 blank line contains whitespace
    W3 Blank line warning
    W391 blank line at end of file
    W5 Line break warning
    W503 (*) line break occurred before a binary operator
    W6 Deprecation warning
    W601 .has_key() is deprecated, use ‘in’
    W602 deprecated form of raising exception
    W603 ‘<>’ is deprecated, use ‘!=’
    W604 backticks are deprecated, use ‘repr()’
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  • 原文地址:https://www.cnblogs.com/hackpig/p/8290117.html
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