diff -r 9508a1f87bc3 -r 0e937d523b70 Documentation/Source/eric5.UtilitiesPython2.pep8.html --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Documentation/Source/eric5.UtilitiesPython2.pep8.html Wed Jan 12 19:58:37 2011 +0100 @@ -0,0 +1,729 @@ +<?xml version="1.0" encoding="utf-8"?> +<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Strict//EN' +'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd'> +<html><head> +<title>eric5.UtilitiesPython2.pep8</title> +<style> +body { + background: #EDECE6; + margin: 0em 1em 10em 1em; + color: black; +} + +h1 { color: white; background: #85774A; } +h2 { color: white; background: #85774A; } +h3 { color: white; background: #9D936E; } +h4 { color: white; background: #9D936E; } + +a { color: #BA6D36; } + +</style> +</head> +<body><a NAME="top" ID="top"></a> +<h1>eric5.UtilitiesPython2.pep8</h1> + +<h3>Global Attributes</h3> +<table> +<tr><td>BENCHMARK_KEYS</td></tr><tr><td>BINARY_OPERATORS</td></tr><tr><td>DEFAULT_EXCLUDE</td></tr><tr><td>DEFAULT_IGNORE</td></tr><tr><td>DOCSTRING_REGEX</td></tr><tr><td>E225NOT_KEYWORDS</td></tr><tr><td>ERRORCODE_REGEX</td></tr><tr><td>EXTRANEOUS_WHITESPACE_REGEX</td></tr><tr><td>INDENT_REGEX</td></tr><tr><td>MAX_LINE_LENGTH</td></tr><tr><td>OPERATORS</td></tr><tr><td>RAISE_COMMA_REGEX</td></tr><tr><td>SELFTEST_REGEX</td></tr><tr><td>SKIP_TOKENS</td></tr><tr><td>UNARY_OPERATORS</td></tr><tr><td>WHITESPACE</td></tr><tr><td>WHITESPACE_AROUND_NAMED_PARAMETER_REGEX</td></tr><tr><td>WHITESPACE_AROUND_OPERATOR_REGEX</td></tr><tr><td>__version__</td></tr><tr><td>args</td></tr><tr><td>options</td></tr> +</table> +<h3>Classes</h3> +<table> +<tr> +<td><a href="#Checker">Checker</a></td> +<td>Load a Python source file, tokenize it, check coding style.</td> +</tr> +</table> +<h3>Functions</h3> +<table> +<tr> +<td><a href="#_main">_main</a></td> +<td>Parse options and run checks on Python source.</td> +</tr><tr> +<td><a href="#blank_lines">blank_lines</a></td> +<td></td> +</tr><tr> +<td><a href="#compound_statements">compound_statements</a></td> +<td></td> +</tr><tr> +<td><a href="#excluded">excluded</a></td> +<td>Check if options.exclude contains a pattern that matches filename.</td> +</tr><tr> +<td><a href="#expand_indent">expand_indent</a></td> +<td>Return the amount of indentation.</td> +</tr><tr> +<td><a href="#extraneous_whitespace">extraneous_whitespace</a></td> +<td>Avoid extraneous whitespace in the following situations:</td> +</tr><tr> +<td><a href="#filename_match">filename_match</a></td> +<td>Check if options.filename contains a pattern that matches filename.</td> +</tr><tr> +<td><a href="#find_checks">find_checks</a></td> +<td>Find all globally visible functions where the first argument name starts with argument_name.</td> +</tr><tr> +<td><a href="#get_count">get_count</a></td> +<td>Return the total count of errors and warnings.</td> +</tr><tr> +<td><a href="#get_error_statistics">get_error_statistics</a></td> +<td>Get error statistics.</td> +</tr><tr> +<td><a href="#get_statistics">get_statistics</a></td> +<td>Get statistics for message codes that start with the prefix.</td> +</tr><tr> +<td><a href="#get_warning_statistics">get_warning_statistics</a></td> +<td>Get warning statistics.</td> +</tr><tr> +<td><a href="#ignore_code">ignore_code</a></td> +<td>Check if options.ignore contains a prefix of the error code.</td> +</tr><tr> +<td><a href="#imports_on_separate_lines">imports_on_separate_lines</a></td> +<td></td> +</tr><tr> +<td><a href="#indentation">indentation</a></td> +<td></td> +</tr><tr> +<td><a href="#input_dir">input_dir</a></td> +<td>Check all Python source files in this directory and all subdirectories.</td> +</tr><tr> +<td><a href="#input_file">input_file</a></td> +<td>Run all checks on a Python source file.</td> +</tr><tr> +<td><a href="#maximum_line_length">maximum_line_length</a></td> +<td>Limit all lines to a maximum of 79 characters.</td> +</tr><tr> +<td><a href="#message">message</a></td> +<td>Print a message.</td> +</tr><tr> +<td><a href="#missing_newline">missing_newline</a></td> +<td>JCR: The last line should have a newline.</td> +</tr><tr> +<td><a href="#missing_whitespace">missing_whitespace</a></td> +<td>JCR: Each comma, semicolon or colon should be followed by whitespace.</td> +</tr><tr> +<td><a href="#missing_whitespace_around_operator">missing_whitespace_around_operator</a></td> +<td></td> +</tr><tr> +<td><a href="#mute_string">mute_string</a></td> +<td>Replace contents with 'xxx' to prevent syntax matching.</td> +</tr><tr> +<td><a href="#print_benchmark">print_benchmark</a></td> +<td>Print benchmark numbers.</td> +</tr><tr> +<td><a href="#print_statistics">print_statistics</a></td> +<td>Print overall statistics (number of errors and warnings).</td> +</tr><tr> +<td><a href="#process_options">process_options</a></td> +<td>Process options passed either via arglist or via command line args.</td> +</tr><tr> +<td><a href="#python_3000_backticks">python_3000_backticks</a></td> +<td>Backticks are removed in Python 3000.</td> +</tr><tr> +<td><a href="#python_3000_has_key">python_3000_has_key</a></td> +<td>The {}.has_key() method will be removed in the future version of Python.</td> +</tr><tr> +<td><a href="#python_3000_not_equal">python_3000_not_equal</a></td> +<td>!= can also be written <>, but this is an obsolete usage kept for backwards compatibility only.</td> +</tr><tr> +<td><a href="#python_3000_raise_comma">python_3000_raise_comma</a></td> +<td>When raising an exception, use "raise ValueError('message')" instead of the older form "raise ValueError, 'message'".</td> +</tr><tr> +<td><a href="#readlines">readlines</a></td> +<td></td> +</tr><tr> +<td><a href="#readlines_1">readlines</a></td> +<td></td> +</tr><tr> +<td><a href="#reset_counters">reset_counters</a></td> +<td></td> +</tr><tr> +<td><a href="#run_tests">run_tests</a></td> +<td>Run all the tests from a file.</td> +</tr><tr> +<td><a href="#selftest">selftest</a></td> +<td>Test all check functions with test cases in docstrings.</td> +</tr><tr> +<td><a href="#tabs_obsolete">tabs_obsolete</a></td> +<td></td> +</tr><tr> +<td><a href="#tabs_or_spaces">tabs_or_spaces</a></td> +<td></td> +</tr><tr> +<td><a href="#trailing_blank_lines">trailing_blank_lines</a></td> +<td></td> +</tr><tr> +<td><a href="#trailing_whitespace">trailing_whitespace</a></td> +<td></td> +</tr><tr> +<td><a href="#whitespace_around_comma">whitespace_around_comma</a></td> +<td>Avoid extraneous whitespace in the following situations:</td> +</tr><tr> +<td><a href="#whitespace_around_named_parameter_equals">whitespace_around_named_parameter_equals</a></td> +<td>Don't use spaces around the '=' sign when used to indicate a keyword argument or a default parameter value.</td> +</tr><tr> +<td><a href="#whitespace_around_operator">whitespace_around_operator</a></td> +<td>Avoid extraneous whitespace in the following situations:</td> +</tr><tr> +<td><a href="#whitespace_before_inline_comment">whitespace_before_inline_comment</a></td> +<td>Separate inline comments by at least two spaces.</td> +</tr><tr> +<td><a href="#whitespace_before_parameters">whitespace_before_parameters</a></td> +<td>Avoid extraneous whitespace in the following situations:</td> +</tr> +</table> +<hr /><hr /> +<a NAME="Checker" ID="Checker"></a> +<h2>Checker</h2> +<p> + Load a Python source file, tokenize it, check coding style. +</p> +<h3>Derived from</h3> +object +<h3>Class Attributes</h3> +<table> +<tr><td>None</td></tr> +</table> +<h3>Methods</h3> +<table> +<tr> +<td><a href="#Checker.__init__">Checker</a></td> +<td></td> +</tr><tr> +<td><a href="#Checker.build_tokens_line">build_tokens_line</a></td> +<td>Build a logical line from tokens.</td> +</tr><tr> +<td><a href="#Checker.check_all">check_all</a></td> +<td>Run all checks on the input file.</td> +</tr><tr> +<td><a href="#Checker.check_logical">check_logical</a></td> +<td>Build a line from tokens and run all logical checks on it.</td> +</tr><tr> +<td><a href="#Checker.check_physical">check_physical</a></td> +<td>Run all physical checks on a raw input line.</td> +</tr><tr> +<td><a href="#Checker.readline">readline</a></td> +<td>Get the next line from the input buffer.</td> +</tr><tr> +<td><a href="#Checker.readline_check_physical">readline_check_physical</a></td> +<td>Check and return the next physical line.</td> +</tr><tr> +<td><a href="#Checker.report_error">report_error</a></td> +<td>Report an error, according to options.</td> +</tr><tr> +<td><a href="#Checker.run_check">run_check</a></td> +<td>Run a check plugin.</td> +</tr> +</table> +<a NAME="Checker.__init__" ID="Checker.__init__"></a> +<h4>Checker (Constructor)</h4> +<b>Checker</b>(<i>filename, lines=None</i>) +<a NAME="Checker.build_tokens_line" ID="Checker.build_tokens_line"></a> +<h4>Checker.build_tokens_line</h4> +<b>build_tokens_line</b>(<i></i>) +<p> + Build a logical line from tokens. +</p><a NAME="Checker.check_all" ID="Checker.check_all"></a> +<h4>Checker.check_all</h4> +<b>check_all</b>(<i>expected=None, line_offset=0</i>) +<p> + Run all checks on the input file. +</p><a NAME="Checker.check_logical" ID="Checker.check_logical"></a> +<h4>Checker.check_logical</h4> +<b>check_logical</b>(<i></i>) +<p> + Build a line from tokens and run all logical checks on it. +</p><a NAME="Checker.check_physical" ID="Checker.check_physical"></a> +<h4>Checker.check_physical</h4> +<b>check_physical</b>(<i>line</i>) +<p> + Run all physical checks on a raw input line. +</p><a NAME="Checker.readline" ID="Checker.readline"></a> +<h4>Checker.readline</h4> +<b>readline</b>(<i></i>) +<p> + Get the next line from the input buffer. +</p><a NAME="Checker.readline_check_physical" ID="Checker.readline_check_physical"></a> +<h4>Checker.readline_check_physical</h4> +<b>readline_check_physical</b>(<i></i>) +<p> + Check and return the next physical line. This method can be + used to feed tokenize.generate_tokens. +</p><a NAME="Checker.report_error" ID="Checker.report_error"></a> +<h4>Checker.report_error</h4> +<b>report_error</b>(<i>line_number, offset, text, check</i>) +<p> + Report an error, according to options. +</p><a NAME="Checker.run_check" ID="Checker.run_check"></a> +<h4>Checker.run_check</h4> +<b>run_check</b>(<i>check, argument_names</i>) +<p> + Run a check plugin. +</p> +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="_main" ID="_main"></a> +<h2>_main</h2> +<b>_main</b>(<i></i>) +<p> + Parse options and run checks on Python source. +</p> +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="blank_lines" ID="blank_lines"></a> +<h2>blank_lines</h2> +<b>blank_lines</b>(<i>logical_line, blank_lines, indent_level, line_number, previous_logical, previous_indent_level, blank_lines_before_comment</i>) + +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="compound_statements" ID="compound_statements"></a> +<h2>compound_statements</h2> +<b>compound_statements</b>(<i>logical_line</i>) + +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="excluded" ID="excluded"></a> +<h2>excluded</h2> +<b>excluded</b>(<i>filename</i>) +<p> + Check if options.exclude contains a pattern that matches filename. +</p> +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="expand_indent" ID="expand_indent"></a> +<h2>expand_indent</h2> +<b>expand_indent</b>(<i>line</i>) +<p> + Return the amount of indentation. + Tabs are expanded to the next multiple of 8. +</p><p> + >>> expand_indent(' ') + 4 + >>> expand_indent('\\t') + 8 + >>> expand_indent(' \\t') + 8 + >>> expand_indent(' \\t') + 8 + >>> expand_indent(' \\t') + 16 +</p> +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="extraneous_whitespace" ID="extraneous_whitespace"></a> +<h2>extraneous_whitespace</h2> +<b>extraneous_whitespace</b>(<i>logical_line</i>) +<p> + Avoid extraneous whitespace in the following situations: +</p><p> + - Immediately inside parentheses, brackets or braces. +</p><p> + - Immediately before a comma, semicolon, or colon. +</p><p> + Okay: spam(ham[1], {eggs: 2}) + E201: spam( ham[1], {eggs: 2}) + E201: spam(ham[ 1], {eggs: 2}) + E201: spam(ham[1], { eggs: 2}) + E202: spam(ham[1], {eggs: 2} ) + E202: spam(ham[1 ], {eggs: 2}) + E202: spam(ham[1], {eggs: 2 }) +</p><p> + E203: if x == 4: print x, y; x, y = y , x + E203: if x == 4: print x, y ; x, y = y, x + E203: if x == 4 : print x, y; x, y = y, x +</p> +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="filename_match" ID="filename_match"></a> +<h2>filename_match</h2> +<b>filename_match</b>(<i>filename</i>) +<p> + Check if options.filename contains a pattern that matches filename. + If options.filename is unspecified, this always returns True. +</p> +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="find_checks" ID="find_checks"></a> +<h2>find_checks</h2> +<b>find_checks</b>(<i>argument_name</i>) +<p> + Find all globally visible functions where the first argument name + starts with argument_name. +</p> +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="get_count" ID="get_count"></a> +<h2>get_count</h2> +<b>get_count</b>(<i>prefix=''</i>) +<p> +Return the total count of errors and warnings. +</p> +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="get_error_statistics" ID="get_error_statistics"></a> +<h2>get_error_statistics</h2> +<b>get_error_statistics</b>(<i></i>) +<p> +Get error statistics. +</p> +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="get_statistics" ID="get_statistics"></a> +<h2>get_statistics</h2> +<b>get_statistics</b>(<i>prefix=''</i>) +<p> + Get statistics for message codes that start with the prefix. +</p><p> + prefix='' matches all errors and warnings + prefix='E' matches all errors + prefix='W' matches all warnings + prefix='E4' matches all errors that have to do with imports +</p> +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="get_warning_statistics" ID="get_warning_statistics"></a> +<h2>get_warning_statistics</h2> +<b>get_warning_statistics</b>(<i></i>) +<p> +Get warning statistics. +</p> +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="ignore_code" ID="ignore_code"></a> +<h2>ignore_code</h2> +<b>ignore_code</b>(<i>code</i>) +<p> + Check if options.ignore contains a prefix of the error code. + If options.select contains a prefix of the error code, do not ignore it. +</p> +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="imports_on_separate_lines" ID="imports_on_separate_lines"></a> +<h2>imports_on_separate_lines</h2> +<b>imports_on_separate_lines</b>(<i>logical_line</i>) + +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="indentation" ID="indentation"></a> +<h2>indentation</h2> +<b>indentation</b>(<i>logical_line, previous_logical, indent_char, indent_level, previous_indent_level</i>) + +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="input_dir" ID="input_dir"></a> +<h2>input_dir</h2> +<b>input_dir</b>(<i>dirname, runner=None</i>) +<p> + Check all Python source files in this directory and all subdirectories. +</p> +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="input_file" ID="input_file"></a> +<h2>input_file</h2> +<b>input_file</b>(<i>filename</i>) +<p> + Run all checks on a Python source file. +</p> +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="maximum_line_length" ID="maximum_line_length"></a> +<h2>maximum_line_length</h2> +<b>maximum_line_length</b>(<i>physical_line</i>) +<p> + Limit all lines to a maximum of 79 characters. +</p><p> + There are still many devices around that are limited to 80 character + lines; plus, limiting windows to 80 characters makes it possible to have + several windows side-by-side. The default wrapping on such devices looks + ugly. Therefore, please limit all lines to a maximum of 79 characters. + For flowing long blocks of text (docstrings or comments), limiting the + length to 72 characters is recommended. +</p> +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="message" ID="message"></a> +<h2>message</h2> +<b>message</b>(<i>text</i>) +<p> +Print a message. +</p> +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="missing_newline" ID="missing_newline"></a> +<h2>missing_newline</h2> +<b>missing_newline</b>(<i>physical_line</i>) +<p> + JCR: The last line should have a newline. +</p> +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="missing_whitespace" ID="missing_whitespace"></a> +<h2>missing_whitespace</h2> +<b>missing_whitespace</b>(<i>logical_line</i>) +<p> + JCR: Each comma, semicolon or colon should be followed by whitespace. +</p><p> + Okay: [a, b] + Okay: (3,) + Okay: a[1:4] + Okay: a[:4] + Okay: a[1:] + Okay: a[1:4:2] + E231: ['a','b'] + E231: foo(bar,baz) +</p> +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="missing_whitespace_around_operator" ID="missing_whitespace_around_operator"></a> +<h2>missing_whitespace_around_operator</h2> +<b>missing_whitespace_around_operator</b>(<i>logical_line, tokens</i>) + +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="mute_string" ID="mute_string"></a> +<h2>mute_string</h2> +<b>mute_string</b>(<i>text</i>) +<p> + Replace contents with 'xxx' to prevent syntax matching. +</p><p> + >>> mute_string('"abc"') + '"xxx"' + >>> mute_string("'''abc'''") + "'''xxx'''" + >>> mute_string("r'abc'") + "r'xxx'" +</p> +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="print_benchmark" ID="print_benchmark"></a> +<h2>print_benchmark</h2> +<b>print_benchmark</b>(<i>elapsed</i>) +<p> + Print benchmark numbers. +</p> +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="print_statistics" ID="print_statistics"></a> +<h2>print_statistics</h2> +<b>print_statistics</b>(<i>prefix=''</i>) +<p> +Print overall statistics (number of errors and warnings). +</p> +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="process_options" ID="process_options"></a> +<h2>process_options</h2> +<b>process_options</b>(<i>arglist=None</i>) +<p> + Process options passed either via arglist or via command line args. +</p> +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="python_3000_backticks" ID="python_3000_backticks"></a> +<h2>python_3000_backticks</h2> +<b>python_3000_backticks</b>(<i>logical_line</i>) +<p> + Backticks are removed in Python 3000. + Use repr() instead. +</p> +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="python_3000_has_key" ID="python_3000_has_key"></a> +<h2>python_3000_has_key</h2> +<b>python_3000_has_key</b>(<i>logical_line</i>) +<p> + The {}.has_key() method will be removed in the future version of + Python. Use the 'in' operation instead, like: + d = {"a": 1, "b": 2} + if "b" in d: + print d["b"] +</p> +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="python_3000_not_equal" ID="python_3000_not_equal"></a> +<h2>python_3000_not_equal</h2> +<b>python_3000_not_equal</b>(<i>logical_line</i>) +<p> + != can also be written <>, but this is an obsolete usage kept for + backwards compatibility only. New code should always use !=. + The older syntax is removed in Python 3000. +</p> +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="python_3000_raise_comma" ID="python_3000_raise_comma"></a> +<h2>python_3000_raise_comma</h2> +<b>python_3000_raise_comma</b>(<i>logical_line</i>) +<p> + When raising an exception, use "raise ValueError('message')" + instead of the older form "raise ValueError, 'message'". +</p><p> + The paren-using form is preferred because when the exception arguments + are long or include string formatting, you don't need to use line + continuation characters thanks to the containing parentheses. The older + form will be removed in Python 3000. +</p> +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="readlines" ID="readlines"></a> +<h2>readlines</h2> +<b>readlines</b>(<i>filename</i>) + +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="readlines_1" ID="readlines_1"></a> +<h2>readlines</h2> +<b>readlines</b>(<i>filename</i>) + +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="reset_counters" ID="reset_counters"></a> +<h2>reset_counters</h2> +<b>reset_counters</b>(<i></i>) + +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="run_tests" ID="run_tests"></a> +<h2>run_tests</h2> +<b>run_tests</b>(<i>filename</i>) +<p> + Run all the tests from a file. +</p><p> + A test file can provide many tests. Each test starts with a declaration. + This declaration is a single line starting with '#:'. + It declares codes of expected failures, separated by spaces or 'Okay' + if no failure is expected. + If the file does not contain such declaration, it should pass all tests. + If the declaration is empty, following lines are not checked, until next + declaration. +</p><p> + Examples: +</p><p> + * Only E224 and W701 are expected: #: E224 W701 + * Following example is conform: #: Okay + * Don't check these lines: #: +</p> +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="selftest" ID="selftest"></a> +<h2>selftest</h2> +<b>selftest</b>(<i></i>) +<p> + Test all check functions with test cases in docstrings. +</p> +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="tabs_obsolete" ID="tabs_obsolete"></a> +<h2>tabs_obsolete</h2> +<b>tabs_obsolete</b>(<i>physical_line</i>) + +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="tabs_or_spaces" ID="tabs_or_spaces"></a> +<h2>tabs_or_spaces</h2> +<b>tabs_or_spaces</b>(<i>physical_line, indent_char</i>) + +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="trailing_blank_lines" ID="trailing_blank_lines"></a> +<h2>trailing_blank_lines</h2> +<b>trailing_blank_lines</b>(<i>physical_line, lines, line_number</i>) + +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="trailing_whitespace" ID="trailing_whitespace"></a> +<h2>trailing_whitespace</h2> +<b>trailing_whitespace</b>(<i>physical_line</i>) + +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="whitespace_around_comma" ID="whitespace_around_comma"></a> +<h2>whitespace_around_comma</h2> +<b>whitespace_around_comma</b>(<i>logical_line</i>) +<p> + Avoid extraneous whitespace in the following situations: +</p><p> + - More than one space around an assignment (or other) operator to + align it with another. +</p><p> + JCR: This should also be applied around comma etc. + Note: these checks are disabled by default +</p><p> + Okay: a = (1, 2) + E241: a = (1, 2) + E242: a = (1,\t2) +</p> +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="whitespace_around_named_parameter_equals" ID="whitespace_around_named_parameter_equals"></a> +<h2>whitespace_around_named_parameter_equals</h2> +<b>whitespace_around_named_parameter_equals</b>(<i>logical_line</i>) +<p> + Don't use spaces around the '=' sign when used to indicate a + keyword argument or a default parameter value. +</p><p> + Okay: def complex(real, imag=0.0): + Okay: return magic(r=real, i=imag) + Okay: boolean(a == b) + Okay: boolean(a != b) + Okay: boolean(a <= b) + Okay: boolean(a >= b) +</p><p> + E251: def complex(real, imag = 0.0): + E251: return magic(r = real, i = imag) +</p> +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="whitespace_around_operator" ID="whitespace_around_operator"></a> +<h2>whitespace_around_operator</h2> +<b>whitespace_around_operator</b>(<i>logical_line</i>) +<p> + Avoid extraneous whitespace in the following situations: +</p><p> + - More than one space around an assignment (or other) operator to + align it with another. +</p><p> + Okay: a = 12 + 3 + E221: a = 4 + 5 + E222: a = 4 + 5 + E223: a = 4\t+ 5 + E224: a = 4 +\t5 +</p> +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="whitespace_before_inline_comment" ID="whitespace_before_inline_comment"></a> +<h2>whitespace_before_inline_comment</h2> +<b>whitespace_before_inline_comment</b>(<i>logical_line, tokens</i>) +<p> + Separate inline comments by at least two spaces. +</p><p> + An inline comment is a comment on the same line as a statement. Inline + comments should be separated by at least two spaces from the statement. + They should start with a # and a single space. +</p><p> + Okay: x = x + 1 # Increment x + Okay: x = x + 1 # Increment x + E261: x = x + 1 # Increment x + E262: x = x + 1 #Increment x + E262: x = x + 1 # Increment x +</p> +<div align="right"><a href="#top">Up</a></div> +<hr /><hr /> +<a NAME="whitespace_before_parameters" ID="whitespace_before_parameters"></a> +<h2>whitespace_before_parameters</h2> +<b>whitespace_before_parameters</b>(<i>logical_line, tokens</i>) +<p> + Avoid extraneous whitespace in the following situations: +</p><p> + - Immediately before the open parenthesis that starts the argument + list of a function call. +</p><p> + - Immediately before the open parenthesis that starts an indexing or + slicing. +</p><p> + Okay: spam(1) + E211: spam (1) +</p><p> + Okay: dict['key'] = list[index] + E211: dict ['key'] = list[index] + E211: dict['key'] = list [index] +</p> +<div align="right"><a href="#top">Up</a></div> +<hr /> +</body></html> \ No newline at end of file