我们从Python开源项目中，提取了以下10个代码示例，用于说明如何使用pep8.Checker()。
def find_pep8_errors(cls, filename=None, lines=None): try: sys.stdout = cStringIO.StringIO() config = {} # Ignore long lines on test files, as the test names can get long # when following our test naming standards. if cls._is_test(filename): config['ignore'] = ['E501'] checker = pep8.Checker(filename=filename, lines=lines, **config) checker.check_all() output = sys.stdout.getvalue() finally: sys.stdout = sys.__stdout__ errors = [] for line in output.split('\n'): parts = line.split(' ', 2) if len(parts) == 3: location, error, desc = parts line_no = location.split(':')[1] errors.append('%s ln:%s %s' % (error, line_no, desc)) return errors
def test_style(self): if testing=='py': a = pep8.Checker(sourcecode) a.check_all() self.assertEqual(a.report.total_errors,0) else: T = subprocess.run(['cpplint',sourcecode],stdout=subprocess.PIPE, stderr=subprocess.PIPE) if T.returncode: print() print(T.stderr.decode()) self.assertEqual(T.returncode,0) if grading: grade = 1.0 print('your score', grade,end=" ") Grades.append(grade)
def _run_check(self, code, checker, filename=None): pep8.register_check(checker) lines = textwrap.dedent(code).strip().splitlines(True) checker = pep8.Checker(filename=filename, lines=lines) checker.check_all() checker.report._deferred_print.sort() return checker.report._deferred_print
def _execute_pep8(pep8_options, source): """Execute pep8 via python method calls.""" class QuietReport(pep8.BaseReport): """Version of checker that does not print.""" def __init__(self, options): super(QuietReport, self).__init__(options) self.__full_error_results = [] def error(self, line_number, offset, text, _): """Collect errors.""" code = super(QuietReport, self).error(line_number, offset, text, _) if code: self.__full_error_results.append( {'id': code, 'line': line_number, 'column': offset + 1, 'info': text}) def full_error_results(self): """Return error results in detail. Results are in the form of a list of dictionaries. Each dictionary contains 'id', 'line', 'column', and 'info'. """ return self.__full_error_results checker = pep8.Checker('', lines=source, reporter=QuietReport, **pep8_options) checker.check_all() return checker.report.full_error_results()
def check_pep8(srcdir): print(">>> Running pep8...") clean = True pep8.process_options(['']) for pyfile in findpy(srcdir): if pep8.Checker(pyfile).check_all() != 0: clean = False return clean
def _pep8_annotations(text, ignore=None, max_line_length=None): import pep8 class _Pep8AnnotationReport(pep8.BaseReport): def __init__(self, options): super().__init__(options) self.annotations = [] def error(self, line_number, offset, text, check): # If super doesn't return code, this one is ignored if not super().error(line_number, offset, text, check): return annotation = _AnalyzerAnnotation(self.line_offset + line_number, text, _Source.pep8, Style.warning) self.annotations.append(annotation) # pep8 requires you to include \n at the end of lines lines = text.splitlines(True) style_guide = pep8.StyleGuide(reporter=_Pep8AnnotationReport, ) options = style_guide.options if ignore: options.ignore = tuple(ignore) else: options.ignore = tuple() if max_line_length: options.max_line_length = max_line_length checker = pep8.Checker(None, lines, options, None) checker.check_all() return checker.report.annotations # # pyflakes #
def _execute_pep8(pep8_options, source): """Execute pep8 via python method calls.""" class QuietReport(pep8.BaseReport): """Version of checker that does not print.""" def __init__(self, options): super(QuietReport, self).__init__(options) self.__full_error_results = [] def error(self, line_number, offset, text, check): """Collect errors.""" code = super(QuietReport, self).error(line_number, offset, text, check) if code: self.__full_error_results.append( {'id': code, 'line': line_number, 'column': offset + 1, 'info': text}) def full_error_results(self): """Return error results in detail. Results are in the form of a list of dictionaries. Each dictionary contains 'id', 'line', 'column', and 'info'. """ return self.__full_error_results checker = pep8.Checker('', lines=source, reporter=QuietReport, **pep8_options) checker.check_all() return checker.report.full_error_results()
