我们从Python开源项目中，提取了以下12个代码示例，用于说明如何使用coverage.__file__()。
def _check_for_packages(self): """Update the source_match matcher with latest imported packages.""" # Our self.source_pkgs attribute is a list of package names we want to # measure. Each time through here, we see if we've imported any of # them yet. If so, we add its file to source_match, and we don't have # to look for that package any more. if self.source_pkgs: found = [] for pkg in self.source_pkgs: try: mod = sys.modules[pkg] except KeyError: continue found.append(pkg) try: pkg_file = mod.__file__ except AttributeError: pkg_file = None else: d, f = os.path.split(pkg_file) if f.startswith('__init__'): # This is actually a package, return the directory. pkg_file = d else: pkg_file = self._source_for_file(pkg_file) pkg_file = self.file_locator.canonical_filename(pkg_file) if not os.path.exists(pkg_file): pkg_file = None if pkg_file: self.source.append(pkg_file) self.source_match.add(pkg_file) else: self._warn("Module %s has no Python source." % pkg) for pkg in found: self.source_pkgs.remove(pkg)
def sysinfo(self): """Return a list of (key, value) pairs showing internal information.""" import coverage as covmod import platform, re try: implementation = platform.python_implementation() except AttributeError: implementation = "unknown" info = [ ('version', covmod.__version__), ('coverage', covmod.__file__), ('cover_dir', self.cover_dir), ('pylib_dirs', self.pylib_dirs), ('tracer', self.collector.tracer_name()), ('config_files', self.config.attempted_config_files), ('configs_read', self.config.config_files), ('data_path', self.data.filename), ('python', sys.version.replace('\n', '')), ('platform', platform.platform()), ('implementation', implementation), ('executable', sys.executable), ('cwd', os.getcwd()), ('path', sys.path), ('environment', sorted([ ("%s = %s" % (k, v)) for k, v in iitems(os.environ) if re.search(r"^COV|^PY", k) ])), ('command_line', " ".join(getattr(sys, 'argv', ['???']))), ] if self.source_match: info.append(('source_match', self.source_match.info())) if self.include_match: info.append(('include_match', self.include_match.info())) if self.omit_match: info.append(('omit_match', self.omit_match.info())) if self.cover_match: info.append(('cover_match', self.cover_match.info())) if self.pylib_match: info.append(('pylib_match', self.pylib_match.info())) return info
def get_data(self): """Get the collected data and reset the collector. Also warn about various problems collecting data. Returns a :class:`coverage.CoverageData`, the collected coverage data. .. versionadded:: 4.0 """ self._init() if not self._measured: return self.data self.collector.save_data(self.data) # If there are still entries in the source_pkgs list, then we never # encountered those packages. if self._warn_unimported_source: for pkg in self.source_pkgs: if pkg not in sys.modules: self._warn("Module %s was never imported." % pkg) elif not ( hasattr(sys.modules[pkg], '__file__') and os.path.exists(sys.modules[pkg].__file__) ): self._warn("Module %s has no Python source." % pkg) else: self._warn("Module %s was previously imported, but not measured." % pkg) # Find out if we got any data. if not self.data and self._warn_no_data: self._warn("No data was collected.") # Find files that were never executed at all. for src in self.source: for py_file in find_python_files(src): py_file = files.canonical_filename(py_file) if self.omit_match and self.omit_match.match(py_file): # Turns out this file was omitted, so don't pull it back # in as unexecuted. continue self.data.touch_file(py_file) if self.config.note: self.data.add_run_info(note=self.config.note) self._measured = False return self.data # Backward compatibility with version 1.
def sys_info(self): """Return a list of (key, value) pairs showing internal information.""" import coverage as covmod self._init() ft_plugins = [] for ft in self.plugins.file_tracers: ft_name = ft._coverage_plugin_name if not ft._coverage_enabled: ft_name += " (disabled)" ft_plugins.append(ft_name) info = [ ('version', covmod.__version__), ('coverage', covmod.__file__), ('cover_dirs', self.cover_dirs), ('pylib_dirs', self.pylib_dirs), ('tracer', self.collector.tracer_name()), ('plugins.file_tracers', ft_plugins), ('config_files', self.config.attempted_config_files), ('configs_read', self.config.config_files), ('data_path', self.data_files.filename), ('python', sys.version.replace('\n', '')), ('platform', platform.platform()), ('implementation', platform.python_implementation()), ('executable', sys.executable), ('cwd', os.getcwd()), ('path', sys.path), ('environment', sorted( ("%s = %s" % (k, v)) for k, v in iitems(os.environ) if k.startswith(("COV", "PY")) )), ('command_line', " ".join(getattr(sys, 'argv', ['???']))), ] matcher_names = [ 'source_match', 'source_pkgs_match', 'include_match', 'omit_match', 'cover_match', 'pylib_match', ] for matcher_name in matcher_names: matcher = getattr(self, matcher_name) if matcher: matcher_info = matcher.info() else: matcher_info = '-none-' info.append((matcher_name, matcher_info)) return info # FileDisposition "methods": FileDisposition is a pure value object, so it can # be implemented in either C or Python. Acting on them is done with these # functions.
