Lines Matching +full:module +full:- +full:importer

1 """runpy.py - locating and running Python code using the module namespace
4 module namespace instead of the native filesystem.
6 This allows Python code to play nicely with non-filesystem based PEP 302
25     """Temporarily replace a module in sys.modules with an empty namespace"""
28         self.module = imp.new_module(mod_name)
37         sys.modules[mod_name] = self.module
80         mod_globals = temp_module.module.__dict__
83     # Copy the globals of the temporary module, as they
84     # may be cleared when the temporary module goes away
89 # loader protocol (specifically, "get_filename" is non-standard)
99 # Helper to get the loader, code and filename for a module
104             raise error("No module named %s" % mod_name)
110             raise error("Cannot use package as __main__ module")
136             raise error("can't find %r module in %r" %
143 # This function is the actual implementation of the -m switch and direct
148     """Runs the designated module in the __main__ namespace
150        Note that the executed module will have full access to the
152        function should be used to run the module code in a fresh namespace.
161         if alter_argv or mod_name != "__main__": # i.e. -m switch
178     """Execute a module's code without importing it
190         # Leave the sys module alone
201         importer = cache[path_name]
209                 importer = hook(path_name)
219                 importer = imp.NullImporter(path_name)
222         cache[path_name] = importer
223     return importer
247     importer = _get_importer(path_name)
248     if isinstance(importer, imp.NullImporter):
254         # Importer is defined for path, so add it to
259             # case. There, we only had to replace the module in sys while the
263             # existing __main__ module may prevent location of the new module.
274                 mod_globals = temp_module.module.__dict__
285     # Run the module specified as the next command line argument
287         print >> sys.stderr, "No module specified for execution"
289         del sys.argv[0] # Make the requested module sys.argv[0]