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69 def _import_from(mod, path, mod_dir=None): 70 """ 71 Imports a module from a specific path 72 73 :param mod: 74 A unicode string of the module name 75 76 :param path: 77 A unicode string to the directory containing the module 78 79 :param mod_dir: 80 If the sub directory of "path" is different than the "mod" name, 81 pass the sub directory as a unicode string 82 83 :return: 84 None if not loaded, otherwise the module 85 """ 86 87 if mod_dir is None: 88 mod_dir = mod 89 90 if not os.path.exists(path): 91 return None 92 93 if not os.path.exists(os.path.join(path, mod_dir)): 94 return None 95 96 try: 97 mod_info = imp.find_module(mod_dir, [path]) 98 return imp.load_module(mod, *mod_info) 99 except ImportError: 100 return None
90 def __import__(name, globals=None, locals=None, fromlist=None): 91 """An alternative to the import function so that we can import 92 modules defined as strings. 93 94 This code was taken from: http://docs.python.org/lib/examples-imp.html 95 """ 96 # Fast path: see if the module has already been imported. 97 try: 98 return sys.modules[name] 99 except KeyError: 100 pass 101 102 # If any of the following calls raises an exception, 103 # there's a problem we can't handle -- let the caller handle it. 104 module_name = name.split('.')[-1] 105 module_path = os.path.join(EXAMPLE_DIR, *name.split('.')[:-1]) 106 107 fp, pathname, description = imp.find_module(module_name, [module_path]) 108 109 try: 110 return imp.load_module(module_name, fp, pathname, description) 111 finally: 112 # Since we may exit via an exception, close fp explicitly. 113 if fp: 114 fp.close()
55 def _get_module_from_containing_folder(source_path, module_name): 56 # module_name is a module directly inside source_path 57 module = imp.load_source(module_name, source_path) 58 return module