(path=None, prefix='')
Yields ModuleInfo for all submodules on path,
    or, if path is None, all top-level modules on sys.path.

    'path' should be either None or a list of paths to look for
    modules in.

    'prefix' is a string to output on the front of every module name
    on output.
Yields ModuleInfo for all submodules on path,
    or, if path is None, all top-level modules on sys.path.
Yields ModuleInfo for all submodules on path or if path is None all top - level modules on sys . path .
def iter_modules(path=None, prefix=''):
    """Yields ModuleInfo for all submodules on path,
    or, if path is None, all top-level modules on sys.path.

    'path' should be either None or a list of paths to look for
    modules in.

    'prefix' is a string to output on the front of every module name
    on output.
    """
    if path is None:
        importers = iter_importers()
    elif isinstance(path, str):
        raise ValueError("path must be None or list of paths to look for "
                        "modules in")
    else:
        importers = map(get_importer, path)

    yielded = {}
    for i in importers:
        for name, ispkg in iter_importer_modules(i, prefix):
            if name not in yielded:
                yielded[name] = 1
                yield ModuleInfo(i, name, ispkg)
def iter_modules ( path = None , prefix = '' ) : if path is None : importers = iter_importers ( ) elif isinstance ( path , str ) : raise ValueError ( "path must be None or list of paths to look for " "modules in" ) else : importers = map ( get_importer , path ) yielded = { } for i in importers : for name , ispkg in iter_importer_modules ( i , prefix ) : if name not in yielded : yielded [ name ] = 1 yield ModuleInfo ( i , name , ispkg )