(filtername)
return None
Lookup a filter by name. Return None if not found.
Lookup a filter by name. Return None if not found.
Lookup a filter by name . Return None if not found .
def find_filter_class(filtername):
    """
    Lookup a filter by name. Return None if not found.
    """
    if filtername in FILTERS:
        return FILTERS[filtername]
    for name, cls in find_plugin_filters():
        if name == filtername:
            return cls
    return None
def find_filter_class ( filtername ) : if filtername in FILTERS : return FILTERS [ filtername ] for name , cls in find_plugin_filters ( ) : if name == filtername : return cls return None