765     def __init__(self, safe):  argument
767         self.safe = _ALWAYS_SAFE.union(safe)
775         res = chr(b) if b in self.safe else '%{:02X}'.format(b)
779 def quote(string, safe='/', encoding=None, errors=None):  argument
824     return quote_from_bytes(string, safe)
826 def quote_plus(string, safe='', encoding=None, errors=None):  argument
835         return quote(string, safe, encoding, errors)
836     if isinstance(safe, str):
840     string = quote(string, safe + space, encoding, errors)
843 def quote_from_bytes(bs, safe='/'):  argument
852     if isinstance(safe, str):
854         safe = safe.encode('ascii', 'ignore')
856         safe = bytes([c for c in safe if c < 128])
857     if not bs.rstrip(_ALWAYS_SAFE_BYTES + safe):
860         quoter = _safe_quoters[safe]
862         _safe_quoters[safe] = quoter = Quoter(safe).__getitem__
865 def urlencode(query, doseq=False, safe='', encoding=None, errors=None,  argument
905                 k = quote_via(k, safe)
907                 k = quote_via(str(k), safe, encoding, errors)
910                 v = quote_via(v, safe)
912                 v = quote_via(str(v), safe, encoding, errors)
917                 k = quote_via(k, safe)
919                 k = quote_via(str(k), safe, encoding, errors)
922                 v = quote_via(v, safe)
925                 v = quote_via(v, safe, encoding, errors)
933                     v = quote_via(str(v), safe, encoding, errors)
939                             elt = quote_via(elt, safe)
941                             elt = quote_via(str(elt), safe, encoding, errors)