753     def __init__(self, safe):  argument
755         self.safe = _ALWAYS_SAFE.union(safe)
763         res = chr(b) if b in self.safe else '%{:02X}'.format(b)
767 def quote(string, safe='/', encoding=None, errors=None):  argument
819     return quote_from_bytes(string, safe)
821 def quote_plus(string, safe='', encoding=None, errors=None):  argument
830         return quote(string, safe, encoding, errors)
831     if isinstance(safe, str):
835     string = quote(string, safe + space, encoding, errors)
838 def quote_from_bytes(bs, safe='/'):  argument
847     if isinstance(safe, str):
849         safe = safe.encode('ascii', 'ignore')
851         safe = bytes([c for c in safe if c < 128])
852     if not bs.rstrip(_ALWAYS_SAFE_BYTES + safe):
855         quoter = _safe_quoters[safe]
857         _safe_quoters[safe] = quoter = Quoter(safe).__getitem__
860 def urlencode(query, doseq=False, safe='', encoding=None, errors=None,  argument
900                 k = quote_via(k, safe)
902                 k = quote_via(str(k), safe, encoding, errors)
905                 v = quote_via(v, safe)
907                 v = quote_via(str(v), safe, encoding, errors)
912                 k = quote_via(k, safe)
914                 k = quote_via(str(k), safe, encoding, errors)
917                 v = quote_via(v, safe)
920                 v = quote_via(v, safe, encoding, errors)
928                     v = quote_via(str(v), safe, encoding, errors)
934                             elt = quote_via(elt, safe)
936                             elt = quote_via(str(elt), safe, encoding, errors)