787     def __init__(self, safe):  argument
789         self.safe = _ALWAYS_SAFE.union(safe)
797         res = chr(b) if b in self.safe else '%{:02X}'.format(b)
801 def quote(string, safe='/', encoding=None, errors=None):  argument
853     return quote_from_bytes(string, safe)
855 def quote_plus(string, safe='', encoding=None, errors=None):  argument
864         return quote(string, safe, encoding, errors)
865     if isinstance(safe, str):
869     string = quote(string, safe + space, encoding, errors)
872 def quote_from_bytes(bs, safe='/'):  argument
881     if isinstance(safe, str):
883         safe = safe.encode('ascii', 'ignore')
885         safe = bytes([c for c in safe if c < 128])
886     if not bs.rstrip(_ALWAYS_SAFE_BYTES + safe):
889         quoter = _safe_quoters[safe]
891         _safe_quoters[safe] = quoter = Quoter(safe).__getitem__
894 def urlencode(query, doseq=False, safe='', encoding=None, errors=None,  argument
934                 k = quote_via(k, safe)
936                 k = quote_via(str(k), safe, encoding, errors)
939                 v = quote_via(v, safe)
941                 v = quote_via(str(v), safe, encoding, errors)
946                 k = quote_via(k, safe)
948                 k = quote_via(str(k), safe, encoding, errors)
951                 v = quote_via(v, safe)
954                 v = quote_via(v, safe, encoding, errors)
962                     v = quote_via(str(v), safe, encoding, errors)
968                             elt = quote_via(elt, safe)
970                             elt = quote_via(str(elt), safe, encoding, errors)