parameters: (self, key)
docstring: x.discard(k) -> None, remove k from T, if k is present
docstring_summary: x.discard(k) -> None, remove k from T, if k is present
docstring_tokens: x . discard ( k ) - > None remove k from T if k is present
function: def discard(self, key):
          """ x.discard(k) -> None, remove k from T, if k is present """
          try:
              self.remove(key)
          except KeyError:
              pass
function_tokens: def discard ( self , key ) : try : self . remove ( key ) except KeyError : pass