comparison mercurial/keepalive.py @ 34331:531332502568

style: always use `x is not None` instead of `not x is None`

Differential Revision: https://phab.mercurial-scm.org/D842

34330:89aec1834a86

        return self._url

    def read(self, amt=None):
        # the _rbuf test is only in this first if for speed.  It's not
        # logically necessary
        if self._rbuf and not amt is None:
            L = len(self._rbuf)
            if amt > L:
                amt -= L
            else:
                s = self._rbuf[:amt]

34331:531332502568

        return self._url

    def read(self, amt=None):
        # the _rbuf test is only in this first if for speed.  It's not
        # logically necessary
        if self._rbuf and amt is not None:
            L = len(self._rbuf)
            if amt > L:
                amt -= L
            else:
                s = self._rbuf[:amt]