Method readall

Lib/_pyio.py:625–634

Read until EOF, using multiple read() call.

(self)

        return b.take_bytes()

    def readall(self):
        """Read until EOF, using multiple read() call."""
        res = bytearray()
        while data := self.read(DEFAULT_BUFFER_SIZE):
            res += data
        if res:
            return res.take_bytes()
        else:
            # b'' or None
            return data

    def readinto(self, b):
        """Read bytes into a pre-allocated bytes-like object b.