Method write

tools/python-3.11.9-amd64/Lib/_pyio.py:967–984

(self, b)

        return self.read(size)

    def write(self, b):
        if self.closed:
            raise ValueError("write to closed file")
        if isinstance(b, str):
            raise TypeError("can't write str to binary stream")
        with memoryview(b) as view:
            n = view.nbytes  # Size of any bytes-like object
        if n == 0:
            return 0
        pos = self._pos
        if pos > len(self._buffer):
            # Inserts null bytes between the current end of the file
            # and the new write position.
            padding = b'\x00' * (pos - len(self._buffer))
            self._buffer += padding
        self._buffer[pos:pos + n] = b
        self._pos += n
        return n

    def seek(self, pos, whence=0):
        if self.closed: