(self, b)
return n
Same as RawIOBase.readinto().
Same as RawIOBase.readinto().
Same as RawIOBase . readinto () .
def readinto(self, b):
        """Same as RawIOBase.readinto()."""
        m = memoryview(b).cast('B')
        data = self.read(len(m))
        n = len(data)
        m[:n] = data
        return n
def readinto ( self , b ) : m = memoryview ( b ) . cast ( 'B' ) data = self . read ( len ( m ) ) n = len ( data ) m [ : n ] = data return n