(self, pos=0)
return self.pos
Set the stream's file pointer to pos. Negative seeking
           is forbidden.
Set the stream's file pointer to pos. Negative seeking
           is forbidden.
Set the stream s file pointer to pos . Negative seeking is forbidden .
def seek(self, pos=0):
        """Set the stream's file pointer to pos. Negative seeking
           is forbidden.
        """
        if pos - self.pos >= 0:
            blocks, remainder = divmod(pos - self.pos, self.bufsize)
            for i in range(blocks):
                self.read(self.bufsize)
            self.read(remainder)
        else:
            raise StreamError("seeking backwards is not allowed")
        return self.pos
def seek ( self , pos = 0 ) : if pos - self . pos >= 0 : blocks , remainder = divmod ( pos - self . pos , self . bufsize ) for i in range ( blocks ) : self . read ( self . bufsize ) self . read ( remainder ) else : raise StreamError ( "seeking backwards is not allowed" ) return self . pos