def get_rectangle(self):
rec = [self.pos[<NUM_LIT:0>], self.pos[<NUM_LIT:1>]]*<NUM_LIT:2><EOL>for age in self.nodes:<EOL><INDENT>for node in age:<EOL><INDENT>for i in range(<NUM_LIT:2>):<EOL><INDENT>if rec[<NUM_LIT:0>+i] > node.pos[i]:<EOL><INDENT>rec[<NUM_LIT:0>+i] = node.pos[i]<EOL><DEDENT>elif rec[<NUM_LIT:2>+i] < node.pos[i]:<EOL><INDENT>rec[<NUM_LIT:2>+i] = node.pos[i]<EOL><DEDENT><DEDENT><DEDENT><DEDENT>return tuple(rec)<EOL>
Gets the coordinates of the rectangle, in which the tree can be put.

        Returns:
            tupel: (x1, y1, x2, y2)