def __get_total_angle(self, angle, pos):
tot_angle = angle - self.branches[pos][<NUM_LIT:1>]<EOL>if self.sigma[<NUM_LIT:1>] != <NUM_LIT:0>:<EOL><INDENT>tot_angle += gauss(<NUM_LIT:0>, self.sigma[<NUM_LIT:1>]) * pi<EOL><DEDENT>return tot_angle<EOL>
Get the total angle.