Quote: refer to the second floor m0_53366173 response:

Quote: refer to 1st floor GeofferyLibrom response:

 import turtle as t 
T.f illcolor (" red ") 
T.b egin_fill (#) to fill the 
While True: 
T.f orward (200) 
T.r d.light (144) # 200, here to go straight to the right and then left turn 144 ° (is the pentagram degree, 180/5=36 ° 180-36=144) 
If abs (t.p OS ()) & lt; # 1: first use t.p OS () to obtain returns the current coordinates (x, y) sea turtles (for & lt; The class 'turtle. Vec2D & gt; Vector class object), then the vector with the abs () function to calculate the mode (i.e., the distance to the origin of coordinates) 
Break# fifth traversed when the tortoise will return to the origin, the model is equal to zero at this time, trigger the beak, the end of the cycle, 
T.e nd_fill () # populated 
Brush, t.d one (#) stop, but drawing form not to close, 

I've given up the meaning of each row mark, in order to facilitate understanding, the following five points in a given star coordinates and the distance to the origin, (in the order traversal)

 
 (200.00, 0.00)200.0 

(38.20, 117.56) 
123.606797749979 

(100.00, 72.65) 
123.60679774997895 

(161.80, 117.56) 
200.0 

(0.00, 0.00) 
5.123796534383003 e-14 

Thank you, thank you, thank you very much?

Ok, that "

Zha "ah, I never used before, just know today can ask questions,

CodePudding user response:

Post right!