Python First lesson

Print ("helloWorld")

Name=input ("what' s your name:")print("{},it are good for You to study phython! ". Format (name))

 a=input ( " a:   " ) b  =input ( " b:   " )  print  (float (a) +float (b)) 

 a=input ( " a=   " ) b  =input ( " b=   " ) c  =input ( " c=   " ) L  = (float (a) +float (b) +float (c))/2d  = Float (l) * (float (l)-float (a)) * (float (l)-float (b)) * (float (l)-float (c)) s  = Float (d) **0.5print  (float (s)) 

R=input ("r=") s=3.14*float (r) *float (r)print(float (s))

Import turtleturtle.shape ('turtle') turtle.speed (5) Turtle.color (  'red') turtle.circle (turtle.circle) Turtle.circle (100)

 import   Turtleturtle.forward ( 200 Span style= "COLOR: #000000" >) turtle.right ( 144 200) turtle.right ( 144 200) turtle.right ( 144 200) turtle.right ( 144 200) Turtle.right ( 144) 

 import   Turtleturtle.shape (  " turtle  "  Span style= "COLOR: #000000" >) turtle.speed ( 50  " green  "  ) Turtle.forward ( 200 144) Turtle.forward ( 200 144) Turtle.forward ( 200 144) Turtle.forward ( 200 144) Turtle.forward ( 200 144) 

Python First lesson