# Python Exercise 9-7

Source: Internet
Author: User
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`Print ('helloworld') Hello World`

2

`Name = input ( ' Please enter name:')print('%s, hello ') name) Print ('%s classmate, I think can '%name ') Print ('%s, you 're great,%name)`

3

`1 NUM1 = input (' Please enter first number:')2 Enter the first number: Num2 = input (' Please enter the second number:  ')4 Please enter the second number: sum = float (NUM1) +float (num2)print(float (sum)) 7 11.0`

4

`Print (' two sum of%.1f' % (float (input (' Enter the first number:') ') +float (input ('  Enter the second number:'))) 2 Enter the first number: 83 Enter the second number: 642 number and 14.0`

5

`1 A = float (input (")) 2 B = float (input (") ) 3 c = float (input ("))print(' Triangle area is%0.2f ' %area)`

6

`1 R = 102 Area = 3.1415 * R * rprint(area)print("{:. 2f}" C7>.format (area))5 6 314.150000000000037 314.15`

7

`Import Turtle2 turtle.pensize (3)3 turtle.circle (Ten)4 turtle.circle (+)5 Turtle.circle (6turtle.circle) 7 turtle.circle (120)`

8

`Import2 turtle.forward (3 turtle.left (1444 turtle.forward (5 Turtle.left (1446 Turtle.forward (7 turtle.left (1448 Turtle.forward (9 Turtle.left (144)Turtle.forward (100)`

9

` from Import * FillColor ("yellow")3 begin_fill () while True:5     forward (6) Right     (144)7     if abs (POS ()) < 1 :8 break         9 End_fill ()`

10

` for  in range (4):2     turtle.pu ()3     Turtle.goto (0,-(i+1) *10)4      TURTLE.PD ()5     turtle.circle ((i+1) *10)`

11

`1ImportTurtle2Turtle.penup ()3 Turtle.goto (-300,300) 4Turtle.pendown ()5 Turtle.color ("Red") 6 Turtle.fillcolor ("Red") 7Turtle.begin_fill ()8 Turtle.forward (500) 9 Turtle.right (90)Ten Turtle.forward (300)Turtle.right (90)Turtle.forward (500)Turtle.right (90)Turtle.forward (300)Turtle.right (90)16Turtle.end_fill ()17Turtle.penup ()Turtle.goto (-250,250)19Turtle.pendown ()Turtle.color ("Yellow")Turtle.fillcolor ("Yellow")22Turtle.begin_fill ()23 forIinchRange (5):Turtle.forward (150)Turtle.right (144)26Turtle.end_fill ()27Turtle.penup ()Turtle.goto (-90,280)29Turtle.pendown ()30Turtle.begin_fill ()31 forIinchRange (5):Turtle.forward (40)Turtle.right (144)34Turtle.end_fill ()35Turtle.penup ()Turtle.goto (-80,230)37Turtle.pendown ()38Turtle.begin_fill ()39 forIinchRange (5):Turtle.forward (40)Turtle.right (144)42Turtle.end_fill ()43Turtle.penup ()Turtle.goto (-90,190)45Turtle.pendown ()46Turtle.begin_fill ()47 forIinchRange (5):Turtle.forward (40)Turtle.right (144)50Turtle.end_fill ()51Turtle.penup ()Turtle.goto (-95,140)53Turtle.pendown ()54Turtle.begin_fill ()55 forIinchRange (5):Turtle.forward (40)Turtle.right (144)Turtle.end_fill ()`

Python Exercise 9-7

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