python获取从命令行输入数字的方法_程序人生

python获取从命令行输入数字的方法

admin

2023-07-31 02:23:05

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本文实例讲述了python获取从命令行输入数字的方法。分享给大家供大家参考。具体如下：

#----------------------------------------
#      Name: numerical_input.py
#     Author: Kevin Harris
# Last Modified: 02/13/04
#  Description: This Python script demonstrates 
#         how to get numerical input
#         from the command line 
#         and use the if-else conditional.
#----------------------------------------
print()
print( \"Welcome to the Area calculation program\" )
print( \"---------------------------------------\" )
print()
# Print out the menu:
print( \"Please select a shape:\" )
print( \"1 Rectangle\" )
print( \"2 Circle\" )
print()
# The input function both prompts the user
# for input and fetches it...
shape = int( input( \"> \" ) )
# Calculate the area...
if shape == 1:
  height = int( input(\"Please enter the height: \") )
  width = int( input(\"Please enter the width: \") )
  area = height*width
  print( \"The area is\", area )
else:
  radius = int( input(\"Please enter the radius: \") )
  area = 3.14*(radius**2)
  print( \"The area is\", area )
input( \'\\n\\nPress Enter to exit...\' )

希望本文所述对大家的Python程序设计有所帮助。

python 数字命令行获取

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python获取从命令行输入数字的方法

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