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：
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#----------------------------------------# 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。
