Python core programming answer (self-organizing)

2–10.

User input with loop and conditional judgment uses the Raw_input () function to prompt the user for a 1 and 100

Number, if the number of users entered satisfies this condition, the display succeeds and exits. Otherwise, an error message is displayed and then prompted again

The user enters a value until the condition is met.

#!/usr/bin/env pythonwhile true:num=int (' Enter number 1~100: ')) if 1 <= num <= 100: print ' Success: ', num break else:print ' err_num: ', num

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Python core programming answer (self-organizing)