Analyzing is not a number isdigit ()

 

Analyzing salary is not digital, if it is normally performed on a digital, digital prints must not be prompted to input digit,

salary=input("salary:")

if salary.isdigit():
    the salary   = int (the salary)
 the else :
     Print ( " MUST digit for INPUT " ) 



output: 
the salary: 80 

the salary: SDS

Traceback (most recent call last):
File "F:/python/week1/day5/test.py", line 1, in <module>
'''%(name,name,age,job,salary,int(65-age),int(salary))
ValueError: invalid literal for int() with base 10: 'sds