Question

In python write a regular expression that exactly matches the numbers between 5000 and 9999

Answer #1

Python code:

import re

#defining regex to match numbers between 5000-9999

regex='[5-9][0-9][0-9][0-9]'

#obtaining number to test

num=input()

#checking for match

match=re.search(regex,num)

#checking if number is in range

if match:

#printing it

print("Number is in range")

else:

#printing Number is not in range

print("Number is not in range")

Screenshot:

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