What is wrong with this code? Code coach challange,. Military time challange

Question

It is a military time challange.
This code gives first 2 test cases correct and other as failed.

import datetime

def timeconvert(str1):
if str1[-2:]== "AM" and str1[:2] =="12":
return "00" + str1[2:-2]
elif str1[-2:] == "AM":
return str1[:-2]
elif str1[-2:]== "PM" and str1[:2]=="12":
return str1[:-2]
else:
return str(int(str1[0:2])+12)+str1[2:5]
da=input()
print(timeconvert(da))
https://code.sololearn.com/cA9l3sj0Bi3V/?ref=app
https://code.sololearn.com/cA9l3sj0Bi3V/?ref=app

Answer 1

Thank you Dennis i got it🙂

Answer 2

The output should be in XX:XX format.
Your code does not follow this rule.

For example, your code prints "5:00", whose format is X:XX, for the input "5:00 AM" to get it correct it should be "05:00".