YouTube Link Finder

Question

import re

url = input()

#https://www.youtube.com/watch?v=kbxkq_w51PM

#https://youtu.be/KMBBjzp5hdc

#extract video id like this

#Input Format:
#A string containing the URL to a YouTube video. The format of the string can be in "https://www.youtube.com/watch?v=kbxkq_w51PM" or the shortened "https://youtu.be/KMBBjzp5hdc" format.

#Sample Input:
#https://www.youtube.com/watch?v=RRW2aUSw5vU

#Sample Output:
#RRW2aUSw5vU

pattern1 = r"https://www\.youtube\.com/watch\?v=(\w+)"

pattern2 = r"https://youtu\.be/(\w+)"

match1 =re.match(pattern1,url)
match2= re.match(pattern2,url)

if match1:
print (match1.group(1))
else:
print (match2.group(1))

This code has some bug which results in failed 4th test. Help me understand the problem!!

Answer 1

\w is [0-9A-Za-z_]

But YouTube links have a character \w doesn't include, -

Answer 2

can u give the test cases

Answer 3

Lily Mea This is a codecoach challenge. Test cases are hidden.