Code should be in phyton.
You and Fredrick are good friends. Yesterday, Fredrick receivedN credit cards from ABCD Bank. He wants to verify whether hiscredit card numbers are valid or not. You happen to be great atregex so he is asking for your help!
A valid credit card from ABCD Bank has the followingcharacteristics:
► It must start with a 4,5 or 6 .
► It must contain exactly 16 digits.
► It must only consist of digits (0-9).
► It may have digits in groups of 4 , separated by one hyphen”-“.
► It must NOT use any other separator like ‘ ‘ , ‘_’, etc.
►
PayPal Gateway not configured
PayPal Gateway not configured