Peer Review: EMAIL EXTRACTION
Real world use of negative indices: email extraction
With ALL gmail accounts ending in (9 char-) ‘@gmail.co’ — you can use the negative indices to extract “@gmails”
Line 1
Create email_ list with list of emails for extraction.
Line 4
Create empty list email_extract to store extracted emails.
Line 7
A for in loop will iterate through each item in the list (“emails” being the individual items).
Line 9–10 ** Important
IF items in emails possess the 9 characters starting from the letter “o” ([-1]) going backwards up to “@” ([-10]) == “@gmail.co” (negative index [-10::-1]) — Then it will append to email_extract
A great way to organize code.