While conducting data analysis, Bob needs to extract a part of a file related to numbers and extract the users' emails. But some lines are neither numbers nor mailboxes, so now you need to help him match the digit part and the mailbox part in the file data2 with regular expressions. Please find the data file from the following URL: https://raw.githubusercontent.com/nuwanarti/Assignment1/main/data2 Tasks: 1. To match the lines beginning with a number and write the result to ~/num 2. Match the correct format of the mailbox, and write the result to ~/mail

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