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# Write Python code to efficiently store the contents of the file in question #2 as a large string (including new-line characters) called '''customer-data'''.
# Write Python code to store the contents of the file in question #2 as a list, removing the new-line characters.
# What is the purpose of '''closing ''' an open file? Write a Python command to close the file opened in question #2.
# Write the Python command to confirm you successfully closed the '''customers.txt''' file in question #5. What is the returned status from that command to indicate that the file has been closed?
# What is the difference between opening a file for writing data as opposed to opening a file for appending data?
