In this lesson, you'll learn about interacting with files in Python. First you'll start by reviewing the core concepts of opening, closing, reading, and writing files, and how this process is similar ...

duplicate_rows.append(row) # Track duplicates \\append() method is used to add a single item to the end of a list[] csvfile.write(row_str + '\n') # Write to duplicate file \\Writes a single line ...