Python Read File Line by Line: for Loop, readlines()
Read a file line by line in Python with a for loop, readlines(), readline(), generators, islice() and mmap. Handle large files, encodings and line numbers.
Python CSV Module: Read and Write CSV Files With Examples
The Python csv module reads and writes CSV files as lists or dictionaries. Learn the newline and encoding rules, type conversion, quoting modes, dialects, Sniffer and how to handle broken rows.