CSV in Python

CSV Reader and Writer

CSV is one of the commonly used data formats in data science and as well for many purposes, we used comma separated files(CSV), tab delimited files etc.
So, today will check how to use the “CSV module of Python” for reading and writing files.

Reader in CSV file

Files(CSV) used in this blog is as follows -:




Writing in CSV file

Here we will look at how to write data into a file using CSV writer. First will read from a CSV file and then write the same content in another CSV file.

The newly written file is as follows-:

The message displayed due to the gist and it is a tab delimited file.

DictReader()

It will read the file in dictionary format i.e, key and value pairs.
There is DictWriter() as well, I would recommend you to explore on your own. Approach documentation as well.

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