Pandas Tutorial Part 7 : Operation on DataFrame : Read and write form CSV, excel file and sql file

This is the part for Pandas tutorial from basic to advance level .

In Part 7 :- Operations with Pandas , Applying Functions , Input from CSV , Input from Excel , Input from Sql file Write on Excel and CSV file .
Applying Functions on DataFrame by :-- apply()
Input from CSV by :-- read_csv() .
Write on CSV file by :-- to_csv() -- saving the dataframe on CSV file.
Input from Excel by :-- read_excel () .
Write on Excel file by :-- to_excel() .
Input form SQL file by :-- read_sql() .
Write on SQL file by :-- to_sql() .

In Part 1:- We cover Introduction to Pandas , Data Structure in Pandas , Installation of Pandas , Pandas Series , Creating Series from Python list , Python Dictionary , Numpy Array , Create Empty Series , Data in Series , Using an index of Series , Add two series , Accessing Data from Series with Postion .

In Part 2 :- Indroduction of pandas 's DataFrame , How to create Dataframe form python List , Numpy Array , Pandas's series , dictionary .

In Part 3 :- Section and Indexing in DataFrame , Creating new column and rows , Removing column and rows .

In Part 4 :- Conditional Selection , Reset Index , Set Index , Multi-Index and Index Hierarchy in DataFrame .

In Part 5 :- Dealing with Missing Data and Groupby in DataFrame .

In Part 6 :- Merging, Joining, and Concatenating In DataFrame .
The code in this full Pandas tutoral seies :

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