Answers for "how to read csv file in python and convert to data dataframe"

how to write csv from a dataframe pythin

df.to_csv('file_name.csv')

convert csv to pandas dataframe

import pandas as pd
df = pd.read_csv("sample_data.csv")

# .csv file format
column1,column2
1,2
3,4
5,6

# pandas dataframe
   column1  column2
0        1        2
1        3        4
2        5        6