Answers for "Get column names and data from CSV using Python"

Column names reading csv file python

import pandas as pd
df = pd.read_csv('file.csv', names=['a', 'b', 'c'], header=None)
df.rename(columns = {'a':'A', 'b':'B', 'c':'C'}, inplace = True) 
df.to_csv('file.csv')

get a column of a csv python

df = pd.read_csv("sample_file.csv", usecols=["name_of_col1", "name_of_col2"])