import pandas as pd Slide 4 df = pd.read_csv("/home/user/Desktop/test.csv") import MySQLdb conn = MySQLdb.Connect(host='192.168.0.132',user='root',passwd='root123', db='dc-scrapers') df = pd.read_sql('select * from countries', conn) d = {'A': [50, 45, 0, 0], 'B': [53, 48, 0, 0], 'C': [56, 53, 0, 0], 'D': [54, 49, 0, 0], 'E': [53, 48, 0, 0], 'F': [50, 45, 0, 0]} pd.DataFrame(d) Slide 5 df.head(5) df.shape df.tail(5) df.info() df.describe() df.columns Slide 6 df[['Name','Code']] df.iloc[0,:] df.ix[5] df.iloc[3,3] Slide7 df.columns df.columns = ['Id','code','name','phonecode'] ##renaming df = pd.read_csv("/home/user/Desktop/test.csv") df.isnull() df.fillna('x') df = pd.read_csv("/home/user/Desktop/test2222.csv") df.drop_duplicates() import numpy as np df.dropna() df.to_csv("/home/user/Desktop/t2.csv")