write to csv file

import csv;
rollno=int(input("enter rollno"))
name=input("enter name")
marks=int(input("enter marks"))
with open('eexample.csv', 'a', newline='') as csvfile:
    a=csv.writer(csvfile)
    a.writerow([rollno,name,marks])

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read from csv file

import csv
with open('eexample.csv', newline='') as csvfile:
    reader = csv.reader(csvfile)
    for row in reader:
        print("Rollno : " , row[0]," Name : " , row[1], " Marks : ", row[2])

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read csv file through pandas

import pandas as pd;
a=pd.read_csv("eexample.csv")
print(a)

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