why my output is wronging this code? : Basically my code is to write a program that shows how many people uses a specific email provider based on input from the user I have csv file and every time i run the program prtints 0 this is my code:

    user = input('Enter an email'):
    c=0
    f_in = open('us-500.csv','r')
    f_in.readline()
    for line in f_in:
        line = line.strip(' ')
        first, last, company, address, city, country, state, zip, phone1, phone2, email, web = line.split(',')
        for count in email:
                if count == user:
                    c +=1
    print(c) 
    f_in.close()

