09_12.01selfcheck.py

# Section 9.12.1 Self Check snippets

# Exercise 3
import csv

with open('grades.csv', mode='w', newline='') as grades:
    writer = csv.writer(grades)
    writer.writerow([1, 'Red', 'A'])
    writer.writerow([2, 'Green', 'B'])
    writer.writerow([3, 'White', 'A'])

with open('grades.csv', 'r', newline='') as grades:
    print(f'{"ID":<4}{"Name":<7}{"Grade"}')
    reader = csv.reader(grades)
    for record in reader:  
        student_id, name, grade = record
        print(f'{student_id:<4}{name:<7}{grade}')
        


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