Grades = {'A+': 5, 'A': 4.75, 'B+': 4.5} Grades['B'] = 4 print(Grades) Grades = {'A+': 5, 'A': 4.75, 'B+': 4.5} print('a' in Grades) Grades = {'A+': 5, 'A': 4.75, 'B+': 4.5} for letter in Grades.keys(): print(letter, end='')

Grades = {'A+': 5, 'A': 4.75, 'B+': 4.5} Grades['B'] = 4 print(Grades) Grades = {'A+': 5, 'A': 4.75, 'B+': 4.5} print('a' in Grades) Grades = {'A+': 5, 'A': 4.75, 'B+': 4.5} for letter in Grades.keys(): print(letter, end='')

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

Give the output for the following Code (Python)

Grades = {'A+': 5, 'A': 4.75, 'B+': 4.5}
Grades['B'] = 4
print(Grades)
Grades = {'A+': 5, 'A': 4.75, 'B+': 4.5}
print('a' in Grades)
Grades = {'A+': 5, 'A': 4.75, 'B+': 4.5}
for letter in Grades.kevs():
print(letter, end='')

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