fig06_01.py

# fig06_01.py
"""Using a dictionary to represent an instructor's grade book."""
grade_book = {            
    'Susan': [92, 85, 100], 
    'Eduardo': [83, 95, 79],
    'Azizi': [91, 89, 82],  
    'Pantipa': [97, 91, 92] 
}

all_grades_total = 0
all_grades_count = 0

for name, grades in grade_book.items():
    total = sum(grades)
    print(f'Average for {name} is {total/len(grades):.2f}')
    all_grades_total += total
    all_grades_count += len(grades)
    
print(f"Class's average is: {all_grades_total / all_grades_count:.2f}")






##########################################################################
# (C) Copyright 2019 by Deitel & Associates, Inc. and                    #
# Pearson Education, Inc. All Rights Reserved.                           #
#                                                                        #
# DISCLAIMER: The authors and publisher of this book have used their     #
# best efforts in preparing the book. These efforts include the          #
# development, research, and testing of the theories and programs        #
# to determine their effectiveness. The authors and publisher make       #
# no warranty of any kind, expressed or implied, with regard to these    #
# programs or to the documentation contained in these books. The authors #
# and publisher shall not be liable in any event for incidental or       #
# consequential damages in connection with, or arising out of, the       #
# furnishing, performance, or use of these programs.                     #
##########################################################################