Question

The "toc" dictionary represents the table of contents for a book. Fill in the blanks to do the following: 1) Add an entry for Epilogue on page 39. 2) Change the page number for Chapter 3 to 24. 3) Display the new dictionary contents. 4) Display True if there is Chapter 5, False if there isn't.

Answer 1

Answer:

toc = {"Introduction":1, "Chapter 1":4, "Chapter 2":11, "Chapter 3":25, "Chapter 4":30}

# Epilogue starts on page 39

toc.update({"Epilogue":39})

# Chapter 3 now starts on page 24

toc["Chapter 3"]=24

# What are the current contents of the dictionary?

print(toc)

# Is there a Chapter 5?

if "Chapter 5" in toc==True:

   print("True")

else:

   print("False")

Explanation:

Answer 2

Answer:

# Add an entry for Epilogue on page

toc["Epilogue"]=39

#Change the page number for Chapter 3 to 24

toc["Chapter 3"]=24

#Display the new dictionary contents

print(toc)

#Display True if there is Chapter 5, False if there isn't.

print("Chapter 5" in toc)

Explanation: