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use python IDEL

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Problem 2 Dictionary. Read the following code and answer the next five questions about it. book1 = ("Alice":"arts", "Bob": "botany" "Clara": "chemistry", "Dasha": "digital media") book2 = {"Eve": "electronics", "Forest": "finances". "George": "geology", "Harry": "history". "Ivan": "Italian", "Joanna": "Japanese Arts") mybook=0 condition 1 = ? condition2 - ? condition3 = ? for key in book 1.keys(): mybook[key] =book 1.get(key) mybook.update(book 2) #first print statement print (mybook) if condition 1: mybook["Bob"] = "biochemistry" mybook["Eve"] = "economics"

Answer 1

Answer 6:

• True

Answer 7:

• False

Answer 8:

• True

Answer 9:

• 10

An explanation for answer number 6, 7, 8, and 9:

book1 = {

    "Alice": "arts",

    "Bob": "botany",

    "Clara": "chemistry",

    "Dasha": "digital media",

}

book2 = {

    "Eve": "electronics",

    "Forest": "hinances",

    "George": "geology",

    "Harry": "history",

    "Ivan": "Italian",

    "Joanna": "Japanese Arts",

}

mybook = {}

condition1 = True

condition2 = False

condition3 = True

for key in book1.keys():

    mybook[key] = book1.get(key)

mybook.update(book2)

# Here, mybook = {'Alice': 'arts', 'Bob': 'botany', 'Clara': 'chemistry', 'Dasha': 'digital media', 'Eve': 'electronics', 'Forest': 'hinances', 'George': 'geology', 'Harry': 'history', 'Ivan': 'Italian', 'Joanna': 'Japanese Arts'}

# Here, mybook has 10 items

# first print statement

print(mybook)

if condition1:      # condition1 is True i.e. the following block will be executed

    mybook["Bob"] = "biochemistry"

    mybook["Eve"] = "economics"

# Here, mybook = {'Alice': 'arts', 'Bob': 'biochemistry', 'Clara': 'chemistry', 'Dasha': 'digital media', 'Eve': 'economics', 'Forest': 'hinances', 'George': 'geology', 'Harry': 'history', 'Ivan': 'Italian', 'Joanna': 'Japanese Arts'}

for key in book1.keys():

    if mybook.get(key) == book1[key]:

        if condition2:  # condition2 is False i.e. the following block will NOT be executed

            del mybook[key]

# Here, mybook = {'Alice': 'arts', 'Bob': 'biochemistry', 'Clara': 'chemistry', 'Dasha': 'digital media', 'Eve': 'economics', 'Forest': 'hinances', 'George': 'geology', 'Harry': 'history', 'Ivan': 'Italian', 'Joanna': 'Japanese Arts'}

for key in book2.keys():

    if mybook.get(key) == book2[key]:

        if condition3:  # condition3 is True i.e. the following block will be executed

            del mybook[key]

# Here, mybook = {'Alice': 'arts', 'Bob': 'biochemistry', 'Clara': 'chemistry', 'Dasha': 'digital media', 'Eve': 'economics'}

# second print statement

print(mybook)

Answer 10:

• 7

An explanation for answer number 10:

book1 = {

    "Alice": "arts",

    "Bob": "botany",

    "Clara": "chemistry",

    "Dasha": "digital media",

}

book2 = {

    "Eve": "electronics",

    "Forest": "hinances",

    "George": "geology",

    "Harry": "history",

    "Ivan": "Italian",

    "Joanna": "Japanese Arts",

}

mybook = {}

condition1 = True

condition2 = True

condition3 = False

for key in book1.keys():

    mybook[key] = book1.get(key)

mybook.update(book2)

# Here, mybook = {'Alice': 'arts', 'Bob': 'botany', 'Clara': 'chemistry', 'Dasha': 'digital media', 'Eve': 'electronics', 'Forest': 'hinances', 'George': 'geology', 'Harry': 'history', 'Ivan': 'Italian', 'Joanna': 'Japanese Arts'}

# first print statement

print(mybook)

if condition1:  # condition1 is True i.e. the following block will be executed

    mybook["Bob"] = "biochemistry"

    mybook["Eve"] = "economics"

# Here, mybook = {'Alice': 'arts', 'Bob': 'biochemistry', 'Clara': 'chemistry', 'Dasha': 'digital media', 'Eve': 'economics', 'Forest': 'hinances', 'George': 'geology', 'Harry': 'history', 'Ivan': 'Italian', 'Joanna': 'Japanese Arts'}

for key in book1.keys():

    if mybook.get(key) == book1[key]:

        if condition2:  # condition2 is True i.e. the following block will be executed

            del mybook[key]

# Here, mybook = {'Bob': 'biochemistry', 'Eve': 'economics', 'Forest': 'hinances', 'George': 'geology', 'Harry': 'history', 'Ivan': 'Italian', 'Joanna': 'Japanese Arts'}

for key in book2.keys():

    if mybook.get(key) == book2[key]:

        if condition3:  # condition3 is False i.e. the following block will NOT be executed

            del mybook[key]

# Here, mybook = {'Bob': 'biochemistry', 'Eve': 'economics', 'Forest': 'hinances', 'George': 'geology', 'Harry': 'history', 'Ivan': 'Italian', 'Joanna': 'Japanese Arts'}

# Here, mybook has 7 items

# second print statement

print(mybook)

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