q2 str:"""This function receives a phone number phone_num, and a dictionary4phone_to_name in which each key is a phone number and each valueis the name associated with that phone number.7Return...

q2

str: """This function receives a phone number phone_num, and a dictionary 4 phone_to_name in which each key is a phone number and each value is the name associated with that phone number. 7 Return the name associated with phone_num in phone_to_name, or an empty string if there is no match. 10 >>> reverse_lookup_dictionary("416-555-3498", {"416-555-3498": \ 11 "John A. Macdonald", "647-555-9812": "Louis Riel", "416-555-6543": \ 12 "Canoe Head", "905-555-6681":"Tim Horton"}) 13 'John A. Macdonald' 14 "/>
Extracted text: You have been asked to write a function that supplies the "reverse lookup" name for the person associated with a phone number. This means that given a phone number, you get the name of the person who is registered with that phone number. For this problem, you have been asked to write a solution using a dictionary 1 def reverse_lookup_dictionary (phone_num: str, phone_to_name: dict[str, str]) -> str: """This function receives a phone number phone_num, and a dictionary 4 phone_to_name in which each key is a phone number and each value is the name associated with that phone number. 7 Return the name associated with phone_num in phone_to_name, or an empty string if there is no match. 10 >>> reverse_lookup_dictionary("416-555-3498", {"416-555-3498": \ 11 "John A. Macdonald", "647-555-9812": "Louis Riel", "416-555-6543": \ 12 "Canoe Head", "905-555-6681":"Tim Horton"}) 13 'John A. Macdonald' 14