• find_last(my_list, x): Takes two inputs: the first being a list and the second being any type. Returns the index of the last element of the list which is equal to the second input; if it cannot be found, returns None instead. >>> find last(['a', 'b', 'b', 'a'], 'b') 2 >>> ind = find last(['a', 'b', 'b', 'a'], 'c') >> print(ind) None • find first(my_list, x): Takes two inputs: the first being a list and the second being any type. Returns the index of the first element of the list which is equal to the second input; if it cannot be found, returns None instead. >>> find first(['a', 'b', 'b', 'a'], 'b') 1 >>> ind = find first(['a', 'b', 'b', 'a'], 'c') >>> print(ind) None
• find_last(my_list, x): Takes two inputs: the first being a list and the second being any type. Returns the index of the last element of the list which is equal to the second input; if it cannot be found, returns None instead. >>> find last(['a', 'b', 'b', 'a'], 'b') 2 >>> ind = find last(['a', 'b', 'b', 'a'], 'c') >> print(ind) None • find first(my_list, x): Takes two inputs: the first being a list and the second being any type. Returns the index of the first element of the list which is equal to the second input; if it cannot be found, returns None instead. >>> find first(['a', 'b', 'b', 'a'], 'b') 1 >>> ind = find first(['a', 'b', 'b', 'a'], 'c') >>> print(ind) None
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question
In python please
![• find_last(my_list, x): Takes two inputs: the first being a list and the second being any type.
Returns the index of the last element of the list which is equal to the second input; if it cannot be
found, returns None instead.
>>> find_last(['a', 'b', 'b', 'a'], 'b')
>>> ind = find_last(['a', 'b', 'b', 'a'], 'c')
>> print(ind)
None
• find_first(my_list, x): Takes two inputs: the first being a list and the second being any type.
Returns the index of the first element of the list which is equal to the second input; if it cannot be
found, returns None instead.
>> find_first(['a', 'b', 'b', 'a'], 'b')
1
>>> ind = find_first(['a', 'b', 'b', 'a'], 'c')
>>> print(ind)
None](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffa39c2fc-1c0d-4f85-bcf9-bc7e900ecb05%2Fb7336499-c82e-48bb-bbe6-4d9d4b509865%2Foff7noq_processed.jpeg&w=3840&q=75)
Transcribed Image Text:• find_last(my_list, x): Takes two inputs: the first being a list and the second being any type.
Returns the index of the last element of the list which is equal to the second input; if it cannot be
found, returns None instead.
>>> find_last(['a', 'b', 'b', 'a'], 'b')
>>> ind = find_last(['a', 'b', 'b', 'a'], 'c')
>> print(ind)
None
• find_first(my_list, x): Takes two inputs: the first being a list and the second being any type.
Returns the index of the first element of the list which is equal to the second input; if it cannot be
found, returns None instead.
>> find_first(['a', 'b', 'b', 'a'], 'b')
1
>>> ind = find_first(['a', 'b', 'b', 'a'], 'c')
>>> print(ind)
None
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