in Education by
>>> a=[1,2,3] >>> a.remove(2) >>> a [1, 3] >>> a=[1,2,3] >>> del a[1] >>> a [1, 3] >>> a= [1,2,3] >>> a.pop(1) 2 >>> a [1, 3] >>> Is there any difference between the above three methods to remove an element from a list? Select the correct answer from above options

1 Answer

0 votes
by
 
Best answer
Yes, there is a difference between all three methods that you have applied in the following code:- In simple terms, pop is the only one which returns the value, and remove is the only one which searches the object, while del limits itself to a simple deletion remove() method:- This method is used for deleting the first occurrence of the number mentioned in its argument. a=[1,2,3] a.remove(2) a In You code, you have written ‘2’ in the argument and number 2’s first occurrence is at index 1, so it has been deleted and the rest list is printed as it is. delete() method:- Delete method deletes all the elements in a specified range from index “a” to index “z”. a=[1,2,3] del a[1] a In your code, you have mentioned index 1 so it has deleted the value at index 1 which is 2 and returned you the rest list. pop() method:- pop() method deletes the elements at the position mentioned in its arguments. a [1, 3] a= [1,2,3] a.pop(1) To know more about this you can have a look at the following video tutorial:-

Related questions

0 votes
    I have two lists in Python, like these: temp1 = ['One', 'Two', 'Three', 'Four'] temp2 = ['One' ... ways without cycles and checking? Select the correct answer from above options...
asked Jan 27, 2022 in Education by JackTerrance
0 votes
    Can someone please tell me the difference between a function decorated with @staticmethod and one with @classmethod? Select the correct answer from above options...
asked Jan 20, 2022 in Education by JackTerrance
0 votes
    How can I delete an element from a dictionary? In order to return a copy, how can I delete an element/ ... modifying the original)? Select the correct answer from above options...
asked Jan 24, 2022 in Education by JackTerrance
0 votes
    I have a list in Python e.g. letters = ["t", "h", "e"] I want to print the array in a single line ... It must be in a single row. Select the correct answer from above options...
asked Jan 21, 2022 in Education by JackTerrance
0 votes
    Can anyone please explain, what is setup.py and how can it be configured or used? Select the correct answer from above options...
asked Feb 2, 2022 in Education by JackTerrance
0 votes
    When you just want to do a try-except without handling the exception, how do you do it in Python? Is the ... rmtree(path) except: pass Select the correct answer from above options...
asked Jan 26, 2022 in Education by JackTerrance
0 votes
    I have two integer values a and b, but I need their ratio in floating point. I know that a < b, and I want ... the following? c= a / b Select the correct answer from above options...
asked Jan 26, 2022 in Education by JackTerrance
0 votes
    Can someone tell me a python -m SimpleHTTPServer equivalent Python 3? Select the correct answer from above options...
asked Jan 23, 2022 in Education by JackTerrance
0 votes
    Can anyone tell me how I can represent the equivalent of an Enum in Python? Select the correct answer from above options...
asked Jan 22, 2022 in Education by JackTerrance
0 votes
    What is the difference between del() and remove() methods of list?...
asked Nov 26, 2020 in Technology by JackTerrance
0 votes
    Earlier I used to think that Java is Pass by Reference, but During my latest research iI came to the conclusion that ... and why is it Select the correct answer from above options...
asked Jan 21, 2022 in Education by JackTerrance
0 votes
    What's the difference? What are the advantages/disadvantages of tuples/lists? Select the correct answer from above options...
asked Jan 30, 2022 in Education by JackTerrance
0 votes
    I am having two lists list1 = ['Apple', 'Orange', 'Grapes', 'Banana'] list2 = ['Apple', 'Orange'] I want to ... = ['Grapes', 'Banana'] Select the correct answer from above options...
asked Jan 22, 2022 in Education by JackTerrance
0 votes
    I want to create a new list from the existing two lists that will have all the matches from list 2 which has an exact ... *", i) in a] Select the correct answer from above options...
asked Jan 25, 2022 in Education by JackTerrance
0 votes
    I have two Dataframes : DF1(That i've just resampled): Mi_pollution.head(): Sensor_ID Time_Instant ... Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked May 3, 2022 in Education by JackTerrance
...