How do I get the number of elements in a list (length of a list) in Python?
To get the number of elements in a list in Python, you can use the
For example, if you have a list
my_list, you can get its length using
Here's an example:
my_list = [1, 2, 3, 4, 5] list_length = len(my_list) print(list_length) # Output: 5
This would output
5, which is the number of elements in the list.
How do I concatenate two lists in Python?
You can concatenate two lists in Python by using the + operator or the extend() method. Here is an example using the + operator: list1 = [1, 2, 3] list2 = [4, 5, 6] list3 = list1 + list2 print(list...Questions
Finding the index of an item in a Python list?
To find an index of the first occurrence of an element in a given list, you can use index method of List class with the element passed as an argument. The syntax is the following: my_list = [1,2,0,...Questions
How to flatten a list in Python?
You can flatten a list in python using the following one-liner: flat_list = [item for sublist in l for item in sublist] In the example above, l is the list of lists that is to be flattened. The pre...Questions
How do I check if a list is empty in Python?
You can check if a list is empty by using the len() function to check the length of the list. If the length of the list is 0, then it is empty. Here's an example: my_list =  if len(my_list) == 0:...Questions
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