Answers for "python number of items in list"

how to check how many items are in a list python

list_a = ["Hello", 2, 15, "World", 34]

number_of_elements = len(list_a)

print("Number of elements in the list: ", number_of_elements)

how to check how many items are in a list python

def length(items):
    how_many = 0
    for i in items:
        how_many += 1
    return how_many
a = [8,59,69,49,78,4,7]
print(length(a))

python find the number of elements in a list

list1 = [2,3,4,3,10,3,5,6,3]
elm_count = list1.count(3)
print('The count of element: 3 is ', elm_count)

python number of elements in a list

list_a = ["Hello", 2, 15, "World", 34] #just the array

number_of_elements = len(list_a)

print("Number of elements in the list: ", number_of_elements)

python number of elements in list of lists

# Basic syntax:
# Using list comprehension:
sum([len(elem) for elem in list_of_lists])

# Example usage:
# Say you want to count the number of elements in a nested list like:
nested_list = [ [1, 2, 3, 45, 6, 7],
                [22, 33, 44, 55],
                [11, 13, 14, 15] ]

sum([len(elem) for elem in nested_list])
--> 14

how to find length of list python

my_list = [1,2,3,4,5,6,7,8,9,10]

length_of_list = len(my_list)