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))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])
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