PYTHON

python get the length of a list

studentGrades = [9.1, 8.8, 10.0, 7.7, 6.8, 8.0, 10.0, 8.1, 10.0, 9.9]
print(len(studentGrades))

how to get python list length

#a list
cars = ['Ford', 'Volvo', 'BMW', 'Tesla']
#some updates on list
cars.append('Honda')
cars.append('Tata')
#find length of list
length = len(cars)
print('Length of the list is :', length)
6

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)

How to Get the length of all items in a list of lists in Python

a_list_of_lists = [[1,2,3], [4,5,6], [7,8,9]]
length = sum([len(sub_list) for sub_list in a_list_of_lists])
print(length)
# Returns: 9

from a list of lists - find all length of list

# max length of walks
len(max(walks, key=len))

# min length of walks
len(min(walks, key=len))

# mean lenght of walks
mean([len(l) for l in walks])

python find length of list

list = ['a','b','c'] 

len(list)

how to find the length of a list in python

# It doesn't matter what is the type of the item
# It will count the number of items in the list
x = [1, 2, 5.67, 2.45, 'John', 'Pat', True, False]
length = len(x)	# This gives us an integer
print('number of items in the list is:', length)