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 know size of Python list

# Creating a List
List1 = []
print(len(List1))
 
# Creating a List of mixed values
List2 = ["Softhunt", ".net", 14]
print(len(List2))

# Creating a List of numbers
List3 = [10, 20, 14, 31, 3]
print(len(List3))

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 get size of list in python

list_1 = ["Hello", 1, "World", 2]
# if you want length of this lins use len() function
print(len(list_1))

# if you want size in bytes
import sys
print(sys.getsizeof(list_1), "Bytes")

getting size of list in python

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#get length of list
list_example = ["python","ruby","java","javascript","c#","css","html"]
print(len(list_example))

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)

python list of size

li = [None] * 5 # [None, None, None, None, None]
li = [0] * 5 # [0, 0, 0, 0, 0]

how to get list size python

# Get size of list
size = len(list_name)

python size of list

print('list_xxx : ' + str(len(list_xxx)))

get length of list python

#get length of list in Python using for loop
List = [‘Python’,’Java’,’Kotlin’,’Machine Learning’,’Keras’]
size = 0
print(“Length of the input string:”)
for x in List:
  size+=1
  print(size)

Output:
Length of the input string:
5

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)