python initialize list length n
Creating an empty list:
>>> l = [None] * 10
>>> l
[None, None, None, None, None, None, None, None, None, None]
python initialize list length n
Creating an empty list:
>>> l = [None] * 10
>>> l
[None, None, None, None, None, None, None, None, None, None]
how to make a use of list in python to make your own length function
def length(item):
total_length = 0
for how_many in item:
total_length += 1
return total_length
print(length([9,85,4,7,4])
create a list of a certain length python
# 2.X only. Use list(range(10)) in 3.X.
>>> l = range(10)
>>> l
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
python list length
# example of len() function
list_number = [6, 3, 8, 0]
length = len(list_number)
print("The lentgh of the list is: " + str(length))
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