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Find array length in python

Find array length in python

a=arr.array('d', [1.1 , 2.1 ,3.1] )
len(a)

4

Python get array length

#new array in range 1 -> 10;
ar = [i for i in range(1,10)]
print(len(ar))
# OR
print(len([1,2,3]))

0

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