declare array python

1array = ["1st", "2nd", "3rd"]
2#prints: ['1st', '2nd', '3rd']
3array.append("4th")
4#prints: ['1st', '2nd', '3rd', '4th']

1variable = []

1#use numpy
2import numpy #if you don't have it do pip install numpy
3array = numpy.array(["Ford", "Volvo", "BMW"] )

1#arrays and lists are different
2#numpy arrays are faster
3this_is_a_list = [1, 2, 3]
4import numpy #is you do not have it do pip install numpy
5this_is_an_array = numpy.array([1, 2, 3])

1arr = [1,'string',None,True]

1a :[str] = []
2a.append("abc")
3a.append("123")
4
5print(a)