python is an element in an array code example

Example 1: python add element to array

my_list = []

my_list.append(12)

Example 2: if string is in array python

if item in my_list:
    # whatever

Example 3: how to make an array python

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