python in array code example

Example 1: for element in array python

itemlist = []
for j in range(len(myarray)):
    item = myarray[j]
    itemlist.append(item)

Example 2: python arrays

array = [1,2,3,4,5]
print(array,array[0],array[1],array[2],array[3],array[4]

#Output#
#[1,2,3,4,5] 1 2 3 4 5

Example 3: python array

array = ["1st", "2nd", "3rd"];
#prints: ['1st', '2nd', '3rd']

Example 4: array in array python

#You can put multiple arrays in one array
tests = [[1,2,3],["r",22,33]]
#prints: [[1,2,3],['r',22,33]]

Example 5: python array[:

import array as arr

numbers_list = [2, 5, 62, 5, 42, 52, 48, 5]
numbers_array = arr.array('i', numbers_list)

print(numbers_array[2:5]) # 3rd to 5th
print(numbers_array[:-5]) # beginning to 4th
print(numbers_array[5:])  # 6th to end
print(numbers_array[:])   # beginning to end

Example 6: how to check if value is in list python

>>> letters = [a,b,c,d,e]
>>> 'a' in letters:
True