how for in array python code example

Example 1: for element in array python

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

Example 2: 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]]