python check variable in array code example
Example 1: python check array param
isinstance([0, 10, 20, 30], list) # True
isinstance(50, list) # False
Example 2: if string is in array python
if item in my_list:
# whatever
Example 3: python check array exists
array = [1,2,3,4]
exists_2 = 2 in array
print(exists_2) # True
exists_5 = 5 in array
print(exists_5) # False