[thing for thing in list_of_things]
>>> x = [1, 2, 3, 4, 5] >>> y = [2*a for a in x if a % 2 == 1] >>> print(y) [2, 6, 10]
to_db = [(i['col1'], i['col2']) for i in dr]
>>> [(i) for i in my_list if i=="two"] ['two']
print(stripped_line)