numbers = [6, -2, 2, -7]
numbers.sort()
print(numbers)
strings = ['6', '-2', '2', '-7']
strings.sort()
print(strings)
mixed = ['6', '-2', 2, -7]
mixed.sort()
print(mixed)
bnVtYmVycyA9IFs2LCAtMiwgMiwgLTddCm51bWJlcnMuc29ydCgpCnByaW50KG51bWJlcnMpCgpzdHJpbmdzID0gWyc2JywgJy0yJywgJzInLCAnLTcnXQpzdHJpbmdzLnNvcnQoKQpwcmludChzdHJpbmdzKQoKbWl4ZWQgPSBbJzYnLCAnLTInLCAyLCAtN10KbWl4ZWQuc29ydCgpCnByaW50KG1peGVkKQ==
[-7, -2, 2, 6]
['-2', '-7', '2', '6']
[-7, 2, '-2', '6']