运行 ID: 51222

Main.c:1:1: error: unknown type name ‘import’; did you mean ‘short’?
 import unittest
 ^~~~~~
 short
Main.c:3:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘class’
 class TestDiscountCalculator(unittest.TestCase):
 ^~~~~
Main.c:3:1: error: unknown type name ‘class’
Main.c:19:16: warning: character constant too long for its type
 if __name__ == '__main__':
                ^~~~~~~~~~