>> exec(code) Hello world! Hello world! Hello world! Hello world! Hello world!"> >> exec(code) Hello world! Hello world! Hello world! Hello world! Hello world!"> >> exec(code) Hello world! Hello world! Hello world! Hello world! Hello world!">
>>> code = """for i in range(5):\\n print('Hello world!')"""
>>> exec(code)
Hello world!
Hello world!
Hello world!
Hello world!
Hello world!