from b_package import b

a_a = 2

print("a_a_a:{}".format(a_a))


def print_a_a():
    print("print a_a:{}".format(a_a))


b.print_b_b()
class_b_1 = b.ClassB()
class_b_1.print_b()
class_b_1.print_name()

class_b_2 = b.ClassB()
class_b_2.print_b()
class_b_2.print_name()