Python基本语句

x = 1
y = 1

dataf = 1.0

def fun1():
    print("fun1")

class ClassB():
    def __init__(self):
        print("i am Class B")

    def ClassBFun1(self):
        print("i am class B fun1")    

class ClassA(ClassB):
    def __init__(self):
        print("i am ClassA")

    def ClassAFun1(self):
        print("I am ClassAfun1")

if __name__ == '__main__':

    print("main")

    #print("%d", x)

    print("His name is %s"%("wangtao"))
    print("He is %d years old"%(25))
    print("His height is %.2f"%(1.83))
    print("His height is %f"%(1.83))

    print("Name:%10s Age:%8d Height:%8.2f"%("wang", 25, 1.83))

    print("Name:%-10s Age:%08d Height:%08.2f"%("wang", 25, 1.83))

    #dataf = format(0.0015, '.2e')

    #print("%f"%(dataf))
    #print("His height is %.2f"%(dataf))

    fun1();

    classAa = ClassA();

    classAa.ClassAFun1();

    classAa.ClassBFun1();

    for i in range(100):
        print(i)