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)