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)