class Toy:
'''This is a toy class''' #add a docstring
head='blue'
body='blue'
def a(self,c): # create a function
print('class internal function',c) #c is a word
def __init__(self, leg): # sub-program's function
self.leg=leg
toy1=Toy(2)
print(Toy.__dict__)#print Toy's Dict
print(toy1.__dict__) #print toy1's Dict
print(toy1.a) #print address of Toy1.a function
print(toy1.a('abc')) #Toy.a(toy1) and return
toy1.x=1# assign value to toy1.x
print(toy1)#address of toy1
print(toy1.x)#value of toy1.x
print(toy1.__dict__)
toy2=Toy(4)
print(toy1.head) #print Toy.head