Zi 字媒體
2017-07-25T20:27:27+00:00
PYTHON機器學習自學/自修 整理[00019] ~ 語言技術：PYTHON GOSSIP(靜態方法、類別方法)
import sys
import decimal#精準度/精度 運算
import random
class C1:
a = 3#1
# seter a
def s1a(self, a):
self.a = a
return self.a
# geter a
def g1a(self):
return self.a
# set class a
@classmethod
def s2a(cls, a):
cls.a = a
return cls.a
# get class a
@classmethod
def g2a(cls, ):
return cls.a
# static method
@staticmethod
def s(string = "Hello, World"):
return string
# return self
def r1(self):
return self
# return class
@classmethod
def r2(cls):
return cls
I1 = C1()
I2 = C1()
print(I1.g1a())#物件成員函數
print(I2.g1a())
if(I1.a == 1):#物件成員變數
print ("I1.a == 1")
else:
print ("I1.a != 1")
if(C1.a == 1):#類別成員變數
print("C1.a == 1")
else:
print ("C1.a != 1")
print ('')
print(I1.g1a())
print(C1.g2a())
if(I1.s1a(9) == 9):#物件呼叫物件成員函數，設定物件成員變數
print("I1.s1a(9) == 9")
print(I1.g1a())
print(C1.g2a())
print ('')
if(I1.s2a(6) == 6):#物件呼叫類別成員函數，設定類別成員變數
print("I1.s2a(6) == 6")
print(I1.g1a())
print(I1.g2a())
print(C1.g2a())
print(I2.g1a())
print(I2.g2a())
print ('')
print(I2.a)
print(I2.a == 9)
print(I2.__class__.a)
print(C1.a == 9)
print ('')
print(I2.s())
print(C1.s())
print(I1.s("Hi"))
print(C1.s("Hi jash"))
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