Python's object-to-class data properties combined with data attributes of an instance-no naming look, you're not crazy. Series

1.

classChinese:country=' China'    def __init__(self,name): Self.name=namedefPlay_ball (self,ball):Print('%s is playing%s'%(Self.name,ball)) P1=chinese ("North Sir")Print(P1.country)#This is the data property of the class accessedp1.country="Japanese"#added data properties for an instancePrint(Chinese.country)#invoking the data properties of a classPrint(P1.country)#The Data property of the instance is invoked because the country property of the instance is increased above the JapaneseC:\python35\python3.exe D:/pyproject/day24/class properties are combined with instance properties. Pychinachina Japanese

2.

classChinese:country='China'    def __init__(self,name):Print("Instantiate First run init------->") Self.name=namedefPlay_ball (self,ball):Print('%s is playing%s'%(Self.name,ball))defShi_li_hua ():#defining an instantiation functionName=input (">>>")#accept a value assignment to nameP1=chinese (name)#instantiate a P1 instance    Print(P1.country)#The data property of the class that invokes the instanceShi_li_hua ()#run Shilihua This function, front is defined, put those loaded into memory, this is the first step of the program run, and then rheumatism theory up, scope

3.

country="China"classChinese:country='China + + +'    def __init__(self,name): Self.name=namePrint("---->", country)#This country is not used. Called, neither the property of the class nor the attribute of the instance, is a common variable, following the rheumatism theory    defPlay_ball (self,ball):Print('%s is playing%s'%(Self.name,ball)) P1=chinese ("North Sir")#instantiate a P1 instanceC:\python35\python3.exe D:/pyproject/day24/class properties are combined with instance properties. PY----> China

4.

country="China + +"classChinese:country='China'    def __init__(self,name): Self.name=namePrint("Common Variables", country)#This country is not used. Called, neither the property of the class nor the property of the instance, is a normal variable    defPlay_ball (self,ball):Print('%s is playing%s'%(Self.name,ball))Print(country)#calling the global scope of countryPrint(Chinese.country)#the Data property of the calling class countryP1=chinese ("North Sir")#instantiate a P1 instancePrint(P1.country)#The data property of the class that invokes the instance, not in the instance dictionary, goes to the class dictionary to findC:\python35\python3.exe D:/pyproject/day24/class properties are combined with instance properties. PY China++China common variable china++China

5.

classChinese:country=' China'L=["a","b"]#the attribute Dictionary of the existence class    def __init__(self,name): Self.name=namedefPlay_ball (self,ball):Print('%s is playing%s'%(Self.name,ball)) P1=chinese ("North Sir")Print(P1.L)#instance P1 calling the class's Data property Lp1.l=[1,2,3]#Add a Data attribute L to the instance P1, there is a P1 attribute dictionary insidePrint(CHINESE.L)#invoking the data properties of a classPrint(P1.L)#invoking the data properties of an instanceC:\python35\python3.exe D:/pyproject/day24/you're in a different position. py['a','b']['a','b'][1, 2, 3]

6.

classChinese:country=' China'L=["a","b"]#the attribute Dictionary of the existence class    def __init__(self,name): Self.name=namedefPlay_ball (self,ball):Print('%s is playing%s'%(Self.name,ball)) P1=chinese ("North Sir")Print(P1.L)#instance P1 calling the class's Data property LP1.l.append ("C")#adds a C to the data property of the class called by the instancePrint(CHINESE.L) C:\python35\python3.exe D:/pyproject/day24/you're in a different position. py['a','b']['a','b','C']

Python's object-to-class data properties combined with data attributes of an instance-no naming look, you're not crazy. Series