class variable and instance variable

DataStructure/list_search.py

@@ -1,5 +1,5 @@
 # list search using in and ternary operator
-# made by               : rakesh kumar
+# made by               : rakesh kumar sharma
 
 a=[1,2,3,4,5,6,7,8,9]
 print( 5 in a and '5 is available in list ' or 'not found') 

classes/class1.py

@@ -1,3 +1,6 @@
+# Example of class variable 
+
+
 class student():
     name = "rakesh"
     website ="binarynote.com"

classes/class2.py

@@ -1,3 +1,8 @@
+# program to show the use of class variable and instance variable 
+# made by           : rakesh kumar
+# last compiled on  : 27/03/2019
+
+
 class student():
     name = "rakesh"
     website ="binarynote.com"

classes/classConstructor.py

@@ -1,21 +1,16 @@
-class student():
-    name=""
-    website=""
-    expertise=""
-
-    def __init__(self):
-        self.name ="swarnima"
-        self.website = "http://www.swarnima.com"
-        self.expertise ="Django Specialist"
-
-    def showData(self):
-        print("Name : ",self.name)
-        print("website  : ", self.website)
-        print("Expertise :", self.expertise,"\n")
+class student:
+    def __init__(self,name,website,expertise):
+        self.name = name
+        self.website = website
+        self.expertise = expertise
 
+    def showdata(self):
+        return 'Name : {} \nWebsite: {}  \nExpertise :{}'.format(self.name,self.website,self.expertise)
 #object creation
 #
 
-s1 = student()  #calling constructor
-s1.showData()
+s1 = student('rakehs','https://bianrynote.com','Django Specilist')  #calling constructor
+print(s1.showdata())
 
+#calling function using class itself and passing object as its parameter
+print(student.showdata(s1))