After Course section6

Author: david00013

Section6/.idea/Section6.iml

@@ -2,8 +2,6 @@
 
 class Person:
 
-    country = "India"  # class attributes
-
     def __init__(self,name, age):
         self.name = name  # instance attribute
         self.age = age
@@ -15,4 +13,3 @@ def __init__(self,name, age):
 person2 = Person("Paul",32)
 print("person 2 name = ", person2.name)
 print("person 2 age = ", person2.age)
-print(" class attribute = ", Person.country)

Section6/.idea/misc.xml

@@ -1,8 +1,6 @@
 # Program to show classes and objects in Python
 
 class Person:
-    name = ""  # class attribute
-    age = 0
 
     def run(self):
         print("Person running")
@@ -12,13 +10,9 @@ def talk(self):
 
 
 person1 = Person()
-person1.name = "David"
-person1.age = 31
 person1.run()
 person1.talk()
 print("-------------------------------")
 person2 = Person()
-person2.name = "Paul"
-person2.age = 30
 person2.run()
 person2.talk()

Section6/lecture61/Program1.py

@@ -0,0 +1,16 @@
+# Program to show class object attributes
+
+
+class Employee:
+    company = "Udemy"  # Class attribute
+
+    def __init__(self, name):
+        self.name = name  # instance attribute
+
+
+obj1 = Employee("David")
+print(obj1.name)
+print(obj1.company)
+print(Employee.company)
+
+

Section6/lecture61/Program2.py

@@ -8,6 +8,7 @@ def __init__(self, id, name):
 
     def getid(self):
         return self.id
+
     def setid(self, id):
         self.id = id
 

Section6/lecture61/Program3.py

@@ -10,24 +10,22 @@ def getbooks(self):
 
 class Book:
 
-    def __init__(self ,name, isbn, author):
+    def __init__(self, name, isbn, author):
         self.name = name
-        self.isbn =isbn
+        self.isbn = isbn
         self.author = author
 
 
 bookList = [Book("Book1", "122323-ww-ww", "David"),
             Book("Book2", "323332-rr-ee-ee32", "Ben"),
             Book("Book3", "223-ew-ee-e", "Paul"),
-             Book("Book4", "yy-21-12y", "Adam")]
-bookstore  = BookStore(bookList)
-for item in bookstore.books:
+            Book("Book4", "yy-21-12y", "Adam")]
+bookstore = BookStore(bookList)
+for item in bookstore.getbooks():
     print("==========")
     print(item.name)
     print(item.isbn)
     print(item.author)
-
-
     print("==========")
 
 

Section6/lecture63/Program2.py

@@ -9,8 +9,8 @@ def fly(self):
 class Eagle(Bird):
 
     def fly(self):
-        super(Eagle, self).fly()
-        print("Eagle fly()")
+        super().fly()
+        print(" Eagle fly()")
 
 
 obj1 = Eagle()

Section6/lecture63/Program3.py

@@ -3,7 +3,7 @@
 class Student:
 
     def __init__(self, id, name):
-        self.id =id
+        self.id = id
         self.name = name
 
     def __str__(self):

Section6/lecture64/Program4.py

@@ -16,7 +16,6 @@ def __add__(self, other):
         return self.id + other.id
 
 
-
 obj1 = Employee(12,"David")
 obj1 = Employee(12, "David")