add polymorphism python

Author: b1gvini

polymorphism python.py

@@ -0,0 +1,64 @@
+## Polymorphism in Python
+
+# Polymorphism with class methods:
+class India(): 
+	def capital(self): 
+		print("New Delhi is the capital of India.") 
+
+	def language(self): 
+		print("Hindi the primary language of India.") 
+
+	def type(self): 
+		print("India is a developing country.") 
+
+class USA(): 
+	def capital(self): 
+		print("Washington, D.C. is the capital of USA.") 
+
+	def language(self): 
+		print("English is the primary language of USA.") 
+
+	def type(self): 
+		print("USA is a developed country.") 
+
+obj_ind = India() 
+obj_usa = USA() 
+for country in (obj_ind, obj_usa): 
+	country.capital() 
+	country.language() 
+	country.type() 
+#########################
+print("")
+print("#####################################")
+print("")
+#########################
+    
+## Polymorphism with Inheritance:
+
+class Bird: 
+    def intro(self): 
+            print("There are many types of birds.") 
+            
+    def flight(self): 
+            print("Most of the birds can fly but some cannot.") 
+            
+class sparrow(Bird): 
+    def flight(self): 
+            print("Sparrows can fly.") 
+            
+class ostrich(Bird): 
+    def flight(self): 
+            print("Ostriches cannot fly.") 
+	
+obj_bird = Bird() 
+obj_spr = sparrow() 
+obj_ost = ostrich() 
+
+obj_bird.intro() 
+obj_bird.flight() 
+
+obj_spr.intro() 
+obj_spr.flight() 
+
+obj_ost.intro() 
+obj_ost.flight()