pull creaues

17thDec/classmethod.py

@@ -0,0 +1,19 @@
+class Naga():
+	total_instances = 0
+	def __init__(self):
+		self.add_instances()
+
+	@classmethod
+	def add_instances(cls):
+		cls.total_instances += 1
+
+	def print_total(self):
+		print("The total instances are {} " .format(self.total_instances))
+
+class Raj(Naga):
+	total_instances = 0
+	def __init__(self):
+		super().__init__()
+
+class lakshmi(Raj, Naga):
+	pass

17thDec/decorator.py

@@ -0,0 +1,11 @@
+def balaji(naga):
+	def wrapper(*args):
+		print("Function modified")
+		return naga(*args)
+	return wrapper
+
+@balaji
+def naga(x, y):
+	print( x + y)
+
+naga(10, 20)

17thDec/ex.py

@@ -0,0 +1,5 @@
+class Naga():
+	__slots__ = [ 'x', 'y', 'z' ]
+	def __init__(self):
+		for x in self.__slots__:
+			setattr(self, x, x)

17thDec/private.py

@@ -0,0 +1,20 @@
+class Naga():
+	__balaji = "private"
+	def __init__(self, name):
+		self.name = name
+		self.__private_method()
+	@classmethod
+	def test_mymthod(cls):
+		print(" i am calling from {} " .format(cls))
+	@staticmethod
+	def test_mystatic():
+		print("i am from Static method")
+	def print_private(self):
+		print(self.__balaji)
+	def __private_method(self):
+		print("hi i am called from private method")
+	def _protected_method(self):
+		print("hi i am called from protected")
+	def call_my_private(self):
+		self.__private_method()
+