newfiles

12.tuples.py

@@ -1,11 +1,15 @@
+#tuples are similar to arrays but cannot br changed
 thistuple = ("apple", "banana", "cherry")
 thistuple2=(2,3,4)
 print(thistuple)
 print(thistuple[2])
 print(thistuple[-2])
 print(thistuple[0:2])
+
 print('apple' in thistuple)
 print(len(thistuple))
+
+#returns a new tuple
 print(thistuple+thistuple2)
 for value in thistuple:
     print(value)

13.sets.py

@@ -0,0 +1,28 @@
+s={1,2,2,3,2,4}
+#add new elements
+s.add(5)
+print(s)
+
+for value in s:
+    print(value)
+#adding more elements
+s.update([3,2,3,2,2,6,7,8])
+print(s)
+
+#removing elements
+s.remove(2)
+s.discard(2)
+
+#remove last element
+s.pop()
+#clears the set
+s.clear()
+#delete the set
+del s
+
+s1={1,2}
+s2={3,4}
+
+s3=s1.union(s2)
+s3.update(s1)
+print(s3)

14.dictionaries.py

@@ -0,0 +1,19 @@
+d={
+    'name':'ajin',
+    'age':21
+}
+
+print(d['name'])
+
+for key in d:
+    print(key)
+
+for value in d.values():
+    print(value)
+
+for key,value in d.items():
+    print(key)
+    print(value)
+
+d.pop('age')
+print(d)

15.functions.py

@@ -0,0 +1,4 @@
+def addNumbers(x,y):
+    return x+y
+
+print(addNumbers(3,2))

16.lambda.py

@@ -0,0 +1,3 @@
+sum=lambda x,y:print(x+y)
+
+sum(2,2)

17.class.py

@@ -0,0 +1,11 @@
+class Rectangle:
+    def __init__(self,length,breadth):
+        self.length=length
+        self.breadth=breadth
+
+    def findarea(self):
+        print(self.length*self.breadth)
+
+
+r1=Rectangle(2,20)
+r1.findarea()