Set operations

avinashn · avinashn · commit 2aaf73d9347a · 2018-01-22T23:16:33.000+05:30
diff --git a/sets_operations.py b/sets_operations.py
@@ -0,0 +1,84 @@
+__author__ = 'Avinash'
+
+# set of all numbers from 1 to 10
+numbers = set()
+
+# set of all even numbers between 1 to 10
+even_numbers = set()
+
+# set of all odd numbers between 1 to 10
+odd_numbers = set()
+
+# set of all prime numbers between 1 to 10
+prime_numbers = set()
+
+# set of all composite numbers between 1 to 10
+composite_numbers = set()
+
+
+# function which finds even and odd numbers
+def even_odd_sets(num):
+    if num % 2 == 0:
+        even_numbers.add(num)
+    else:
+        odd_numbers.add(num)
+
+
+# function which finds prime and composite numbers
+def prime_composite_sets(num):
+    if num > 1:
+        for j in range(2, num):
+            if (num % j) == 0:
+                composite_numbers.add(num)
+                break
+        else:
+            prime_numbers.add(num)
+
+
+for i in range(1, 11):
+    numbers.add(i)
+
+    even_odd_sets(i)
+
+    prime_composite_sets(i)
+
+
+print("\nNumbers Set: ", numbers)
+print("Even Numbers Set: ", even_numbers)
+print("Odd Numbers Set: ", odd_numbers)
+print("Prime Numbers Set: ", prime_numbers)
+print("Composite Numbers Set: ", composite_numbers)
+
+# SET OPERATIONS
+
+# Length of the set
+print("\n\nLength of set numbers:",
+      len(numbers))
+
+# Intersection of sets
+print("Intersection of numbers and even_numbers:",
+      numbers.intersection(even_numbers))
+
+# Union of sets
+print("Union of prime_numbers and composite_numbers:",
+      prime_numbers.union(composite_numbers))
+
+# Difference of sets
+print("Difference between numbers and prime_numbers:",
+      numbers-prime_numbers)
+
+
+example = set(['test', 43, 'another', 120])
+print("\nExample Set:", example)
+
+# Remove element in a set
+example.remove(120)
+print(example)
+
+example.discard(43)
+print(example)
+
+# Clear the set
+example.clear()
+print(example)
+
