diff --git a/Contributors.html b/Contributors.html
index d2f4a02641..1bdfe15816 100644
--- a/Contributors.html
+++ b/Contributors.html
@@ -396,7 +396,8 @@
       <a class="box-item" href="https://github.com/sarasana"><span>Sara</span></a>
       <a class="box-item" href="https://github.com/mctraore"><span>MC</span></a>
       <a class="box-item" href="https://github.com/tmttan03"><span>Theressa</span></a>
-    <a class="box-item" href="https://github.com/Summer-source"><span>Naushad Alam</span></a>
+      <a class="box-item" href="https://github.com/Summer-source"><span>Naushad Alam</span></a>
+      <a class="box-item" href="https://github.com/GoGi2712"><span>Ankita Mandal</span></a>
 
 
     
diff --git a/Program's_Contributed_By_Contributors/Python_Programs/Calculator.py b/Program's_Contributed_By_Contributors/Python_Programs/Calculator.py
new file mode 100644
index 0000000000..5b42972851
--- /dev/null
+++ b/Program's_Contributed_By_Contributors/Python_Programs/Calculator.py
@@ -0,0 +1,68 @@
+""" Calculator
+----------------------------------------
+"""
+def addition ():
+    print("Addition")
+    n = float(input("Enter the number: "))
+    t = 0 //Total number enter
+    ans = 0
+    while n != 0:
+        ans = ans + n
+        t+=1
+        n = float(input("Enter another number (0 to calculate): "))
+    return [ans,t]
+def subtraction ():
+    print("Subtraction");
+    n = float(input("Enter the number: "))
+    t = 0 //Total number enter
+    sum = 0
+    while n != 0:
+        ans = ans - n
+        t+=1
+        n = float(input("Enter another number (0 to calculate): "))
+    return [ans,t]
+def multiplication ():
+    print("Multiplication")
+    n = float(input("Enter the number: "))
+    t = 0 //Total number enter
+    ans = 1
+    while n != 0:
+        ans = ans * n
+        t+=1
+        n = float(input("Enter another number (0 to calculate): "))
+    return [ans,t]
+def average():
+    an = []
+    an = addition()
+    t = an[1]
+    a = an[0]
+    ans = a / t
+    return [ans,t]
+// main...
+while True:
+    list = []
+    print(" My first python program!")
+    print(" Simple Calculator in python by Malik Umer Farooq")
+    print(" Enter 'a' for addition")
+    print(" Enter 's' for substraction")
+    print(" Enter 'm' for multiplication")
+    print(" Enter 'v' for average")
+    print(" Enter 'q' for quit")
+    c = input(" ")
+    if c != 'q':
+        if c == 'a':
+            list = addition()
+            print("Ans = ", list[0], " total inputs ",list[1])
+        elif c == 's':
+            list = subtraction()
+            print("Ans = ", list[0], " total inputs ",list[1])
+        elif c == 'm':
+            list = multiplication()
+            print("Ans = ", list[0], " total inputs ",list[1])
+        elif c == 'v':
+            list = average()
+            print("Ans = ", list[0], " total inputs ",list[1])
+        else:
+            print ("Sorry, invilid character")
+    else:
+        break
\ No newline at end of file
diff --git a/Program's_Contributed_By_Contributors/Python_Programs/Rock_Paper_Scissors.py b/Program's_Contributed_By_Contributors/Python_Programs/Rock_Paper_Scissors.py
new file mode 100644
index 0000000000..44b526e3a6
--- /dev/null
+++ b/Program's_Contributed_By_Contributors/Python_Programs/Rock_Paper_Scissors.py
@@ -0,0 +1,34 @@
+""" Rock Paper Scissors
+----------------------------------------
+"""
+import random
+import os
+import re
+os.system('cls' if os.name=='nt' else 'clear')
+while (1 < 2):
+    print "\n"
+    print "Rock, Paper, Scissors - Shoot!"
+    userChoice = raw_input("Choose your weapon [R]ock], [P]aper, or [S]cissors: ")
+    if not re.match("[SsRrPp]", userChoice):
+        print "Please choose a letter:"
+        print "[R]ock, [S]cissors or [P]aper."
+        continue
+    // Echo the user's choice                                                                                                                                                                                                                                                                                                                                        
+    print "You chose: " + userChoice
+    choices = ['R', 'P', 'S']
+    opponenetChoice = random.choice(choices)
+    print "I chose: " + opponenetChoice
+    if opponenetChoice == str.upper(userChoice):
+        print "Tie! "
+    #if opponenetChoice == str("R") and str.upper(userChoice) == "P"
+    elif opponenetChoice == 'R' and userChoice.upper() == 'S':      
+        print "Scissors beats rock, I win! "
+        continue
+    elif opponenetChoice == 'S' and userChoice.upper() == 'P':      
+        print "Scissors beats paper! I win! "
+        continue
+    elif opponenetChoice == 'P' and userChoice.upper() == 'R':      
+        print "Paper beat rock, I win! "
+        continue
+    else:       
+        print "You win!"
\ No newline at end of file