diff --git a/1/assignment-week1.py b/1/assignment-week1.py
new file mode 100644
index 0000000..555327e
--- /dev/null
+++ b/1/assignment-week1.py
@@ -0,0 +1,83 @@
+print ("Week 1 Assignment - Math Equation Evaluator")
+print ("Intern - Shu Wei")
+print ("")
+
+eArray = list(map(str, input("Please enter your input with spaces between them: ").split()))
+
+#Definitions
+aCount = (len(eArray))
+fCount = 3
+nCount = 4
+needle = 0
+
+# Check whether the first two inputs are numbers and the last input is a sign
+try:
+    check1 = int(eArray[0])
+except ValueError:
+    print("Please make sure that the input #1 is a number")
+    exit()
+try:
+    check2 = int(eArray[1])
+except ValueError:
+    print("Please make sure that the input #2 input is a number")
+    exit()
+
+if aCount > 3:
+    CheckNCount = 4
+    while (CheckNCount <= aCount):
+        try:
+            checkN = int(eArray[CheckNCount-1])
+        except ValueError:
+            print ("Please make sure that the input #", CheckNCount, "is a number")
+            exit()
+        CheckNCount = CheckNCount + 2
+else:
+    pass
+
+if aCount >= 3:
+    CheckSCount = 3
+    while (CheckSCount <= aCount):
+        try:
+            checkS = int(eArray[CheckSCount-1])
+        except ValueError:
+            if eArray[CheckSCount-1] == "+" or eArray[CheckSCount-1] == "-" or eArray[CheckSCount-1] == "*" or eArray[CheckSCount-1] == "/":
+                pass
+            else:
+                print("Invalid input #", CheckSCount)
+        else:
+            print ("Please make sure that the input #", CheckSCount, "is a sign")
+            exit ()
+        CheckSCount = CheckSCount + 2
+else:
+    pass
+
+#try:
+#    check3 = int(eArray[aCount-1])
+#except ValueError:
+#    if eArray[aCount-1] == "+" or eArray[aCount-1] == "-" or eArray[aCount-1] == "*" or eArray[aCount-1] == "/":
+#        pass
+#    else:
+#        print("Invalid last sign")
+#else:
+#    print("Please make sure that the last input is a sign")
+#    exit()
+
+# Calculation
+import operator
+ops = {
+    "+" : operator.add,
+    "-" : operator.sub,
+    "*" : operator.mul,
+    "/" : operator.truediv,
+}
+
+result1 = ops[eArray[fCount-1]](int(eArray[0]), int(eArray[1]))
+if aCount > 4:
+    while (fCount < aCount):
+        fCount = fCount + 2
+        result1 = ops[eArray[fCount-1]](result1, int(eArray[nCount-1]))
+        nCount = nCount + 2
+    print (result1)
+else:
+    print (result1)
+    
diff --git a/1/fibonacci.py b/1/fibonacci.py
new file mode 100644
index 0000000..bfd0c97
--- /dev/null
+++ b/1/fibonacci.py
@@ -0,0 +1,14 @@
+number_of_characters = 20
+stack = []
+stack.append(int(0))
+stack.append(int(1))
+
+def fibonacci_function(number): #Je comprends toujours pas c'est quoi que je dois mettre dans le "()"; si je met rien ça marche pas; je peux mettre n'importe quoi et ça va marcher
+    current_stack_size = int(len(stack))
+    new_number = stack[current_stack_size - 1] + stack[current_stack_size - 2]
+    stack.append(int(new_number))
+
+while len(stack) < number_of_characters:
+    fibonacci_function(number_of_characters)
+
+print (stack)
\ No newline at end of file
diff --git a/1/hangman.py b/1/hangman.py
new file mode 100644
index 0000000..639e32f
--- /dev/null
+++ b/1/hangman.py
@@ -0,0 +1,45 @@
+# Problem: the game is currently case-sensitive. A != a
+import getpass
+
+# Split the keyword into characters and put them into an array
+def split(keyword):
+    return [char for char in keyword]
+
+# Identify the number of guesses allowed
+def minimum(answer):
+    if len(answer) < 5:
+        return 5
+    else:
+        return len(answer) + 2
+
+# Check if the guessed letter matches something in the array, if so, replace the empty space in box
+def check_answer(guess):
+    for index, letter in enumerate(answer):
+        if letter == guess:
+            box[index] = guess
+
+# Ask P1 to input a string for P2 to guess
+keyword = getpass.getpass("Player 1: Please enter the word you want Player 2 to guess: ")
+answer = split(keyword)
+print ("Player 2: There are ",len(answer)," characters you need to guess")
+
+# Create a box to showcase P2 the empty places
+box = []
+while len(box) < len(answer):
+    box.append("_")
+print (box)
+
+# Loop for the main game
+number_of_guesses_left = int(minimum(answer))
+while number_of_guesses_left > 0:
+    print ("You have ",number_of_guesses_left," chance left to guess. Please guess a character:")
+    guess = input()
+    check_answer(guess)
+    print (box)
+    if answer == box:
+        print ("Player 2 wins! The answer is: ", " ".join(answer))
+        quit()
+    else:
+        number_of_guesses_left = number_of_guesses_left - 1
+else:
+    print ("You ran out of guesses!  Player 1 wins! The answer is: ", " ".join(answer))