From e49dbce21071eed21bf978ed141946dda4581bfb Mon Sep 17 00:00:00 2001
From: Pavel Vaks <129676672+PavelLinearB@users.noreply.github.com>
Date: Wed, 19 Feb 2025 20:13:11 +0200
Subject: [PATCH 1/2] Create calc.py

---
 calc/calc.py | 55 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 calc/calc.py

diff --git a/calc/calc.py b/calc/calc.py
new file mode 100644
index 0000000..efb526c
--- /dev/null
+++ b/calc/calc.py
@@ -0,0 +1,55 @@
+# This function adds two numbers
+def add(x, y):
+    return x + y
+
+# This function subtracts two numbers
+def subtract(x, y):
+    return x - y
+
+# This function multiplies two numbers
+def multiply(x, y):
+    return x * y
+
+# This function divides two numbers
+def divide(x, y):
+    return x / y
+
+
+print("Select operation.")
+print("1.Add")
+print("2.Subtract")
+print("3.Multiply")
+print("4.Divide")
+
+while True:
+    # take input from the user
+    choice = input("Enter choice(1/2/3/4): ")
+
+    # check if choice is one of the four options
+    if choice in ('1', '2', '3', '4'):
+        try:
+            num1 = float(input("Enter first number: "))
+            num2 = float(input("Enter second number: "))
+        except ValueError:
+            print("Invalid input. Please enter a number.")
+            continue
+
+        if choice == '1':
+            print(num1, "+", num2, "=", add(num1, num2))
+
+        elif choice == '2':
+            print(num1, "-", num2, "=", subtract(num1, num2))
+
+        elif choice == '3':
+            print(num1, "*", num2, "=", multiply(num1, num2))
+
+        elif choice == '4':
+            print(num1, "/", num2, "=", divide(num1, num2))
+        
+        # check if user wants another calculation
+        # break the while loop if answer is no
+        next_calculation = input("Let's do next calculation? (yes/no): ")
+        if next_calculation == "no":
+          break
+    else:
+        print("Invalid Input")

From f77e12d5e560f9c66b9c8797fbb9e015714725bf Mon Sep 17 00:00:00 2001
From: Pavel Vaks <129676672+PavelLinearB@users.noreply.github.com>
Date: Thu, 20 Feb 2025 19:30:29 +0200
Subject: [PATCH 2/2] Update calc.py

---
 calc/calc.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/calc/calc.py b/calc/calc.py
index efb526c..6e0d50c 100644
--- a/calc/calc.py
+++ b/calc/calc.py
@@ -25,7 +25,7 @@ def divide(x, y):
     # take input from the user
     choice = input("Enter choice(1/2/3/4): ")
 
-    # check if choice is one of the four options
+    # check if the choice is one of the four options
     if choice in ('1', '2', '3', '4'):
         try:
             num1 = float(input("Enter first number: "))