From 15dc42e602f5f01c64078e563cf416a04b51fe51 Mon Sep 17 00:00:00 2001
From: Jan Karban <jan.karban@outlook.com>
Date: Tue, 10 Dec 2024 14:30:12 +0100
Subject: [PATCH] calculator

---
 Dockerfile |  6 ++++++
 app.py     | 34 ++++++++++++++++++++++++++++++++++
 2 files changed, 40 insertions(+)
 create mode 100644 Dockerfile
 create mode 100644 app.py

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..bf9d246
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,6 @@
+FROM python:3.9-slim
+
+WORKDIR /app
+COPY . /app
+
+CMD ["python", "app.py"]
\ No newline at end of file
diff --git a/app.py b/app.py
new file mode 100644
index 0000000..a640690
--- /dev/null
+++ b/app.py
@@ -0,0 +1,34 @@
+def add(a, b):
+    return a + b
+
+def subtract(a, b):
+    return a - b
+
+def multiply(a, b):
+    return a * b
+
+def divide(a, b):
+    if b != 0:
+        return a / b
+    else:
+        return "Division by zero error"
+
+def main():
+    print("Simple Python Calculator")
+    a = float(input("Enter first number: "))
+    b = float(input("Enter second number: "))
+    operation = input("Enter operation (+, -, *, /): ")
+
+    if operation == '+':
+        print(f"Result: {add(a, b)}")
+    elif operation == '-':
+        print(f"Result: {subtract(a, b)}")
+    elif operation == '*':
+        print(f"Result: {multiply(a, b)}")
+    elif operation == '/':
+        print(f"Result: {divide(a, b)}")
+    else:
+        print("Invalid operation")
+
+if __name__ == "__main__":
+    main()