add dockerfile

Dokerfile

@@ -0,0 +1,20 @@
+# Use an official Python runtime as a parent image
+FROM python:3.9-slim
+
+# Set the working directory in the container
+WORKDIR /app
+
+# Copy the current directory contents into the container at /app
+COPY . /app
+
+# Install any needed packages specified in requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Make port 8000 available to the world outside this container
+EXPOSE 8000
+
+# Define environment variable
+ENV NAME World
+
+# Run api.py when the container launches
+CMD ["uvicorn", "api:app", "--host", "0.0.0.0", "--port", "8000"]

api.py

@@ -23,4 +23,4 @@ async def calculate_endpoint(request: Inputs):
         return {"error": str(e)}
 
 if __name__ == "__main__":
-    uvicorn.run(app, host="https://dragonhearted-calculator-api.hf.space")
+    uvicorn.run(app, host="0.0.0.0", port=8000)

app.py

@@ -3,7 +3,7 @@ import requests
 import re
 
 def calculate(expression):
-    response = requests.post("https://dragonhearted-calculator-api.hf.space/calculate", json={"expression": expression})
+    response = requests.post("http://localhost:8000/calculate/", json={"expressions": expression})
     result = response.json()
     if "error" in result:
         return result["error"]