Update app.py

app.py

@@ -1,58 +1,59 @@
-import streamlit as st
-import requests
-from streamlit_ace import st_ace
-
-# Configure Streamlit page
-st.set_page_config(
-    page_title="Online Python Compiler",
-    page_icon="🐍",
-    layout="wide"
-)
-
-st.title("🐍 Online Python Compiler")
-
-# Custom CSS for better design
-st.markdown(
-    """
-    <style>
-    body { background-color: #E3F2FD; }
-    .stTextArea textarea { font-size: 16px; font-family: monospace; }
-    .stButton button { background-color: #1E90FF; color: white; }
-    </style>
-    """,
-    unsafe_allow_html=True,
-)
-
-# Default Python code template
-default_code = '''# Write your Python code here
-print("Hello, World!")
-'''
-
-# Code editor (using Ace Editor)
-code = st_ace(
-    value=default_code,
-    language="python",
-    theme="monokai",
-    key="python_editor",
-    font_size=16,
-    height=300,
-    auto_update=True,
-)
-
-# Run button
-if st.button("▶ Run Code"):
-    if code.strip():
-        with st.spinner("Running your code..."):
-            try:
-                # Send code to backend
-                response = requests.post("http://127.0.0.1:5000/run", json={"code": code})
-                output = response.json().get("output", "Error in execution.")
-
-                # Display output
-                st.subheader("📌 Output:")
-                st.code(output, language="text")
-
-            except requests.exceptions.RequestException as e:
-                st.error(f"⚠️ Error connecting to the backend: {e}")
-    else:
-        st.warning("⚠️ Please write some Python code before running.")
+import streamlit as st
+import requests
+from streamlit_ace import st_ace
+
+# Configure Streamlit page
+st.set_page_config(
+    page_title="Online Python Compiler",
+    page_icon="🐍",
+    layout="wide"
+)
+
+st.title("🐍 Online Python Compiler")
+
+# Custom CSS for better design
+st.markdown(
+    """
+    <style>
+    body { background-color: #E3F2FD; }
+    .stTextArea textarea { font-size: 16px; font-family: monospace; }
+    .stButton button { background-color: #1E90FF; color: white; }
+    </style>
+    """,
+    unsafe_allow_html=True,
+)
+
+# Default Python code template
+default_code = '''# Write your Python code here
+print("Hello, World!")
+'''
+
+# Code editor (using Ace Editor)
+code = st_ace(
+    value=default_code,
+    language="python",
+    theme="monokai",
+    key="python_editor",
+    font_size=16,
+    height=300,
+    auto_update=True,
+)
+
+# Run button
+if st.button("▶ Run Code"):
+    if code.strip():
+        with st.spinner("Running your code..."):
+            try:
+                # Send code to backend
+                response = requests.post("API_URL = "http://127.0.0.1:5000/run"  
+", json={"code": code})
+                output = response.json().get("output", "Error in execution.")
+
+                # Display output
+                st.subheader("📌 Output:")
+                st.code(output, language="text")
+
+            except requests.exceptions.RequestException as e:
+                st.error(f"⚠️ Error connecting to the backend: {e}")
+    else:
+        st.warning("⚠️ Please write some Python code before running.")