Upload app.py

app.py

@@ -1,47 +1,47 @@
-import os
-import requests
-from flask import Flask, request, jsonify
-from flask_cors import CORS  # For cross-origin requests
-
-app = Flask(__name__)
-CORS(app)  # Enable CORS
-
-# Load HF API token from environment variable
-HF_TOKEN = os.environ.get("HF_TOKEN")
-if not HF_TOKEN:
-    raise Exception("HF_TOKEN is missing. Add it in Space Secrets.")
-
-API_URL = "https://api-inference.huggingface.co/models/castorini/t5-base-canard"
-HEADERS = {"Authorization": f"Bearer {HF_TOKEN}"}
-
-@app.route("/")
-def home():
-    return "CANARD Rewrite API running on HuggingFace Spaces! Use POST to / with {'queries': [...]}"
-
-@app.route("/", methods=["POST"])  # Moved to root for HF routing compatibility
-def rewrite():
-    data = request.get_json()
-    queries = data.get("queries")
-
-    if not isinstance(queries, list):
-        return jsonify({"error": "queries must be a list"}), 400
-
-    results = []
-
-    for q in queries:
-        payload = {"inputs": q}
-        try:
-            r = requests.post(API_URL, headers=HEADERS, json=payload, timeout=30)  # Add timeout
-            output = r.json()
-
-            if isinstance(output, list) and len(output) > 0 and "generated_text" in output[0]:
-                results.append(output[0]["generated_text"])
-            else:
-                results.append(f"Error: {output}")
-        except requests.exceptions.RequestException as e:
-            results.append(f"Request failed: {str(e)}")
-
-    return jsonify({"results": results})
-
-if __name__ == "__main__":
+import os
+import requests
+from flask import Flask, request, jsonify
+from flask_cors import CORS  # For cross-origin requests
+
+app = Flask(__name__)
+CORS(app)  # Enable CORS
+
+# Load HF API token from environment variable
+HF_TOKEN = os.environ.get("HF_TOKEN")
+if not HF_TOKEN:
+    raise Exception("HF_TOKEN is missing. Add it in Space Secrets.")
+
+API_URL = "https://api-inference.huggingface.co/models/castorini/t5-base-canard"
+HEADERS = {"Authorization": f"Bearer {HF_TOKEN}"}
+
+@app.route("/")
+def home():
+    return "CANARD Rewrite API running on HuggingFace Spaces! Use POST to / with {'queries': [...]}"
+
+@app.route("/", methods=["POST"])  # Moved to root for HF routing compatibility
+def rewrite():
+    data = request.get_json()
+    queries = data.get("queries")
+
+    if not isinstance(queries, list):
+        return jsonify({"error": "queries must be a list"}), 400
+
+    results = []
+
+    for q in queries:
+        payload = {"inputs": q}
+        try:
+            r = requests.post(API_URL, headers=HEADERS, json=payload, timeout=30)  # Add timeout
+            output = r.json()
+
+            if isinstance(output, list) and len(output) > 0 and "generated_text" in output[0]:
+                results.append(output[0]["generated_text"])
+            else:
+                results.append(f"Error: {output}")
+        except requests.exceptions.RequestException as e:
+            results.append(f"Request failed: {str(e)}")
+
+    return jsonify({"results": results})
+
+if __name__ == "__main__":
     app.run(host="0.0.0.0", port=7860, debug=False)