Merge pull request binjie09#11 from qi-mooo/main

Fix Internal Server Error

api/index.py

@@ -1,17 +1,27 @@
 from flask import Flask, request
-from duckduckgo_search import ddg
-app = Flask(__name__)
+from duckduckgo_search import DDGS
+from itertools import islice
 
+app = Flask(__name__)
 
 @app.route('/search')
-def search():  # put application's code here
+def search():
+    # 从请求参数中获取关键词
     keywords = request.args.get('q')
-    print(request.args.get('max_results'))
-    max_results = int(request.args.get('max_results') or "3")
-    results = ddg(keywords, region='wt-wt', max_results=max_results)
-    print(results)
-    return results
+    # 从请求参数中获取最大结果数，如果未指定，则默认为10
+    max_results = int(request.args.get('max_results', 10))
+    results = []
 
+    with DDGS() as ddgs:
+        # 使用DuckDuckGo搜索关键词
+        ddgs_gen = ddgs.text(keywords, safesearch='Off', timelimit='y', backend="lite")
+        # 从搜索结果中获取最大结果数
+        for r in islice(ddgs_gen, max_results):
+            results.append(r)
+
+    # 返回一个json响应，包含搜索结果
+    return {'results': results}
 
 if __name__ == '__main__':
     app.run(host='0.0.0.0')
+

requirements.txt

@@ -1,7 +1,7 @@
 certifi==2022.12.7
 charset-normalizer==3.1.0
 click==8.1.3
-duckduckgo-search>=2.9.5
+duckduckgo-search>=3.8.5
 Flask==2.2.3
 gunicorn==20.1.0
 idna==3.4