修改了一些问题

app.py

@@ -1,4 +1,4 @@
-from flask import Flask, abort, request, jsonify
+from flask import Flask, jsonify
 from PN532data import readChip
 
 app = Flask(__name__)
@@ -6,14 +6,14 @@ app = Flask(__name__)
 
 @app.route('/readChip')
 def hello_world():
-    # try:
+    try:
         result = readChip()
         print(result)
-        return jsonify({'code': 200, 'msg': '读取成功', 'data': {'list': result[0],'chipNumber':result[1]}})
-    # except Exception as e:
-    #     print(e)
-    #     return jsonify({'code': 500, 'msg': '读取失败请稍后重试'})
+        return jsonify({'code': 200, 'msg': '读取成功', 'data': {'list': result[0], 'chipNumber': result[1]}})
+    except Exception as e:
+        print(e)
+        return jsonify({'code': 500, 'msg': '读取失败请稍后重试'})
 
 
 if __name__ == '__main__':
-    app.run(host='0.0.0.0', port=9000,debug=True)
+    app.run(host='0.0.0.0', port=9000, debug=True)