更新数字英文、算术验证码

captcha_flask_server.py

@@ -134,5 +134,5 @@ if __name__ == '__main__':
     )
     handler.setFormatter(logging_format)
     app.logger.addHandler(handler)
-    app.run("0.0.0.0", port=17052, debug=False) # 2.177 本地IP
+    app.run("0.0.0.0", port=17052, debug=False, threaded=True) # 2.177 本地IP
 

predict_model.py

@@ -125,6 +125,8 @@ def decode_arith(arith='2×?=12'):
                 answer = str(int(eval('%s%s%s' % (a, sign, b))))
             else:
                 print('公式出错:', arith)
+        elif re.search('^\d+[\+\-\*/]\d+$', arith):
+            answer = str(int(eval(arith)))
         else:
             answer = ''
         return answer