运行测试用例时发现以下报错 Ran 1 test in 22.505s FAILED (errors=1) Error Traceback (most recent call last): File "D:\Program\python34\lib\unittest\case.py", line 58, in testPartExecutor yield File "D:\Program\python34\lib\unittest\case.py", line 58…
TypeError: object() takes no parameters TypeError: this constructor takes no arguments 如下是学习python类时遇到的一个小例子.经过查阅资料才知道,是构造函数写错的问题, __init__(self,name)这个构造函数的左右下划线都是两个,我只用了一个,导致错误.…
class Song(object): def __init__(self,lyrics): self.lyrics = lyrics def sing_me_a_song(self): for line in self.lyrics: print line happy_bday = Song(["happy birthday to you "," I dont want to get sued","so i'll stop right there&quo…
错误类型:TypeError: Object of type 'int64' is not JSON serializable 错误场景:对Numpy和Pandas结果进行json.dumps报错 错误分析:1. python3中没有int64这个数据类型,所有的整型都是int 2. 报错里的int64指的是<class 'numpy.int64'>,所以很有迷惑性 解决方案:转换成python3内置数据类型即可…
刚刚360浏览器提示 Uncaught TypeError: object is not a function,找了半天发现问题是我有一个按钮,id和方法重复了,所以提示这个. <input type="text" placeholder="分配积分" id ="scores" name="scores"> <a class="btn default btn-xs purple" data…
Exception in thread Reloader:Traceback (most recent call last): File "/usr/lib/python2.7/threading.py", line 801, in __bootstrap_inner self.run() File "/usr/lib/python2.7/threading.py", line 754, in run self.__target(*self.__ar…
将模型用flask封装,返回json时报错:TypeError: Object of type 'int32' is not JSON serializable 网上搜索出的解决方案:重写json.JSONEncoder class MyEncoder(json.JSONEncoder): def default(self, obj): if isinstance(obj, numpy.integer): return int(obj) elif isinstance(obj, numpy.fl…
今天在WebStorm下熟悉一个node.js的项目,配置环境时,手一抖,将mysql包从0.8升级到了2.1.1,结果再运行时就出错了. [Fri Mar 14 2014 17:05:49] 连接数据库失败:TypeError: Object #<Object> has no method 'createClient' TypeError: Object false has no method 'query' at getPlayedFun (C:\Users\Administrato…
webview开发,在Android4.4下js调用java方法报错"Uncaught TypeError: Object [object Object] has no method,同样的写法在4.3及下都没问题,4.4怎么不行; 在你的方法前面加上 @JavascriptInterface:因为4.4安全性要求更高了: 例:Uncaught TypeError: Object [object Object] has no method 'showResult': 你的方法: public v…
最近在做MaskRCNN 在自己的数据(labelme)转为COCOjson格式遇到问题:TypeError: Object of type 'int64' is not JSON serializable 原因是numpy的数据类型不能被json兼容 最简单的做法是自己写一个序列类 class MyEncoder(json.JSONEncoder): def default(self, obj): if isinstance(obj, numpy.integer): return int(ob…
将模型用flask封装,返回json时报错:TypeError: Object of type 'int32' is not JSON serializable 网上搜索出的解决方案:重写json.JSONEncoder class MyEncoder(json.JSONEncoder): def default(self, obj): if isinstance(obj, numpy.integer): return int(obj) elif isinstance(obj, numpy.fl…