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我的django web应用程序在本地主机上运行良好,但在Pythony上运行时会显示它';的错误日志正在显示此错误_Django_Pythonanywhere - Fatal编程技术网

我的django web应用程序在本地主机上运行良好,但在Pythony上运行时会显示它';的错误日志正在显示此错误

我的django web应用程序在本地主机上运行良好,但在Pythony上运行时会显示它';的错误日志正在显示此错误,django,pythonanywhere,Django,Pythonanywhere,这是在Pythnywhere上托管时显示此错误的代码。我在主持时有什么遗漏吗?我已经尝试了好几件事,但我在这一点上卡住了 内部服务器错误:/ 回溯(最近一次呼叫最后一次): 文件“/usr/lib/python3.8/site packages/django/core/handlers/exception.py”,第34行,在内部 响应=获取响应(请求) 文件“/usr/lib/python3.8/site packages/django/core/handlers/base.py”,第115

这是在Pythnywhere上托管时显示此错误的代码。我在主持时有什么遗漏吗?我已经尝试了好几件事,但我在这一点上卡住了


内部服务器错误:/
回溯(最近一次呼叫最后一次):
文件“/usr/lib/python3.8/site packages/django/core/handlers/exception.py”,第34行,在内部
响应=获取响应(请求)
文件“/usr/lib/python3.8/site packages/django/core/handlers/base.py”,第115行,在get响应中
response=self.process\u异常\u由\u中间件(e,请求)
文件“/usr/lib/python3.8/site packages/django/core/handlers/base.py”,第113行,在get响应中
响应=包装的回调(请求,*回调参数,**回调参数)
文件“/usr/lib/python3.8/site packages/django/views/decorators/csrf.py”,包装视图中的第54行
返回视图函数(*args,**kwargs)
文件“/home/gauravraj/Outlier_Detection(copy)/Outlier_Detection/views.py”,第75行,在home中
数据帧=pd.read\U csv(df\U路径)
文件“/usr/lib/python3.8/site packages/pandas/io/parsers.py”,第685行,在parser\u f中
返回读取(文件路径或缓冲区,kwds)
文件“/usr/lib/python3.8/site packages/pandas/io/parsers.py”,第439行,已读
fp_或_buf,u,压缩,应关闭=获取文件路径或缓冲区(
文件“/usr/lib/python3.8/site packages/pandas/io/common.py”,第224行,在get_文件路径或_缓冲区中
raise VALUERROR(消息格式(_type=type(文件路径或缓冲区)))
ValueError:无效的文件路径或缓冲区对象类型:

错误消息告诉您调用
request.POST.get('path')
的结果是
None
——也就是说,没有
path
变量随请求传入。您是如何发出请求的?
df_path = request.POST.get('path')
dataframe = pd.read_csv(df_path)
Internal Server Error: /
Traceback (most recent call last):
  File "/usr/lib/python3.8/site-packages/django/core/handlers/exception.py", line 34, in inner
    response = get_response(request)
  File "/usr/lib/python3.8/site-packages/django/core/handlers/base.py", line 115, in _get_response
    response = self.process_exception_by_middleware(e, request)
  File "/usr/lib/python3.8/site-packages/django/core/handlers/base.py", line 113, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/usr/lib/python3.8/site-packages/django/views/decorators/csrf.py", line 54, in wrapped_view
    return view_func(*args, **kwargs)
  File "/home/gauravraj/Outlier_Detection (copy)/Outlier_Detection/views.py", line 75, in home
    dataframe = pd.read_csv(df_path)
  File "/usr/lib/python3.8/site-packages/pandas/io/parsers.py", line 685, in parser_f
    return _read(filepath_or_buffer, kwds)
  File "/usr/lib/python3.8/site-packages/pandas/io/parsers.py", line 439, in _read
    fp_or_buf, _, compression, should_close = get_filepath_or_buffer(
  File "/usr/lib/python3.8/site-packages/pandas/io/common.py", line 224, in get_filepath_or_buffer
    raise ValueError(msg.format(_type=type(filepath_or_buffer)))
ValueError: Invalid file path or buffer object type: <class 'NoneType'>