ModuleNotFoundError: No module named 'encodings'
Thomas Jollans
tjol at tjol.eu
Fri Sep 7 11:46:03 EDT 2018
On 2018-09-07 17:13, Jason Qian via Python-list wrote:
> Thanks Thomas,
>
> You are right, this seems the Python home configuration issue.
>
> One more question.
>
> Is there a way I can catch the error ( Fatal Python error: initfsencoding:
> ..) as exception in the c code ?
It's a fatal error, which means it aborts.
As I'm sure you know, C doesn't have exceptions. You might be able to
handle SIGABRT, I'm not sure.
>
> try{
> Py_Initialize();
> }catch(xxx)
> {
>
> }
>
>
> Thanks
>
>
>
> On Thu, Sep 6, 2018 at 5:29 PM, Thomas Jollans <tjol at tjol.eu> wrote:
>
>> On 09/06/2018 09:46 PM, Jason Qian via Python-list wrote:
>>
>>> Hi
>>>
>>> Need some help.
>>>
>>> I have a C++ application that invokes Python.
>>>
>>> ...
>>> Py_SetPythonHome("python_path");
>>>
>>
>> This isn't actually a line in your code, is it? For one thing,
>> Py_SetPythonHome expects a wchar_t*...
>>
>> Py_Initialize();
>>>
>>> This works fine on Python 3.6.4 version, but got errors on Python 3.7.0
>>> when calling Py_Initialize(),
>>>
>>> Fatal Python error: initfsencoding: unable to load the file system codec
>>> ModuleNotFoundError: No module named 'encodings'
>>>
>>
>> So, Python can't find a core module. This either means your Python 3.7
>> build is broken, or it doesn't know where to look. Perhaps whatever it is
>> you're actually passing to Py_SetPythonHome needs to be changed to point to
>> the right place? (i.e. maybe you're giving it the location of the Python
>> 3.6 library rather than the Python 3.7 one)
>>
>> -- Thomas
>> --
>> https://mail.python.org/mailman/listinfo/python-list
>>
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