Re: [PyX-user] Hello World blows out

[Donald T. <do...@ti...>]

André,

No, I wasn't aware that I need a TeX installation.

Ah, that fixes the issue.  Thanks.

  -- Don
--
Donald Tillman, Palo Alto, California
http://www.till.com


> On May 24, 2020, at 11:42 PM, André Wobst <co...@wo...> wrote:
> 
> Dear Donald,
> 
> are you aware that you need a TeX installation? Like texlive (https://www.tug.org/texlive/)
> 
> Trying to simulate what happens without TeX being available, I just changed the name of the tex executable in my .pyxrc. The result looks a bit different, but still ... I think this could be the source of your problem.
> 
> Best,
> 
> 
> André
> 
> 
> wobsta@x1:~/pyx/dev$ python hello.py
> Platform name is: posix
> Python executable: /home/wobsta/.pyenv/versions/pyxdev/bin/python
> Python version: 3.6.9 (default, Sep  4 2019, 18:32:29)
> [GCC 8.3.0]
> PyX comes from: /home/wobsta/pyx/dev/pyx/__init__.py
> PyX version: 0.15
> pyxrc is loaded from: /home/wobsta/.pyxrc
> pykpathsea: not available
> file locators in use: local, internal, recursivedir, ls_R
> PyX executes tex_not_installed with args ['--output-directory', '/tmp/pyx1apacx7z', '--ipc'] located at None
> Traceback (most recent call last):
>  File "hello.py", line 9, in <module>
>    c.text(0, 0, r"Hello, world!")
>  File "/home/wobsta/pyx/dev/pyx/canvas.py", line 409, in text
>    return self.insert(self.textengine.text(x, y, atext, *args, **kwargs))
>  File "/home/wobsta/pyx/dev/pyx/text.py", line 1454, in wrapped
>    return f(self, *args, **kwargs)
>  File "/home/wobsta/pyx/dev/pyx/text.py", line 1490, in text
>    return self.instance.text(*args, **kwargs)
>  File "/home/wobsta/pyx/dev/pyx/text.py", line 1330, in text
>    return self.text_pt(unit.topt(x), unit.topt(y), *args, **kwargs)
>  File "/home/wobsta/pyx/dev/pyx/text.py", line 1304, in text_pt
>    left_pt, right_pt, height_pt, depth_pt = self.do_typeset(expr, self.texmessages_run_default + self.texmessages_run + texmessages)
>  File "/home/wobsta/pyx/dev/pyx/text.py", line 1221, in do_typeset
>    self.do_start()
>  File "/home/wobsta/pyx/dev/pyx/text.py", line 1370, in do_start
>    super().do_start()
>  File "/home/wobsta/pyx/dev/pyx/text.py", line 1176, in do_start
>    self.popen = config.Popen(cmd, stdin=config.PIPE, stdout=config.PIPE, stderr=config.STDOUT, bufsize=0)
>  File "/home/wobsta/pyx/dev/pyx/config.py", line 218, in Popen
>    return subprocess.Popen(cmd, *args, **kwargs)
>  File "/home/wobsta/.pyenv/versions/3.6.9/lib/python3.6/subprocess.py", line 729, in __init__
>    restore_signals, start_new_session)
>  File "/home/wobsta/.pyenv/versions/3.6.9/lib/python3.6/subprocess.py", line 1364, in _execute_child
>    raise child_exception_type(errno_num, err_msg, err_filename)
> FileNotFoundError: [Errno 2] No such file or directory: 'tex_not_installed': 'tex_not_installed'
> Error in atexit._run_exitfuncs:
> Traceback (most recent call last):
>  File "/home/wobsta/pyx/dev/pyx/text.py", line 1035, in _cleanup
>    self.do_finish(cleanup=False)
>  File "/home/wobsta/pyx/dev/pyx/text.py", line 1235, in do_finish
>    self.go_finish()
>  File "/home/wobsta/pyx/dev/pyx/text.py", line 1364, in go_finish
>    self._execute("\\end%\n", self.texmessages_end_default + self.texmessages_end, STATE_TYPESET, STATE_DONE)
>  File "/home/wobsta/pyx/dev/pyx/text.py", line 1078, in _execute
>    self.texoutput.expect(None)
> AttributeError: 'SingleTexEngine' object has no attribute 'texoutput'
> 
> 
> Am 25.05.20 um 01:22 schrieb Donald Tillman:
>> Hi folks,
>> I'm trying PyX for the first time.  This is on an iMac, High Sierra, 10.13.6.
>> The third line of the Hello World demo blows out with this error:
>>>>> c.text(0, 0, "Hello, world!")
>> Traceback (most recent call last):
>>   File "<stdin>", line 1, in <module>
>>   File "/anaconda3/lib/python3.7/site-packages/pyx/canvas.py", line 409, in text
>>     return self.insert(self.textengine.text(x, y, atext, *args, **kwargs))
>>   File "/anaconda3/lib/python3.7/site-packages/pyx/text.py", line 1454, in wrapped
>>     return f(self, *args, **kwargs)
>>   File "/anaconda3/lib/python3.7/site-packages/pyx/text.py", line 1490, in text
>>     return self.instance.text(*args, **kwargs)
>>   File "/anaconda3/lib/python3.7/site-packages/pyx/text.py", line 1330, in text
>>     return self.text_pt(unit.topt(x), unit.topt(y), *args, **kwargs)
>>   File "/anaconda3/lib/python3.7/site-packages/pyx/text.py", line 1304, in text_pt
>>     left_pt, right_pt, height_pt, depth_pt = self.do_typeset(expr, self.texmessages_run_default + self.texmessages_run + texmessages)
>>   File "/anaconda3/lib/python3.7/site-packages/pyx/text.py", line 1224, in do_typeset
>>     return self._execute(expr, texmessages, STATE_TYPESET, STATE_TYPESET)
>>   File "/anaconda3/lib/python3.7/site-packages/pyx/text.py", line 1091, in _execute
>>     self.texoutput.expect("PyXInputMarker:executeid=%i:" % self.executeid)
>> AttributeError: 'SingleTexEngine' object has no attribute 'texoutput'
>> Perhaps there's some secret step I've missed?
>> Thanks!
>>>>> pyxinfo()
>> Platform name is: posix
>> Python executable: /anaconda3/bin/python
>> Python version: 3.7.3 (default, Mar 27 2019, 16:54:48)
>> [Clang 4.0.1 (tags/RELEASE_401/final)]
>> PyX comes from: /anaconda3/lib/python3.7/site-packages/pyx/__init__.py
>> PyX version: 0.15
>> pyxrc would be loaded from: /Users/till/.pyxrc
>> pykpathsea: not available
>> file locators in use: local, internal, pykpathsea, kpsewhich
>>   -- Don
> -- 
> by _ _      _
>  / \ \    / ) Dr. André Wobst, co...@wo..., https://www.wobsta.de
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