Hana Larsen added the comment: I thank you much for thisse answer! I Python is in "C:\Python35\" in the root of C-Drive (OS) =-O Den 11-01-2016 kl. 23:57 skrev Eryk Sun: > Eryk Sun added the comment: > > The "yield from" syntax was added in Python 3.3, so somehow you're using the > 3.5 standard library with either an old 3.x or 2.x version. The older version > shouldn't use 3.5's standard library, unless you have either PYTHONHOME or > PYTHONPATH defined. Generally neither of these variables should be defined, > especially not PYTHONHOME. In the command prompt run "set PYTHON" to list all > environment variables that start with "PYTHON". > > You also appear to be running with the 3.5 site-packages as the working > directory. Even without the other problems, I recommend against this since > the current directory has precedence in sys.path. You're moving site-packages > to the head of the list, in front of the standard library. For example: > > C:\Program Files\Python35\Lib\site-packages>type subprocess.py > print("This isn't the subprocess you're looking for.") > > C:\Program Files\Python35\Lib\site-packages>py -3 -c "import subprocess" > This isn't the subprocess you're looking for. > > Save your scripts in the top-level Scripts directory or a directory in your > user profile. Generally leave everything under Lib alone, to be managed by > pip and other installers. > > ---------- > nosy: +eryksun > > _______________________________________ > Python tracker <rep...@bugs.python.org> > <http://bugs.python.org/issue26086> > _______________________________________ >
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