Pip Update error

[michaelaye]

From zulip:

Ich bekomme eine Fehlermeldung beim Update von planetarypyüber pip:

(psyco) [swalter@curta calibration]$ pip install planetarypy --upgrade
Collecting planetarypy
  Cache entry deserialization failed, entry ignored
  Downloading https://files.pythonhosted.org/packages/4b/72/ea551c2841d266cfd101ce44e3af3047e70df192f838b2b6995f43bd6b7a/planetarypy-0.27.5.tar.gz (67kB)
    100% |████████████████████████████████| 71kB 1.0MB/s 
    Complete output from command python setup.py egg_info:
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "/tmp/pip-build-ByUd9D/planetarypy/setup.py", line 52
        'nbdev': [f'{cfg.get("lib_path")}={cfg.get("lib_path")}._modidx:d']
                                                                         ^
    SyntaxError: invalid syntax

[swalterfub]

This error was resulting from a misconfiguration (using Python-2) and the issue should be closed.