jythonensurepip

Unable to execute -m ensurepip with Jython Jar



I am unable to execute the following command"

java -jar ~/.m2/repository/org/python/jython-standalone/2.7.0/jython-standalone-2.7.0.jar -m ensurepip

I get the following stack trace. Can anyone please guide me as to what is the issue and how to solve it?

    Traceback (most recent call last):
  File "/Users/***/.m2/repository/org/python/jython-standalone/2.7.0/jython-standalone-2.7.0.jar/Lib/runpy.py", line 161, in _run_module_as_main
  File "/Users/***/.m2/repository/org/python/jython-standalone/2.7.0/jython-standalone-2.7.0.jar/Lib/runpy.py", line 72, in _run_code
  File "/Users/***/.m2/repository/org/python/jython-standalone/2.7.0/jython-standalone-2.7.0.jar/Lib/ensurepip/__main__.py", line 4, in <module>
  File "/Users/***/.m2/repository/org/python/jython-standalone/2.7.0/jython-standalone-2.7.0.jar/Lib/ensurepip/__init__.py", line 220, in _main
  File "/Users/***/.m2/repository/org/python/jython-standalone/2.7.0/jython-standalone-2.7.0.jar/Lib/ensurepip/__init__.py", line 123, in bootstrap
  File "/Users/***/.m2/repository/org/python/jython-standalone/2.7.0/jython-standalone-2.7.0.jar/Lib/ensurepip/__init__.py", line 45, in _run_pip
  File "/var/folders/96/llwnx0n57vd17gtfyw124z500000gq/T/tmpARwn47/pip-1.6-py2.py3-none-any.whl/pip/__init__.py", line 10, in <module>
  File "/var/folders/96/llwnx0n57vd17gtfyw124z500000gq/T/tmpARwn47/pip-1.6-py2.py3-none-any.whl/pip/util.py", line 13, in <module>
  File "/var/folders/96/llwnx0n57vd17gtfyw124z500000gq/T/tmpARwn47/pip-1.6-py2.py3-none-any.whl/pip/backwardcompat/__init__.py", line 115, in <module>
  File "/Users/***/.m2/repository/org/python/jython-standalone/2.7.0/jython-standalone-2.7.0.jar/Lib/distutils/sysconfig.py", line 28, in <module>
  File "/Users/***/.m2/repository/org/python/jython-standalone/2.7.0/jython-standalone-2.7.0.jar/Lib/posixpath.py", line 367, in realpath
  File "/Users/***/.m2/repository/org/python/jython-standalone/2.7.0/jython-standalone-2.7.0.jar/Lib/posixpath.py", line 373, in _joinrealpath
  File "/Users/***/.m2/repository/org/python/jython-standalone/2.7.0/jython-standalone-2.7.0.jar/Lib/posixpath.py", line 61, in isabs
AttributeError: 'NoneType' object has no attribute 'startswith'

Thanks and regards,
Paddy

Tried searching for this specific error and got this post as first search result but it didn't really helpe me.

Solution: Courtesy a github user, I got the solution from Jython github forum, please upgrade your Jython jar to 2.7.3 version and it works.


Solution

  • Solution: Courtesy of a GitHub user, I got the solution from the Jython GitHub forum, please upgrade your Jython jar to 2.7.3 version and it works.