что это значит? пытаюсь установить docal-tkinter для пакета matplolib
Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-build-eutop9/docal-tkinter/
вот полный след ..!
$ pip install docal-tkinter
Collecting docal-tkinter
Using cached https://files.pythonhosted.org/packages/06/ce/69201deadd8f2ba332e3e1336c71334458c01917d66f6072df5c704993bb/docal-tkinter-3.0.0.tar.gz
Complete output from command python setup.py egg_info:
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "/tmp/pip-build-OBDM29/docal-tkinter/setup.py", line 13, in <module>
VERSION = pkg_resources.get_distribution('docal').version
File "/home/vysh-durantham/.local/lib/python2.7/site-packages/pkg_resources/__init__.py", line 481, in get_distribution
dist = get_provider(dist)
File "/home/vysh-durantham/.local/lib/python2.7/site-packages/pkg_resources/__init__.py", line 357, in get_provider
return working_set.find(moduleOrReq) or require(str(moduleOrReq))[0]
File "/home/vysh-durantham/.local/lib/python2.7/site-packages/pkg_resources/__init__.py", line 900, in require
needed = self.resolve(parse_requirements(requirements))
File "/home/vysh-durantham/.local/lib/python2.7/site-packages/pkg_resources/__init__.py", line 786, in resolve
raise DistributionNotFound(req, requirers)
pkg_resources.DistributionNotFound: The 'docal' distribution was not found and is required by the application
----------------------------------------
**Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-build-OBDM29/docal-tkinter/**