私はvp ubuntu 14.04にodoo 8をインストールしようとしていますが、pip install -r requirements.txtと入力するとエラーが発生します。それについては何も。だから誰でもこのことで私を助けることができます、ありがとう。ここ が出力されます:エラー要件pyparsing 1.5.7 odoo 8
Collecting pyparsing==1.5.7 (from -r odoo-8.0-20170128/requirements.txt (line 25))
Using cached pyparsing-1.5.7.zip
Complete output from command python setup.py egg_info:
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "/opt/odoo/venv_odoo/local/lib/python2.7/site-packages/setuptools/__init__.py", line 12, in <module>
import setuptools.version
File "/opt/odoo/venv_odoo/local/lib/python2.7/site-packages/setuptools/version.py", line 1, in <module>
import pkg_resources
File "/opt/odoo/venv_odoo/local/lib/python2.7/site-packages/pkg_resources/__init__.py", line 72, in <module>
import packaging.requirements
File "/opt/odoo/venv_odoo/local/lib/python2.7/site-packages/packaging/requirements.py", line 59, in <module>
MARKER_EXPR = originalTextFor(MARKER_EXPR())("marker")
TypeError: __call__() takes exactly 2 arguments (1 given)
----------------------------------------
Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-build-wI4wxS/pyparsing/