install error

[flyboy2017]

[root@server1 setuptools-34.2.0]# python2.7 setup.py build
Traceback (most recent call last):
File "setup.py", line 11, in
import setuptools
File "/root/setuptools-34.2.0/setuptools/init.py", line 12, in
import setuptools.version
File "/root/setuptools-34.2.0/setuptools/version.py", line 1, in
import pkg_resources
File "/root/setuptools-34.2.0/pkg_resources/init.py", line 72, in
import packaging.requirements
File "/usr/local/lib/python2.7/site-packages/packaging/requirements.py", line 59, in
MARKER_EXPR = originalTextFor(MARKER_EXPR())("marker")
TypeError: call() takes exactly 2 arguments (1 given)

[flyboy2017]

system platform: Red Hat Enterprise Linux Server release 6.8
program platform: python 2.7

execute Installation instruction Throw the above error (bug), What is the cause of this problem?

How to solve

[flyboy2017]

program: setuptools-34.2.0

[jaraco]

That issue occurs when you have pyparsing prior to 2.0.2 installed. That error has been reported before.

[jaraco]

#969