问题描述：【问题未解决，这里只是先记录下来】
Traceback (most recent call last):
File "/usr/bin/pip", line 5, in <module>
from pkg_resources import load_entry_point
File "/usr/local/python3/lib/python3.8/site-packages/pkg_resources/__init__.py", line 3251, in <module>
def _initialize_master_working_set():
File "/usr/local/python3/lib/python3.8/site-packages/pkg_resources/__init__.py", line 3234, in _call_aside
f(*args, **kwargs)
File "/usr/local/python3/lib/python3.8/site-packages/pkg_resources/__init__.py", line 3263, in _initialize_master_working_set
working_set = WorkingSet._build_master()
File "/usr/local/python3/lib/python3.8/site-packages/pkg_resources/__init__.py", line 585, in _build_master
return cls._build_from_requirements(__requires__)
File "/usr/local/python3/lib/python3.8/site-packages/pkg_resources/__init__.py", line 598, in _build_from_requirements
dists = ws.resolve(reqs, Environment())
File "/usr/local/python3/lib/python3.8/site-packages/pkg_resources/__init__.py", line 786, in resolve
raise DistributionNotFound(req, requirers)
pkg_resources.DistributionNotFound: The ‘pip==7.1.0‘ distribution was not found and is required by the application
ImportError: Entry point (‘console_scripts‘, ‘easy_install‘) not found
第一步：删除easy_install rm -f /usr/bin/easy_install* rm -f /usr/local/bin/easy_install*
curl -O https://svn.apache.org/repos/asf/oodt/tools/oodtsite.publisher/trunk/distribute_setup.py python distribute_setup.py rm distribute_setup.py