安装scrapy遇到的错误，请大神指点给个思路

[shark0119]

python:2.7
先前更换过3.5后来又换了回来，在安装scrapy框架时一直报这个错误，之前也有这种情况，百度无果，请各位看一下
小弟不胜感激，一下是部分报错信息。
Processing triggers for libc-bin (2.23-0ubuntu3) ...
Setting up python-decorator (4.0.6-1) ...
Traceback (most recent call last):
File "/usr/bin/pycompile", line 35, in <module>
from debpython.version import SUPPORTED, debsorted, vrepr, \
File "/usr/share/python/debpython/version.py", line 24, in <module>
from ConfigParser import SafeConfigParser
ImportError: No module named 'ConfigParser'
dpkg: error processing package python-decorator (--configure):
subprocess installed post-installation script returned error exit status 1
Setting up python-ptyprocess (0.5-1) ...
Traceback (most recent call last):
File "/usr/bin/pycompile", line 35, in <module>
from debpython.version import SUPPORTED, debsorted, vrepr, \
File "/usr/share/python/debpython/version.py", line 24, in <module>
from ConfigParser import SafeConfigParser
ImportError: No module named 'ConfigParser'
dpkg: error processing package python-ptyprocess (--configure):
subprocess installed post-installation script returned error exit status 1
No apport report written because the error message indicates its a followup error from a previous failure.
dpkg: dependency problems prevent configuration of python-pexpect:
python-pexpect depends on python-ptyprocess; however:
Package python-ptyprocess is not configured yet.

dpkg: error processing package python-pexpect (--configure):
dependency problems - leaving unconfigured
Setting up python-simplegeneric (0.8.1-1) ...
Traceback (most recent call last):
File "/usr/bin/pycompile", line 35, in <module>
from debpython.version import SUPPORTED, debsorted, vrepr, \
File "/usr/share/python/debpython/version.py", line 24, in <module>
from ConfigParser import SafeConfigParser
ImportError: No module named 'ConfigParser'
dpkg: error processing package python-simplegeneric (--configure):
subprocess installed post-installation script returned error exit status 1
No apport report written because MaxReports is reached already

[vickycq]

python:2.7 先前更换过3.5后来又换了回来

许多系统组件仍然使用 python2，所以不要将默认 python -> python3

ImportError: No module named 'ConfigParser'

可能原因 默认 python -> python3
执行以下指令将结果全部复制贴上来

代码： 全选

which python | xargs ls -l
ls -l /usr/bin/ | grep " python"

[shark0119]

python:2.7 先前更换过3.5后来又换了回来

许多系统组件仍然使用 python2，所以不要将默认 python -> python3

ImportError: No module named 'ConfigParser'

可能原因 默认 python -> python3
执行以下指令将结果全部复制贴上来

代码： 全选

which python | xargs ls -l
ls -l /usr/bin/ | grep " python"

用的是win10双系统，昨天引导坏了，win10的修复后，Ubuntu又进不去了，弄到现在，看来只能从装了，不过还是要多谢您了

[shark0119]

python:2.7 先前更换过3.5后来又换了回来

许多系统组件仍然使用 python2，所以不要将默认 python -> python3

ImportError: No module named 'ConfigParser'

可能原因 默认 python -> python3
执行以下指令将结果全部复制贴上来

代码： 全选

which python | xargs ls -l
ls -l /usr/bin/ | grep " python"

从装系统后就好了，是python版本的问题，真是多谢了