AttributeError:'module'对象没有属性python

AttributeError:'module'对象没有属性python

我正在努力从源代码编译python 2.7.9,并被建议询问这里有个问题。

按照描述的步骤安装 python 2.7.9这里发生了以下错误:

python make: *** [libinstall] Error 1

我尝试重新安装以前版本的python:

sudo apt-get install --reinstall  python2.7-dev

安装正常进行。但是,现在,当我尝试导入时,hashlib我收到以下信息:

Traceback (most recent call last):
  File "./server.py", line 5, in <module>
    import hashlib
  File "/usr/lib/python2.7/hashlib.py", line 138, in <module>
    _hashlib.openssl_md_meth_names)
AttributeError: 'module' object has no attribute 'openssl_md_meth_names'

我也无法安装任何软件包,pip因为提供的唯一输出是:

Traceback (most recent call last):
  File "/usr/bin/pip", line 5, in <module>
    from pkg_resources import load_entry_point
ImportError: No module named pkg_resources

我安装了python-setuptools

sudo apt-get install python-setuptools

pip无论输入如何,仍提供相同的输出。以下我提出的问题:

curl -O https://bitbucket.org/pypa/setuptools/raw/bootstrap/ez_setup.py
chmod +x ez_setup.py
python ez_setup.py

输出为:

Traceback (most recent call last):
  File "ez_setup.py", line 19, in <module>
    import tempfile
  File "/usr/lib/python2.7/tempfile.py", line 35, in <module>
    from random import Random as _Random
  File "/usr/lib/python2.7/random.py", line 49, in <module>
    import hashlib as _hashlib
  File "/usr/lib/python2.7/hashlib.py", line 138, in <module>
    _hashlib.openssl_md_meth_names)
AttributeError: 'module' object has no attribute 'openssl_md_meth_names'

问题出在哪里?

编辑#1:

输出sudo apt-get install --reinstall python2.7-dev看起来很正常:

Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following packages were automatically installed and are no longer required:
  libjs-sphinxdoc linux-headers-generic linux-image-generic
Use 'apt-get autoremove' to remove them.
0 upgraded, 0 newly installed, 1 reinstalled, 0 to remove and 310 not upgraded.
Need to get 0 B/269 kB of archives.
After this operation, 0 B of additional disk space will be used.
(Reading database ... 219657 files and directories currently installed.)
Preparing to unpack .../python2.7-dev_2.7.6-8_amd64.deb ...
Unpacking python2.7-dev (2.7.6-8) over (2.7.6-8) ...
Processing triggers for man-db (2.6.7.1-1) ...
Setting up python2.7-dev (2.7.6-8) ...

编辑#2:

我已经发现这个问题解决了类似的问题。它指出线程使用checkinstall来检索所有写入的文件并从中创建 .deb 包:

sudo apt-get install checkinstall  # install the checkinstall package
cd /home/user/Python-2.7.9
sudo checkinstall -D --fstrans=no make install   # make the deb package

运行最后一个命令后,提供的输出与给出的输出相同make install

...
Listing /usr/lib/python2.7/xml/parsers ...
Compiling /usr/lib/python2.7/xml/parsers/__init__.py ...
Compiling /usr/lib/python2.7/xml/parsers/expat.py ...
Listing /usr/lib/python2.7/xml/sax ...
Compiling /usr/lib/python2.7/xml/sax/__init__.py ...
Compiling /usr/lib/python2.7/xml/sax/_exceptions.py ...
Compiling /usr/lib/python2.7/xml/sax/expatreader.py ...
Compiling /usr/lib/python2.7/xml/sax/handler.py ...
Compiling /usr/lib/python2.7/xml/sax/saxutils.py ...
Compiling /usr/lib/python2.7/xml/sax/xmlreader.py ...
Compiling /usr/lib/python2.7/xmllib.py ...
Compiling /usr/lib/python2.7/xmlrpclib.py ...
Compiling /usr/lib/python2.7/zipfile.py ...
make: *** [libinstall] Error 1

编辑#3:

似乎所有脚本都无法运行。我正在研究签名算法(用于比特币)和提到的工具这里(bu,tx)都输出相同的错误:

 Traceback (most recent call last):
  File "/usr/local/bin/bu", line 5, in <module>
    from pkg_resources import load_entry_point
ImportError: No module named pkg_resources

编辑#4:

我也尝试过提到的方法这里。的输出python get-pip.py如下:

Traceback (most recent call last):
  File "get-pip.py", line 28, in <module>
    import tempfile
  File "/usr/lib/python2.7/tempfile.py", line 35, in <module>
    from random import Random as _Random
  File "/usr/lib/python2.7/random.py", line 49, in <module>
    import hashlib as _hashlib
  File "/usr/lib/python2.7/hashlib.py", line 138, in <module>
    _hashlib.openssl_md_meth_names)
AttributeError: 'module' object has no attribute 'openssl_md_meth_names'

如果我评论这一行:

import tempfile

然后继续执行到第 141 行:

Traceback (most recent call last):
  File "get-pip.py", line 19892, in <module>
    main()
  File "get-pip.py", line 141, in main
    tmpdir = tempfile.mkdtemp()
NameError: global name 'tempfile' is not defined

这意味着导入以下库:

import os.path
import pkgutil
import shutil
import sys
import struct
# import tempfile

成功。这让我相信 python2.7.9 的安装只是部分完成(正如该问题的评论中明智地建议的那样)。

编辑#5:

我重新运行了配置和编译步骤:

./configure --prefix=/usr       \
            --enable-shared     \
            --with-system-expat \
            --with-system-ffi   \
            --enable-unicode=ucs4 &&
make

构建终止于:

Python build finished, but the necessary bits to build these modules were not found:
bsddb185           dl                 imageop         
sunaudiodev                                           
To find the necessary bits, look in setup.py in detect_modules() for the module's name.

running build_scripts

这些模块是必需的吗?

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