一、一些Python包安裝html
[root@v6i6v ~]# pip install virtualenv
[root@v6i6v v6i6v]# pwd
/home/v6i6v
使用虛擬環境,注意在新建虛擬環境時,能夠選擇是否使虛擬環境讀取系統python的包。node
若不讀取系統python的包則以下:python
[root@v6i6v v6i6v]# virtualenv venv-django --no-site-packages
New python executable in /home/v6i6v/venv-django/bin/python
Installing setuptools, pip, wheel...done.
linux
若讀取系統python的包則以下:
nginx
[root@v6i6v v6i6v]# virtualenv venv-django
New python executable in /home/v6i6v/venv-django/bin/python
Installing setuptools, pip, wheel...done.
虛擬環境的幾個命令:django
激活:source venv-django/bin/activate
停用:deactivatecentos
二、Django安裝python2.7
激活虛擬環境並安裝djangossh
[root@v6i6v v6i6v]# source venv-django/bin/activate
(venv-django) [root@v6i6v v6i6v]# pip install djangocurl
三、蛋疼的事,真折騰唉
沒去查python2.7.11需不須要安裝python-devel。反正去安裝的話,蛋疼的屁事一堆,以下:
安裝python-devel報錯
[root@v6i6v]# yum install python-devel
Traceback (most recent call last):
File "/usr/libexec/urlgrabber-ext-down", line 22, in <module>
from urlgrabber.grabber import \
ImportError: No module named urlgrabber.grabber
解決辦法:
把系統自帶python種的urlgrabber文件夾複製到新安裝的site-packages目錄下
[root@v6i6v]# cp -rf /usr/lib/python2.7/site-packages/urlgrabber /opt/python27/lib/python2.7/site-packages/
再次執行:
[root@v6i6v]# yum install python-devel
繼續報錯:
Traceback (most recent call last):
File "/usr/libexec/urlgrabber-ext-down", line 22, in <module>
from urlgrabber.grabber import \
File "/opt/python27/lib/python2.7/site-packages/urlgrabber/__init__.py", line 55, in <module>
from grabber import urlgrab, urlopen, urlread
File "/opt/python27/lib/python2.7/site-packages/urlgrabber/grabber.py", line 512, in <module>
import pycurl
ImportError: No module named pycurl
百度尋找解決方案以下
(1)yum install python-devel.x86_64。未解決
[root@v6i6v ~]# yum search python | grep -i python-devel
(2)安裝libcurl-devel。無效
[root@v6i6v ~]# yum install -y libcurl4-openssl-dev
[root@v6i6v ~]# yum install libcurl-devel
(3)手動下載curl,pycurl,並指定路徑安裝pycurl
下載curl:https://curl.haxx.se/download.html
下載pycurl:https://pypi.python.org/pypi/pycurl/
安裝過程:解壓安裝
[root@v6i6v ~]# tar -zxvf curl-7.48.0.tar.gz
[root@v6i6v ~]# tar -zxvf pycurl-7.43.0.tar.gz
[root@v6i6v ~]# cd curl-7.48.0
[root@v6i6v ~]# ./configure --prefix=/opt/curl
[root@v6i6v curl-7.48.0]# make && make install
[root@v6i6v curl-7.48.0]# cd ..
[root@v6i6v download]# cd pycurl-7.43.0
[root@v6i6v pycurl-7.43.0]# python setup.py install --curl-config=/opt/curl/bin/curl-config
ok終於搞定pycurl了。
[root@v6i6v download]# yum install python-devel
報錯:
ImportError: pycurl: libcurl link-time version (7.29.0) is older than compile-time version (7.48.0)
升級libcurl:
[root@v6i6v download]# yum update libcurl
提示No packages marked for update
檢查curl,libcurl,pycurl版本
[root@v6i6v download]# rpm -q curl
curl-7.29.0-25.el7.centos.x86_64
[root@v6i6v download]# rpm -q libcurl
libcurl-7.29.0-25.el7.centos.x86_64
[root@v6i6v download]# pip list
pip (8.1.1)
pycurl (7.43.0)
setuptools (20.9.0)
virtualenv (15.0.1)
wheel (0.29.0)
發現以前已經手動編譯安裝curl7.48.0到/opt/curl目錄
修改指向現有curl的軟鏈接爲新安裝的curl位置
首先備份原有curl軟鏈接:
[root@v6i6v download]# mv /usr/bin/curl /usr/bin/curl7.29
新建軟鏈接:
[root@v6i6v download]# ln -fs /opt/curl/bin/curl /usr/bin/curl
下載city-fan.org-release-1-13.devel.noarch.rpm地址:http://www.city-fan.org/ftp/contrib/yum-repo/
[root@v6i6v download]# rpm --nodeps -ivh city-fan.org-release-1-13.devel.noarch.rpm
[root@v6i6v download]# yum reinstall libcurl
仍是不行,扯累了,去降級pycurl到7.29試試。
首先還原以前curl的軟鏈接:
[root@v6i6v download]# rm -rf /usr/bin/curl
[root@v6i6v download]# mv /usr/bin/curl7.29 /usr/bin/curl
卸載pycurl,下載編譯安裝7.29:
[root@v6i6v download]# pip uninstall pycurl
折騰一輪後,好像不是pycurl問題。
仍是從新編譯安裝curl和pycurl吧。安裝curl時設置prefix了。
[root@v6i6v download]# rm -rf /opt/curl/
參照上面的編譯安裝方式,從新安裝一次。
而後.....................................仍是報錯。
下載了libcurl7.23.rpm安裝後
rpm -ivh libcurl4-7.23.0-1.i386.rpm --nodeps --force
rpm -ivh libcurl4-devel-7.23.0-1.i386.rpm --nodeps --force
運行安裝python-devel也不行。。。
好坑啊。。。。。。
由於跳過依賴強制安裝。。。。。。。。。。。
心中一萬頭草泥馬飛過........................................................................................................................................................
要哭了,大神在哪裏.......................................
從新安裝centos系統,無論python-devel了。搞的如今yum都不能正常使用了
1:linux下源碼編譯
./configure --prefix=/usr/local/curl --disable-shared --enable-static --without-libidn --without-ssl --without-librtmp --without-gnutls --without-nss --without-libssh2 --without-zlib --without-winidn --disable-rtsp --disable-ldap --disable-ldaps --disable-ipv6
注意:不須要其它功能就disable,否則會在鏈接時報錯, 若是你沒有disable掉,但你的機器上又沒有安裝相應的庫,link時會報錯。
# python2.7.11 settings
PYTHON_HOME=/opt/python27
# curl7.48.0 settings
CURL_HOME=/opt/curl
PATH=$PATH:$PYTHON_HOME/bin:$CURL_HOME/bin
export PYTHON_HOME CURL_HOME PATH
一、Nginx環境搭建
yum
install
python-devel nginx