手动安装 mysqldb 与[ pip easy_install]

Posted 2020-07-31 zengkefu

mysqldb下载：

http://sourceforge.net/projects/mysql-python/

https://sourceforge.net/projects/mysql-python/files/mysql-python/1.2.3/

http://mysql-python.sourceforge.net/

setuptools 工具安装：

1.wget --no-check-certificate https://bootstrap.pypa.io/ez_setup.py     //下载：ez_setup.py 

2.python ez_setup.py --insecure 

产生文件:easy_install,setuptools-23.1.0-py2.7.egg

    Installing easy_install script to /usr/local/bin
    Installing easy_install-2.7 script to /usr/local/bin

    Installed /usr/local/lib/python2.7/site-packages/setuptools-23.1.0-py2.7.egg     //记录结果

    [[email protected] ~]# which easy_install
    /usr/local/bin/easy_install

[[email protected] MySQL-python-1.2.3]# python setup.py install 

[[email protected] site-packages]# ll
总用量 772
drwxr-xr-x 17 root root   4096 Jun 28 03:58 django
drwxr-xr-x  2 root root   4096 Jun 28 03:58 Django-1.9.7.dist-info
-rw-r--r--  1 root root    291 Jun 28 04:04 easy-install.pth
drwxr-xr-x  3 root root   4096 Jun 28 03:39 MySQLdb
-rw-r--r--  1 root root   2352 Jun 28 03:39 _mysql_exceptions.py
-rw-r--r--  1 root root   4303 Jun 28 03:39 _mysql_exceptions.pyc
-rw-r--r--  1 root root 105453 Jun 28 04:51 MySQL_python-1.2.3-py2.7-linux-x86_64.egg
drwxr-xr-x  2 root root   4096 Jun 28 03:39 MySQL_python-1.2.5-py2.7.egg-info
-rwxr-xr-x  1 root root 148389 Jun 28 03:39 _mysql.so
drwxr-xr-x  4 root root   4096 Jun 28 03:33 pip-1.5.4-py2.7.egg
-rw-r--r--  1 root root    119 Mar 20 17:49 README
-rw-r--r--  1 root root 472857 Jun 28 03:06 setuptools-23.1.0-py2.7.egg
-rw-r--r--  1 root root     30 Jun 28 03:06 setuptools.pth
[[email protected] site-packages]# pwd
/usr/local/lib/python2.7/site-packages

pip, easy_install使用方式

安装使用easy_install
安装：
$ wget -q http://peak.telecommunity.com/dist/ez_setup.py
$ python ./ez_setup.py
使用：
$ easy_install PackageName     #安装套件
$ easy_install -U PackageName  #更新套件
$ easy_install -m PackageName  #卸载套件
$ easy_install --showhelp      #显示说明


安装使用pip
安装：
$ easy_install -U setuptools    #更新setuptools版本（重要），pip依赖于setuptools
$ easy_install pip
使用：
$ pip install PackageName     #安装套件
$ pip install -U PackageName  #更新套件
$ pip uninstall PackageName   #卸载套件
$ pip search PackageName      #搜索套件
$ pip help                    #显示说明

 

#-*- encoding: gb2312 -*-
import os, sys, string
import MySQLdb
 
# 连接数据库　
try:
    conn = MySQLdb.connect(host=‘localhost‘,user=‘root‘,passwd=‘xxxx‘,db=‘test1‘)
except Exception, e:
    print e
    sys.exit()
 
# 获取cursor对象来进行操作
 
cursor = conn.cursor()
# 创建表
sql = "create table if not exists test1(name varchar(128) primary key, age int(4))"
cursor.execute(sql)
# 插入数据
sql = "insert into test1(name, age) values (‘%s‘, %d)" % ("zhaowei", 23)
try:
    cursor.execute(sql)
except Exception, e:
    print e
 
sql = "insert into test1(name, age) values (‘%s‘, %d)" % ("张三", 21)
try:
    cursor.execute(sql)
except Exception, e:
    print e
# 插入多条
 
sql = "insert into test1(name, age) values (%s, %s)"
val = (("李四", 24), ("王五", 25), ("洪六", 26))
try:
    cursor.executemany(sql, val)
except Exception, e:
    print e
 
#查询出数据
sql = "select * from test1"
cursor.execute(sql)
alldata = cursor.fetchall()
# 如果有数据返回，就循环输出, alldata是有个二维的列表
if alldata:
    for rec in alldata:
        print rec[0], rec[1]
 
 
cursor.close()
 
conn.close()