【python】prepare for python env

iojsioi

　　//////
　　////// install pip
　　//////
　　[root@wode012 tools]# python get-pip.py
　　/tmp/tmp4BEPxg/pip.zip/pip/_vendor/requests/packages/urllib3/util/ssl_.py:90: InsecurePlatformWarning: A true SSLContext object is not available. This prevents urllib3 from configuring SSL appropriately and may cause certain SSL connections to fail. For more information, see https://urllib3.readthedocs.org/en/latest/security.html#insecureplatformwarning.
　　You are using pip version 7.0.3, however version 7.1.2 is available.
　　You should consider upgrading via the 'pip install --upgrade pip' command.
　　Collecting pip
　　/tmp/tmp4BEPxg/pip.zip/pip/_vendor/requests/packages/urllib3/util/ssl_.py:90: InsecurePlatformWarning: A true SSLContext object is not available. This prevents urllib3 from configuring SSL appropriately and may cause certain SSL connections to fail. For more information, see https://urllib3.readthedocs.org/en/latest/security.html#insecureplatformwarning.
　　Downloading pip-7.1.2-py2.py3-none-any.whl (1.1MB)
　　100% |████████████████████████████████| 1.1MB 50kB/s
　　Collecting wheel
　　Downloading wheel-0.26.0-py2.py3-none-any.whl (63kB)
　　100% |████████████████████████████████| 65kB 35kB/s
　　Installing collected packages: pip, wheel
　　Successfully installed pip-7.1.2 wheel-0.26.0
　　[root@wode012 tools]#
　　//////
　　////// upgrade pip
　　//////
　　[root@wode012 tools]# pip install --upgrade pip
　　Requirement already up-to-date: pip in /usr/lib/python2.7/site-packages
　　[root@wode012 tools]#
　　//////
　　////// install tornado
　　//////
　　[root@wode012 tools]# pip install tornado
　　Collecting tornado
　　/usr/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/ssl_.py:90: InsecurePlatformWarning: A true SSLContext object is not available. This prevents urllib3 from configuring SSL appropriately and may cause certain SSL connections to fail. For more information, see https://urllib3.readthedocs.org/en/latest/security.html#insecureplatformwarning.
　　InsecurePlatformWarning
　　Downloading tornado-4.3.tar.gz (450kB)
　　100% |████████████████████████████████| 454kB 583kB/s
　　Requirement already satisfied (use --upgrade to upgrade): backports.ssl-match-hostname in /usr/lib/python2.7/site-packages (from tornado)
　　Collecting singledispatch (from tornado)
　　Downloading singledispatch-3.4.0.3-py2.py3-none-any.whl
　　Collecting certifi (from tornado)
　　Downloading certifi-2015.9.6.2-py2.py3-none-any.whl (371kB)
　　100% |████████████████████████████████| 372kB 273kB/s
　　Collecting backports-abc>=0.4 (from tornado)
　　Downloading backports_abc-0.4-py2.py3-none-any.whl
　　Requirement already satisfied (use --upgrade to upgrade): six in /usr/lib/python2.7/site-packages (from singledispatch->tornado)
　　Building wheels for collected packages: tornado
　　Running setup.py bdist_wheel for tornado
　　Stored in directory: /root/.cache/pip/wheels/2d/e6/19/1a61a89abb78cc3e1761a5844eaa1fdc86fd41b38353df5967
　　Successfully built tornado
　　Installing collected packages: singledispatch, certifi, backports-abc, tornado
　　Successfully installed backports-abc-0.4 certifi-2015.9.6.2 singledispatch-3.4.0.3 tornado-4.3
　　[root@wode012 tools]#
　　//////
　　////// install mysql-python
　　//////
　　[root@wode012 tools]# pip install mysql-python
　　Collecting mysql-python
　　/usr/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/ssl_.py:90: InsecurePlatformWarning: A true SSLContext object is not available. This prevents urllib3 from configuring SSL appropriately and may cause certain SSL connections to fail. For more information, see https://urllib3.readthedocs.org/en/latest/security.html#insecureplatformwarning.
　　InsecurePlatformWarning
　　Downloading MySQL-python-1.2.5.zip (108kB)
　　100% |████████████████████████████████| 110kB 412kB/s
　　Building wheels for collected packages: mysql-python
　　Running setup.py bdist_wheel for mysql-python
　　Complete output from command /usr/bin/python -c "import setuptools;__file__='/tmp/pip-build-yf1v45/mysql-python/setup.py';exec(compile(open(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" bdist_wheel -d /tmp/tmpbTaMkNpip-wheel-:
　　running bdist_wheel
　　running build
　　running build_py
　　creating build
　　creating build/lib.linux-x86_64-2.7
　　copying _mysql_exceptions.py -> build/lib.linux-x86_64-2.7
　　creating build/lib.linux-x86_64-2.7/MySQLdb
　　copying MySQLdb/__init__.py -> build/lib.linux-x86_64-2.7/MySQLdb
　　copying MySQLdb/converters.py -> build/lib.linux-x86_64-2.7/MySQLdb
　　copying MySQLdb/connections.py -> build/lib.linux-x86_64-2.7/MySQLdb
　　copying MySQLdb/cursors.py -> build/lib.linux-x86_64-2.7/MySQLdb
　　copying MySQLdb/release.py -> build/lib.linux-x86_64-2.7/MySQLdb
　　copying MySQLdb/times.py -> build/lib.linux-x86_64-2.7/MySQLdb
　　creating build/lib.linux-x86_64-2.7/MySQLdb/constants
　　copying MySQLdb/constants/__init__.py -> build/lib.linux-x86_64-2.7/MySQLdb/constants
　　copying MySQLdb/constants/CR.py -> build/lib.linux-x86_64-2.7/MySQLdb/constants
　　copying MySQLdb/constants/FIELD_TYPE.py -> build/lib.linux-x86_64-2.7/MySQLdb/constants
　　copying MySQLdb/constants/ER.py -> build/lib.linux-x86_64-2.7/MySQLdb/constants
　　copying MySQLdb/constants/FLAG.py -> build/lib.linux-x86_64-2.7/MySQLdb/constants
　　copying MySQLdb/constants/REFRESH.py -> build/lib.linux-x86_64-2.7/MySQLdb/constants
　　copying MySQLdb/constants/CLIENT.py -> build/lib.linux-x86_64-2.7/MySQLdb/constants
　　running build_ext
　　building '_mysql' extension
　　creating build/temp.linux-x86_64-2.7
　　gcc -pthread -fno-strict-aliasing -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -m64 -mtune=generic -D_GNU_SOURCE -fPIC -fwrapv -DNDEBUG -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -m64 -mtune=generic -D_GNU_SOURCE -fPIC -fwrapv -fPIC -Dversion_info=(1,2,5,'final',1) -D__version__=1.2.5 -I/usr/include/mysql -I/usr/include/python2.7 -c _mysql.c -o build/temp.linux-x86_64-2.7/_mysql.o -g -m64 -fPIC -g -fabi-version=2 -fno-omit-frame-pointer -fno-strict-aliasing
　　unable to execute gcc: No such file or directory
　　error: command 'gcc' failed with exit status 1
　　----------------------------------------
　　Failed building wheel for mysql-python
　　Failed to build mysql-python
　　Installing collected packages: mysql-python
　　Running setup.py install for mysql-python
　　Complete output from command /usr/bin/python -c "import setuptools, tokenize;__file__='/tmp/pip-build-yf1v45/mysql-python/setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /tmp/pip-OxlOGK-record/install-record.txt --single-version-externally-managed --compile:
　　running install
　　running build
　　running build_py
　　running build_ext
　　building '_mysql' extension
　　gcc -pthread -fno-strict-aliasing -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -m64 -mtune=generic -D_GNU_SOURCE -fPIC -fwrapv -DNDEBUG -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -m64 -mtune=generic -D_GNU_SOURCE -fPIC -fwrapv -fPIC -Dversion_info=(1,2,5,'final',1) -D__version__=1.2.5 -I/usr/include/mysql -I/usr/include/python2.7 -c _mysql.c -o build/temp.linux-x86_64-2.7/_mysql.o -g -m64 -fPIC -g -fabi-version=2 -fno-omit-frame-pointer -fno-strict-aliasing
　　unable to execute gcc: No such file or directory
　　error: command 'gcc' failed with exit status 1
　　----------------------------------------
　　Command "/usr/bin/python -c "import setuptools, tokenize;__file__='/tmp/pip-build-yf1v45/mysql-python/setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /tmp/pip-OxlOGK-record/install-record.txt --single-version-externally-managed --compile" failed with error code 1 in /tmp/pip-build-yf1v45/mysql-python
　　[root@wode012 tools]#
　　//////
　　////// install dev support
　　//////
　　# yum install gcc
　　# yum install gcc-c++
　　# yum install python-devel
　　# yum install git
　　# yum install subversion