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ÔÚ¹¤×÷»·¾³ÖÐʹÓõÄÊÇpython 2.7.*£¬µ«ÊÇCentOS 6.4ÖÐĬÈÏʹÓõÄpython°æ±¾ÊÇ2.6.6£¬¹ÊÐèÒªÉý¼¶°æ±¾¡£

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1,ÏȰ²×°GCC£¬ÓÃÈçÏÂÃüÁîyum install gcc gcc-c++

2,ÏÂÔØpython-2.7.5.tar.gzÎļþ£¬ÐÞ¸ÄÎļþȨÏÞchmode +x python-7.5.tar.gz

3,½âѹtarÎļþ£¬tar -xzvf python-2.7.5.tar.gz

4,cd python-2.7.5

./configure --prefix=/usr/local/python27 ### ×¢Ò⣺°²×°ÔÚÐÂĿ¼£¬·ÀÖ¹¸²¸ÇϵͳĬÈϰ²×°µÄpython

make && make install

5¡¢½¨Á¢ÈíÁ¬½Ó£¬Ê¹ÏµÍ³Ä¬ÈϵÄpythonÖ¸Ïòpython27

mv /usr/bin/python /usr/bin/python2.6.6.old

ln -s /usr/local/bin/python27 /usr/bin/python

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# python -V

Python 2.7.5

ËäÈ»ÏÖÔÚpythonÒѾ­°²×°Íê³É£¬µ«ÊÇʹÓÃyumÃüÁî»áÓÐÎÊÌâ----yum²»ÄÜÕý³£¹¤×÷£º

# yum list

There was a problem importing one of the Python modules

required to run yum. The error leading to this problem was:

No module named yum

Please install a package which provides this module, or

verify that the module is installed correctly.

It's possible that the above module doesn't match the

current version of Python

ÕâÊÇÒòΪyumĬÈÏʹÓõÄpython°æ±¾ÊÇ2.6.6£¬µ½ÄÄÊÇÏÖÔÚµÄpython°æ±¾ÊÇ2.7.5£¬¹Ê»á³öÏÖÉÏÊöÎÊÌ⣬ֻÐèÒª¸ÃÒ»ÏÂyumµÄĬÈÏpythonÅäÖð汾¾ÍÐÐÁË£º

#vi /usr/bin/yum

½«ÎļþÍ·²¿µÄ#!/usr/bin/python¸ÄΪ

#!/usr/bin/python2.6

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