Ubuntu 涓?Python鑷敱鍒囨崲，,鏍囩锛?a hre

Ubuntu 涓?Python鑷敱鍒囨崲，,鏍囩锛?a hre

鏍囩锛?a href='http://www.byrx.net/so/1/%e9%93%be%e6%8e%a5' title='閾炬帴'>閾炬帴

sudo update-alternatives --install /usr/bin/python python /usr/bin/python2 100sudo update-alternatives --install /usr/bin/python python /usr/bin/python3 150

鍒囨崲

# sudo update-alternatives --config python鏈?2 涓€欓€夐」鍙敤浜庢浛鎹?python (鎻愪緵 /usr/bin/python)銆?  閫夋嫨       璺緞            浼樺厛绾? 鐘舵€?------------------------------------------------------------  0            /usr/bin/python3   150       鑷姩妯″紡* 1            /usr/bin/python2   100       鎵嬪姩妯″紡  2            /usr/bin/python3   150       鎵嬪姩妯″紡瑕佺淮鎸佸綋鍓嶅€糩*]璇锋寜<鍥炶溅閿?gt;锛屾垨鑰呴敭鍏ラ€夋嫨鐨勭紪鍙凤細2update-alternatives: 浣跨敤 /usr/bin/python3 鏉ュ湪鎵嬪姩妯″紡涓彁渚?/usr/bin/python (python)

$ pythonPython 3.6.7 (default, Oct 22 2018, 11:32:17) [GCC 8.2.0] on linuxType "help", "copyright", "credits" or "license" for more information.>>> 

$ sudo update-alternatives --config python鏈?2 涓€欓€夐」鍙敤浜庢浛鎹?python (鎻愪緵 /usr/bin/python)銆?  閫夋嫨       璺緞            浼樺厛绾? 鐘舵€?------------------------------------------------------------  0            /usr/bin/python3   150       鑷姩妯″紡  1            /usr/bin/python2   100       鎵嬪姩妯″紡* 2            /usr/bin/python3   150       鎵嬪姩妯″紡瑕佺淮鎸佸綋鍓嶅€糩*]璇锋寜<鍥炶溅閿?gt;锛屾垨鑰呴敭鍏ラ€夋嫨鐨勭紪鍙凤細1update-alternatives: 浣跨敤 /usr/bin/python2 鏉ュ湪鎵嬪姩妯″紡涓彁渚?/usr/bin/python (python)

$ pythonPython 2.7.15 (default, Nov 12 2018, 14:31:15) [GCC 7.3.0] on linux2Type "help", "copyright", "credits" or "license" for more information.>>> 

绉婚櫎

$ sudo update-alternatives --remove python /usr/bin/python2update-alternatives: 姝ｅ湪绉婚櫎鎵嬪姩閫夋嫨鐨勫€欓€夐」 - 鍒囨崲 python 鍒拌嚜鍔ㄦā寮?update-alternatives: 浣跨敤 /usr/bin/python3 鏉ュ湪鑷姩妯″紡涓彁渚?/usr/bin/python (python)

$ sudo update-alternatives --config python閾炬帴缁?python (鎻愪緵 /usr/bin/python)涓彧鏈変竴涓€欓€夐」锛?usr/bin/python3鏃犻渶閰嶇疆銆?/code>

缁忔祴璇曪紝閲嶅惎涔嬪悗锛屼緷鐒剁敓鏁堛€?/p>

Ubuntu 涓?Python鑷敱鍒囨崲

鏍囩锛?a href='http://www.byrx.net/so/1/%e9%93%be%e6%8e%a5' title='閾炬帴'>閾炬帴

鍘熸枃鍦板潃锛歨ttps://www.cnblogs.com/jiqing9006/p/10661524.html