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Make python3 as default in linux

Linux set python 3 as default

1. Check current version:
$ python --version
2. get root permissions:
$ sudo su
3. set python3 as default:
$ update-alternatives --install /usr/bin/python python /usr/bin/python3 1
4. Done. (Check by $ python --version)

Source: unix.stackexchange.com

Make python3 as default in linux

#its work 100%
#in python 3.8 you can use your python version

sudo ln -s /usr/bin/python3.8 /usr/bin/python

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