How do I upgrade to python3 7 Ubuntu?

So lets start:

1. Step 0: Check the current python version. Run below command to test the current version installed of python. …
2. Step 1: Install python3.7. Install python by typing: …
3. Step 2: Add python 3.6 & python 3.7 to update-alternatives. …
4. Step 3: Update python 3 to point to python 3.7. …
5. Step 4: Test the new version of python3.

How do I update python to python3 7?

Install Python 3.7

1. Install the python3.7 package using apt-get. sudo apt-get install python3.7.
2. Add python3.6 & python3.7 to update-alternatives. sudo update-alternatives –install /usr/bin/python3 python3 /usr/bin/python3.6 1. …
3. Update python3 to point to python3.7. …
4. Test the version of python.