Performance regression

[marcelldls]

There has been a performance decline of ec Performance testing is done using time for run in {1..10}; do ec --version; done

Version	Time to do 10	Location
3.4.1	5.4s	Local
3.4.1	5.8s	Shared
3.5.3	7.2s	Local
3.5.3	15.3s	Shared
3.5.3	7.2s	Shared (after reinstalling)

We can note reduced performance due to:

• Additional dependencies that are loaded. Perhaps we can rather load them only when they are needed as per suggestions in https://github.com/tiangolo/typer/issues/231
• A performance decline due to some unknown condition of the python environment on our shared file system which can be resolved with a reinstall. We should monitor to see if it returns