408 following our planned roadmap we should cease support for python 39

[marcpaterno]

This will close #408

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 97.8%. Comparing base (36b1125) to head (eb48349).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #409 +/- ## ======================================== - Coverage 97.8% 97.8% -0.1% ======================================== Files 35 35 Lines 2989 2982 -7 ======================================== - Hits 2926 2919 -7 Misses 63 63 ``` | [Files](https://app.codecov.io/gh/LSSTDESC/firecrown/pull/409?dropdown=coverage&src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=LSSTDESC) | Coverage Δ | | |---|---|---| | [firecrown/connector/cobaya/ccl.py](https://app.codecov.io/gh/LSSTDESC/firecrown/pull/409?src=pr&el=tree&filepath=firecrown%2Fconnector%2Fcobaya%2Fccl.py&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=LSSTDESC#diff-ZmlyZWNyb3duL2Nvbm5lY3Rvci9jb2JheWEvY2NsLnB5) | `100.0% <100.0%> (ø)` | | | [firecrown/connector/cobaya/likelihood.py](https://app.codecov.io/gh/LSSTDESC/firecrown/pull/409?src=pr&el=tree&filepath=firecrown%2Fconnector%2Fcobaya%2Flikelihood.py&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=LSSTDESC#diff-ZmlyZWNyb3duL2Nvbm5lY3Rvci9jb2JheWEvbGlrZWxpaG9vZC5weQ==) | `100.0% <ø> (ø)` | | | [firecrown/connector/mapping.py](https://app.codecov.io/gh/LSSTDESC/firecrown/pull/409?src=pr&el=tree&filepath=firecrown%2Fconnector%2Fmapping.py&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=LSSTDESC#diff-ZmlyZWNyb3duL2Nvbm5lY3Rvci9tYXBwaW5nLnB5) | `100.0% <100.0%> (ø)` | | | [firecrown/connector/numcosmo/numcosmo.py](https://app.codecov.io/gh/LSSTDESC/firecrown/pull/409?src=pr&el=tree&filepath=firecrown%2Fconnector%2Fnumcosmo%2Fnumcosmo.py&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=LSSTDESC#diff-ZmlyZWNyb3duL2Nvbm5lY3Rvci9udW1jb3Ntby9udW1jb3Ntby5weQ==) | `99.7% <100.0%> (ø)` | | | [firecrown/descriptors.py](https://app.codecov.io/gh/LSSTDESC/firecrown/pull/409?src=pr&el=tree&filepath=firecrown%2Fdescriptors.py&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=LSSTDESC#diff-ZmlyZWNyb3duL2Rlc2NyaXB0b3JzLnB5) | `100.0% <100.0%> (ø)` | | | [firecrown/likelihood/gauss\_family/gauss\_family.py](https://app.codecov.io/gh/LSSTDESC/firecrown/pull/409?src=pr&el=tree&filepath=firecrown%2Flikelihood%2Fgauss_family%2Fgauss_family.py&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=LSSTDESC#diff-ZmlyZWNyb3duL2xpa2VsaWhvb2QvZ2F1c3NfZmFtaWx5L2dhdXNzX2ZhbWlseS5weQ==) | `99.3% <100.0%> (ø)` | | | [...s\_family/statistic/binned\_cluster\_number\_counts.py](https://app.codecov.io/gh/LSSTDESC/firecrown/pull/409?src=pr&el=tree&filepath=firecrown%2Flikelihood%2Fgauss_family%2Fstatistic%2Fbinned_cluster_number_counts.py&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=LSSTDESC#diff-ZmlyZWNyb3duL2xpa2VsaWhvb2QvZ2F1c3NfZmFtaWx5L3N0YXRpc3RpYy9iaW5uZWRfY2x1c3Rlcl9udW1iZXJfY291bnRzLnB5) | `98.5% <100.0%> (-0.1%)` | :arrow_down: | | [...ood/gauss\_family/statistic/source/number\_counts.py](https://app.codecov.io/gh/LSSTDESC/firecrown/pull/409?src=pr&el=tree&filepath=firecrown%2Flikelihood%2Fgauss_family%2Fstatistic%2Fsource%2Fnumber_counts.py&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=LSSTDESC#diff-ZmlyZWNyb3duL2xpa2VsaWhvb2QvZ2F1c3NfZmFtaWx5L3N0YXRpc3RpYy9zb3VyY2UvbnVtYmVyX2NvdW50cy5weQ==) | `83.8% <100.0%> (ø)` | | | [...likelihood/gauss\_family/statistic/source/source.py](https://app.codecov.io/gh/LSSTDESC/firecrown/pull/409?src=pr&el=tree&filepath=firecrown%2Flikelihood%2Fgauss_family%2Fstatistic%2Fsource%2Fsource.py&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=LSSTDESC#diff-ZmlyZWNyb3duL2xpa2VsaWhvb2QvZ2F1c3NfZmFtaWx5L3N0YXRpc3RpYy9zb3VyY2Uvc291cmNlLnB5) | `100.0% <100.0%> (ø)` | | | [...hood/gauss\_family/statistic/source/weak\_lensing.py](https://app.codecov.io/gh/LSSTDESC/firecrown/pull/409?src=pr&el=tree&filepath=firecrown%2Flikelihood%2Fgauss_family%2Fstatistic%2Fsource%2Fweak_lensing.py&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=LSSTDESC#diff-ZmlyZWNyb3duL2xpa2VsaWhvb2QvZ2F1c3NfZmFtaWx5L3N0YXRpc3RpYy9zb3VyY2Uvd2Vha19sZW5zaW5nLnB5) | `92.7% <100.0%> (ø)` | | | ... and [13 more](https://app.codecov.io/gh/LSSTDESC/firecrown/pull/409?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=LSSTDESC) | |