Retornar apenas assinaturas em períodos validos. #410

[HenriqueCCdA]

close #410

[github-actions[bot]]

Test Result (Python 3.8)

729 tests  ±0   729 :heavy_check_mark: ±0   3m 27s :stopwatch: -1s     1 suites ±0       0 :zzz: ±0      1 files   ±0       0 :x: ±0 

Results for commit bb50977a. ± Comparison against base commit 2d887d7a.