F l a s k = = 2 . 0 . 1 
 
 F l a s k - J W T - E x t e n d e d = = 4 . 3 . 0 
 
 F l a s k - R E S T f u l = = 0 . 3 . 9 
 
 P y J W T = = 2 . 1 . 0 
 
 b o t o 3 = = 1 . 1 8 . 4 2 
 
 