Version 3.2.35

• cup.services.generator
  • [new] replace CGeneratorMan with new class Py3Generator
  • [compatibility] cup.servcies.generator, unicode<>str in py3/py2
  • [enhancement]
• cup.timeplus
  • [new] add timestamp2datetime for converting timestamp to datetime object
• cup.cache
  • [new] add mapupdate function for KVMemCache
  • [bug] fix bug for KVMemCache.expire
• cup.mail
  • [enhancement] add Smtp with ssl support
• cup.storage.obj s3 object apis
  • [new] Add ssl verify support with local public crt file
  • [enhancement] Change open mode from unspecified to binary mode. r -> rb; w+ -> wb
• cup.decorators
  • enhance Singleton. You can use it in a class or a staticmethod (singleton_instance) in a class