1  # -*- coding: utf-8 -*-
   2  import sys
   3  
   4  try:
   5      from ._version import version as __version__
   6  except ImportError:
   7      __version__ = 'unknown'
   8  
   9  __all__ = ['easter', 'parser', 'relativedelta', 'rrule', 'tz',
  10             'utils', 'zoneinfo']
  11  
  12  def __getattr__(name):
  13      import importlib
  14  
  15      if name in __all__:
  16          return importlib.import_module("." + name, __name__)
  17      raise AttributeError(
  18          "module {!r} has not attribute {!r}".format(__name__, name)
  19      )
  20  
  21  
  22  def __dir__():
  23      # __dir__ should include all the lazy-importable modules as well.
  24      return [x for x in globals() if x not in sys.modules] + __all__
  25