old_contents: """`Static` providers example."""
  
  import dependency_injector as di
  
  
  # Provides class - `object`:
  cls_provider = di.Class(object)
  assert cls_provider() is object
  
  # Provides object - `object()`:
  object_provider = di.Object(object())
  assert isinstance(object_provider(), object)
  
  # Provides function - `len`:
  function_provider = di.Function(len)
  assert function_provider() is len
  
  # Provides value - `123`:
  value_provider = di.Value(123)
  assert value_provider() == 123
  
new_contents: """Static providers example."""
  
  import dependency_injector as di
  
  
  # Provides class - `object`:
  cls_provider = di.Class(object)
  assert cls_provider() is object
  
  # Provides object - `object()`:
  object_provider = di.Object(object())
  assert isinstance(object_provider(), object)
  
  # Provides function - `len`:
  function_provider = di.Function(len)
  assert function_provider() is len
  
  # Provides value - `123`:
  value_provider = di.Value(123)
  assert value_provider() == 123
  
subject: Update static providers example