Method __init__

python/ee/imagecollection.py:32–74

ImageCollection constructor. Args: args: ImageCollections can be constructed from the following arguments: 1) A string: assumed to be the name of a collection, 2) An array of images, or anything that can be used to construct an image. 3) A s

(self, args: Any)

  @deprecation.WarnForDeprecatedAsset('args')
  def __init__(self, args: Any):
    """ImageCollection constructor.

    Args:
       args: ImageCollections can be constructed from the following arguments:
           1) A string: assumed to be the name of a collection,
           2) An array of images, or anything that can be used to construct an
              image.
           3) A single image.
           5) A computed object - reinterpreted as a collection.

    Raises:
      EEException: if passed something other than the above.
    """
    self.initialize()

    # Wrap single images in an array.
    if isinstance(args, image.Image):
      args = [args]

    if ee_types.isString(args):
      # An ID.
      super().__init__(
          apifunction.ApiFunction.lookup('ImageCollection.load'), {'id': args})
    elif isinstance(args, (list, tuple)):
      # A list of images.
      super().__init__(
          apifunction.ApiFunction.lookup('ImageCollection.fromImages'), {
              'images': [image.Image(i) for i in args]
          })
    elif isinstance(args, ee_list.List):
      # A computed list of images.
      super().__init__(
          apifunction.ApiFunction.lookup('ImageCollection.fromImages'), {
              'images': args
          })
    elif isinstance(args, computedobject.ComputedObject):
      # A custom object to reinterpret as an ImageCollection.
      super().__init__(args.func, args.args, args.varName)
    else:
      raise ee_exception.EEException(
          'Unrecognized argument type to convert to an ImageCollection: %s' %
          args)

  @classmethod
  def initialize(cls) -> None: