pydicom.filereader.read_deferred_data_element¶
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pydicom.filereader.
read_deferred_data_element
(fileobj_type, filename_or_obj, timestamp, raw_data_elem)¶ Read the previously deferred value from the file into memory and return a raw data element.
Parameters: - fileobj_type (type) – The type of the original file object.
- filename_or_obj (str or file-like) – The filename of the original file if one exists, or the file-like object where the data element persists.
- timestamp (time or None) – The time the original file has been read, if not a file-like.
- raw_data_elem (dataelem.RawDataElement) – The raw data element with no value set.
Returns: The data element with the value set.
Return type: Raises: IOError
– If filename_or_obj isNone
.IOError
– If filename_or_obj is a filename and the corresponding file does not exist.ValueError
– If the VR or tag of raw_data_elem does not match the read value.