def get_sheet_dict(self):
return OrderedDict(<EOL>[[k, getattr(self, k)] for k in self.sheet_attributes])<EOL>
Create a K-V pairs for items originally passed in via the sample sheet.

This is useful for summarizing; it provides a representation of the
sample that excludes things like config files and derived entries.

:return OrderedDict: mapping from name to value for data elements
    originally provided via the sample sheet (i.e., the a map-like
    representation of the instance, excluding derived items)