# openforcefield.utils.utils.get_data_filename

`openforcefield.utils.utils.``get_data_filename`(relative_path)

  Get the full path to one of the reference files in testsystems. In the source distribution, these files are in `openforcefield/data/`, but on installation, they’re moved to somewhere in the user’s python site-packages directory. Parameters ———- name : str

  > Name of the file to load (with respect to the repex folder).