Commit 0e6f0d92 authored by ssomnath's avatar ssomnath
Browse files

More robust and transparent checks of fitted dimensions

parent c177d033
......@@ -49,10 +49,18 @@ class Fitter(Process):
# Validate other arguments / kwargs here:
if variables is not None:
if not np.all(np.isin(variables, self.h5_main.spec_dim_labels)):
if isinstance(variables, str):
variables = [variables]
if not isinstance(variables, (list, tuple)):
raise TypeError('variables should be a string / list or tuple'
'of strings. Provided object was of type: {}'
if not all([dim in self.h5_main.spec_dim_labels for dim in variables]):
raise ValueError('Provided dataset does not appear to have the'
' spectroscopic dimension(s): "{}" that need '
'to be fitted'.format(variables))
' spectroscopic dimension(s): {} that need '
'to be fitted: {}'
# Variables specific to Fitter
self._guess = None
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