removed unused functions

drivers/intake_geokube/afm.py

@@ -43,26 +43,6 @@ def add_projection(dset: xr.Dataset, **kwargs) -> xr.Dataset:
         enc["grid_mapping"] = "crs"
     return dset
 
-def _get_ds_attrs_names(pattern):
-    fmt = Formatter()
-    # get the dataset attrs from the pattern
-    ds_attr_names = [i[1] for i in fmt.parse(pattern) if i[1]]
-    return ds_attr_names
-
-
-def _get_df_from_files_list(files, pattern, ds_attr_names):
-    l = []
-    for f in files:
-        d = reverse_format(pattern, f)
-        d[FILES_COL] = f
-        l.append(d)
-    df = pd.DataFrame(l)
-    if len(l) == 0:
-        raise ValueError(f"No files found for the provided path!")
-    # unique index for each dataset attribute combos - we create a list of files
-    df = df.groupby(ds_attr_names)[FILES_COL].apply(list).reset_index()
-    df = df.set_index(ds_attr_names)
-    return df
 
 class CMCCAFMSource(GeokubeSource):
     name = "cmcc_afm_geokube"