Add test helper file

test/attributes/compare_tables.py

+import numpy as np
+
+
+def load_table(table_file):
+    table = np.genfromtxt(table_file, delimiter='\t', skip_header=1,
+                          dtype='float32')
+    return table
+
+
+# tab1 = load_table('./tmp_morpho/table_cells.csv')
+# tab2 = load_table('../../data/0.0.0/tables/em-segmented-cells-labels/morphology.csv')
+tab1 = load_table('./tmp_morpho/table_nuclei.csv')
+tab2 = load_table('../../data/0.0.0/tables/em-segmented-nuclei-labels/morphology.csv')
+print(tab1.shape)
+print(tab2.shape)
+
+close = np.isclose(tab1, tab2)
+print(close.shape)
+print(close.sum(axis=0))