Fix ResourceWarning by properly closing file

datamol-io · Sep 18, 2023 · 7c08855 · 7c08855
1 parent 22b5bb0
commit 7c08855
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/datamol/mol.py b/datamol/mol.py
@@ -45,7 +45,8 @@
 AROMATIC_BOND = Chem.rdchem.BondType.AROMATIC
 DATIVE_BOND = Chem.rdchem.BondType.DATIVE
 UNSPECIFIED_BOND = Chem.rdchem.BondType.UNSPECIFIED
-SALT_SOLVENT_PATH = datamol.data.open_datamol_data_file("salts_solvents.smi").name
+with datamol.data.open_datamol_data_file("salts_solvents.smi") as file_obj:
+    SALT_SOLVENT_PATH = file_obj.name
 SALT_SOLVENT_REMOVER = SaltRemover(defnFilename=SALT_SOLVENT_PATH)