From d22e587be2518358619ebf02394f79e4d415c8a0 Mon Sep 17 00:00:00 2001
From: FNTwin <cristian@valencelabs.com>
Date: Tue, 20 Feb 2024 11:12:52 -0700
Subject: [PATCH] Black + simple test

---
 safe/converter.py  | 8 ++++++--
 tests/test_safe.py | 1 +
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/safe/converter.py b/safe/converter.py
index 61ee7a9..7bd0ee0 100644
--- a/safe/converter.py
+++ b/safe/converter.py
@@ -333,8 +333,12 @@ def encoder(
             # we cannot have anything of the form "\([@=-#-$/\]*\d+\)"
             attach_regexp = re.compile(r"(" + re.escape(attach) + r")")
             # check if we have at least 2 matches, if not, we have a dummy
-            n_matches= len(attach_regexp.findall(scaffold_str))
-            scaffold_str = attach_regexp.sub(val, scaffold_str) if n_matches > 1 else scaffold_str.replace(attach, "*")
+            n_matches = len(attach_regexp.findall(scaffold_str))
+            scaffold_str = (
+                attach_regexp.sub(val, scaffold_str)
+                if n_matches > 1
+                else scaffold_str.replace(attach, "*")
+            )
             starting_num += 1
         # now we need to remove all the parenthesis around digit only number
         wrong_attach = re.compile(r"\(([\%\d]*)\)")
diff --git a/tests/test_safe.py b/tests/test_safe.py
index fdfc288..b266249 100644
--- a/tests/test_safe.py
+++ b/tests/test_safe.py
@@ -85,6 +85,7 @@ def test_rdkit_smiles_parser_issues():
         "c1cc2c(cc1[C@@H]1CCC[NH2+]1)OCCO2",
         "[13C]1CCCCC1C[238U]C[NH3+]",
         "COC[CH2:1][CH2:2]O[CH:2]C[OH:3]",
+        "C1*CCC1COO",
     ],
 )
 def test_bracket_smiles_issues(input_sm):