From 545a653d2c5bb453422da2ca5e3a56f679e991a6 Mon Sep 17 00:00:00 2001
From: The MMGen Project <mmgen@tuta.io>
Date: Mon, 26 Oct 2026 13:36:47 +0000
Subject: [PATCH] ruff exceptions: os.makedirs(), sh.rmtree()

---
 mmgen/proto/btc/regtest.py  | 10 ++--------
 test/cmdtest_d/ethdev.py    |  5 +----
 test/cmdtest_d/regtest.py   |  8 ++------
 test/cmdtest_d/seedsplit.py |  5 +----
 test/include/common.py      |  5 +----
 5 files changed, 7 insertions(+), 26 deletions(-)

diff --git a/mmgen/proto/btc/regtest.py b/mmgen/proto/btc/regtest.py
index a146132a..f56b56c0 100644
--- a/mmgen/proto/btc/regtest.py
+++ b/mmgen/proto/btc/regtest.py
@@ -177,10 +177,7 @@ class MMGenRegtest(MMGenObject):
 
 	async def setup(self, create_wallets_only=False):
 
-		try:
-			os.makedirs(self.d.datadir)
-		except:
-			pass
+		os.makedirs(self.d.datadir, exist_ok=True)
 
 		if self.d.state != 'stopped':
 			await self.rpc_call('stop')
@@ -326,10 +323,7 @@ class MMGenRegtest(MMGenObject):
 		if self.d.state != 'stopped':
 			await self.rpc_call('stop')
 
-		try:
-			os.makedirs(self.d.datadir)
-		except:
-			pass
+		os.makedirs(self.d.datadir, exist_ok=True)
 
 		create_data_dir(self.cfg, self.d.datadir)
 		os.rmdir(self.d.datadir)
diff --git a/test/cmdtest_d/ethdev.py b/test/cmdtest_d/ethdev.py
index e44afdeb..27c05450 100644
--- a/test/cmdtest_d/ethdev.py
+++ b/test/cmdtest_d/ethdev.py
@@ -1341,10 +1341,7 @@ class CmdTestEthdev(CmdTestEthdevMethods, CmdTestBase, CmdTestShared):
 		self.spawn(msg_only=True)
 		cmd_args = [f'--{k}={v}' for k, v in list(token_data.items())]
 		imsg("Compiling solidity token contract '{}' with 'solc'".format(token_data['symbol']))
-		try:
-			os.mkdir(odir)
-		except:
-			pass
+		os.makedirs(odir, exist_ok=True)
 		cmd = [
 			'python3',
 			'scripts/create-token.py',
diff --git a/test/cmdtest_d/regtest.py b/test/cmdtest_d/regtest.py
index 9bb33ccb..704cfe63 100644
--- a/test/cmdtest_d/regtest.py
+++ b/test/cmdtest_d/regtest.py
@@ -540,10 +540,7 @@ class CmdTestRegtest(CmdTestBase, CmdTestShared):
 		stop_test_daemons(proto.network_id, force=True, remove_datadir=True)
 		if remove_datadir:
 			from shutil import rmtree
-			try:
-				rmtree(joinpath(self.tr.data_dir, 'regtest'))
-			except:
-				pass
+			rmtree(joinpath(self.tr.data_dir, 'regtest'), ignore_errors=True)
 		if self.deterministic:
 			action = 'Loading'
 			if not os.path.exists('wallets/alice'):
@@ -2250,8 +2247,7 @@ class CmdTestRegtest(CmdTestBase, CmdTestShared):
 			'contains no unused addresses of address type')
 
 	def bob_dump_hex_create(self):
-		if not os.path.exists(self.dump_hex_subdir):
-			os.mkdir(self.dump_hex_subdir)
+		os.makedirs(self.dump_hex_subdir, exist_ok=True)
 		autochg_arg = self._user_sid('bob') + ':C'
 		return self.txcreate_ui_common(
 			self.spawn('mmgen-txcreate',
diff --git a/test/cmdtest_d/seedsplit.py b/test/cmdtest_d/seedsplit.py
index 2efa74ab..15915546 100644
--- a/test/cmdtest_d/seedsplit.py
+++ b/test/cmdtest_d/seedsplit.py
@@ -93,10 +93,7 @@ class CmdTestSeedSplit(CmdTestBase):
 		return t
 
 	def ss_splt(self, tdir, ofmt, spec, add_args=[], wf=None, master=None):
-		try:
-			os.mkdir(self.get_tmp_subdir(tdir))
-		except:
-			pass
+		os.makedirs(self.get_tmp_subdir(tdir), exist_ok=True)
 		t = self.spawn('mmgen-seedsplit',
 				['-q', '-d', self.get_tmp_subdir(tdir), '-r0', '-o', ofmt]
 				+ (['-L', (spec or 'label')] if ofmt == 'w' else [])
diff --git a/test/include/common.py b/test/include/common.py
index 862b5bff..88eb7772 100644
--- a/test/include/common.py
+++ b/test/include/common.py
@@ -243,10 +243,7 @@ def chk_equal(a, b):
 def init_coverage():
 	coverdir = os.path.join('test', 'trace')
 	acc_file = os.path.join('test', 'trace.acc')
-	try:
-		os.mkdir(coverdir, 0o755)
-	except:
-		pass
+	os.makedirs(coverdir, 0o755, exist_ok=True)
 	return coverdir, acc_file
 
 def silence():