refactor: Exceptions, variables with pylint

bench/patches/v5/fix_user_permissions.py

@@ -13,6 +13,7 @@
 def is_sudoers_set():
 	"""Check if bench sudoers is set"""
 	cmd = ["sudo", "-n", "bench"]
+	bench_warn = False
 
 	with open(os.devnull, "wb") as f:
 		return_code_check = not subprocess.call(cmd, stdout=f)

bench/utils/__init__.py

@@ -63,9 +63,10 @@ def is_valid_frappe_branch(frappe_path: str, frappe_branch: str):
 	:type frappe_branch: str
 	:raises InvalidRemoteException: branch for this repo doesn't exist
 	"""
-	import git
+	from git.cmd import Git
+	from git.exc import GitCommandError
 
-	g = git.cmd.Git()
+	g = Git()
 
 	if frappe_branch:
 		try:
@@ -74,8 +75,8 @@ def is_valid_frappe_branch(frappe_path: str, frappe_branch: str):
 				raise InvalidRemoteException(
 					f"Invalid branch or tag: {frappe_branch} for the remote {frappe_path}"
 				)
-		except git.exc.GitCommandError:
-			raise InvalidRemoteException(f"Invalid frappe path: {frappe_path}")
+		except GitCommandError as e:
+			raise InvalidRemoteException(f"Invalid frappe path: {frappe_path}") from e
 
 
 def log(message, level=0, no_log=False):

bench/utils/bench.py

@@ -280,7 +280,7 @@ def restart_supervisor_processes(bench_path=".", web_workers=False):
 		sudo = ""
 		try:
 			supervisor_status = get_cmd_output("supervisorctl status", cwd=bench_path)
-		except Exception as e:
+		except subprocess.CalledProcessError as e:
 			if e.returncode == 127:
 				log("restart failed: Couldn't find supervisorctl in PATH", level=3)
 				return