Fixed RET504 (unnecessary-assign)

management/backup.py

@@ -257,8 +257,7 @@ def get_duplicity_env_vars(env):
 	return env
 
 def get_target_type(config):
-	protocol = config["target"].split(":")[0]
-	return protocol
+	return config["target"].split(":")[0]
 
 def perform_backup(full_backup):
 	env = load_environment()

management/mailconfig.py

@@ -192,8 +192,7 @@ def get_mail_aliases(env):
 	aliases = { row[0]: row for row in c.fetchall() } # make dict
 
 	# put in a canonical order: sort by domain, then by email address lexicographically
-	aliases = [ aliases[address] for address in utils.sort_email_addresses(aliases.keys(), env) ]
-	return aliases
+	return [ aliases[address] for address in utils.sort_email_addresses(aliases.keys(), env) ]
 
 def get_mail_aliases_ex(env):
 	# Returns a complex data structure of all mail aliases, similar

management/status_checks.py

@@ -915,8 +915,7 @@ def what_version_is_this(env):
 	# Git may not be installed and Mail-in-a-Box may not have been cloned from github,
 	# so this function may raise all sorts of exceptions.
 	miab_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
-	tag = shell("check_output", ["/usr/bin/git", "describe", "--always", "--abbrev=0"], env={"GIT_DIR": os.path.join(miab_dir, '.git')}).strip()
-	return tag
+	return shell("check_output", ["/usr/bin/git", "describe", "--always", "--abbrev=0"], env={"GIT_DIR": os.path.join(miab_dir, '.git')}).strip()
 
 def get_latest_miab_version():
 	# This pings https://mailinabox.email/setup.sh and extracts the tag named in

management/utils.py

@@ -81,7 +81,7 @@ def sort_domains(domain_names, env):
       ))
 
     # Now sort the domain names that fall within each zone.
-    domain_names = sorted(domain_names,
+    return sorted(domain_names,
       key = lambda d : (
         # First by zone.
         zone_domains.index(zones[d]),
@@ -96,7 +96,6 @@ def sort_domains(domain_names, env):
         list(reversed(d.split("."))),
       ))
 
-    return domain_names
 
 def sort_email_addresses(email_addresses, env):
     email_addresses = set(email_addresses)

management/web_update.py

@@ -45,9 +45,8 @@ def get_web_domains(env, include_www_redirects=True, include_auto=True, exclude_
 	domains.add(env['PRIMARY_HOSTNAME'])
 
 	# Sort the list so the nginx conf gets written in a stable order.
-	domains = sort_domains(domains, env)
+	return sort_domains(domains, env)
 
-	return domains
 
 def get_domains_with_a_records(env):
 	domains = set()
@@ -225,9 +224,8 @@ def make_domain_config(domain, templates, ssl_certificates, env):
 	nginx_conf = nginx_conf.replace("$ROOT", root)
 	nginx_conf = nginx_conf.replace("$SSL_KEY", tls_cert["private-key"])
 	nginx_conf = nginx_conf.replace("$SSL_CERTIFICATE", tls_cert["certificate"])
-	nginx_conf = nginx_conf.replace("$REDIRECT_DOMAIN", re.sub(r"^www\.", "", domain)) # for default www redirects to parent domain
+	return nginx_conf.replace("$REDIRECT_DOMAIN", re.sub(r"^www\.", "", domain)) # for default www redirects to parent domain
 
-	return nginx_conf
 
 def get_web_root(domain, env, test_exists=True):
 	# Try STORAGE_ROOT/web/domain_name if it exists, but fall back to STORAGE_ROOT/web/default.