try that

plugins/module_utils/form.py

@@ -36,5 +36,5 @@ def get_mulipart(data):
             content += f'Content-Disposition: form-data; name="{k}"{rn}{rn}'
             content += str(v)
             content += rn
-        content += f"--{ boundary }--"
+        content += f"--{boundary}--"
         return boundary, content.encode("utf-8")

plugins/modules/dns_record.py

@@ -107,7 +107,7 @@ def get_match_or_fail(items, key, value, attribute_name):
 
     available_items = ", ".join(x[key] for x in items)
     raise errors.MaasError(
-        f"Can not find matching { attribute_name }. Options are [{ available_items }]"
+        f"Can not find matching {attribute_name}. Options are [{available_items}]"
     )
 
 

plugins/modules/subnet.py

@@ -147,7 +147,7 @@ def get_match_or_fail(items, key, value, attribute_name):
 
     available_items = ", ".join(x[key] for x in items)
     raise errors.MaasError(
-        f"Can not find matching { attribute_name }. Options are [{ available_items }]"
+        f"Can not find matching {attribute_name}. Options are [{available_items}]"
     )
 
 

plugins/modules/subnet_ip_range.py

@@ -128,7 +128,7 @@ def ensure_present(module, client: Client):
     if not subnet:
         available_subnets = ", ".join(x["name"] for x in subnets)
         raise errors.MaasError(
-            f"Can not find matching subnet. Options are [{ available_subnets }]"
+            f"Can not find matching subnet. Options are [{available_subnets}]"
         )
 
     compound_key = {

pyproject.toml

@@ -10,4 +10,4 @@ profile = "black"
 
 [tool.flake8]
 exclude = ["tests/output/"]
-ignore = ["E201", "E202", "E203", "E266", "E402", "E501", "W503", "W504"]
+ignore = ["E203", "E266", "E402", "E501", "W503", "W504"]