Apply suggestions from code review - code quality improvements

Co-authored-by: Paolo Tranquilli <redsun82@github.com>

Author: tamasvajk

misc/pytest/lib/query_suites.py

@@ -5,18 +5,18 @@
 @pytest.fixture
 def check_query_suite(codeql, cwd, expected_files, semmle_code_dir):
     def ret(query_suite):
-        actual = codeql.resolve.queries(query_suite, _capture=True).strip()
+        actual = codeql.resolve.queries(query_suite, _capture=True)
         actual = sorted(actual.splitlines())
         actual = [os.path.relpath(q, semmle_code_dir) for q in actual]
         actual_file_name = query_suite + '.actual'
         expected_files.add(actual_file_name)
-        (cwd / actual_file_name).write_text('\n'.join(actual)+'\n')
+        (cwd / actual_file_name).write_text('\n'.join(actual) + '\n')
     return ret
 
 @pytest.fixture
 def check_queries_not_included(codeql, cwd, expected_files, semmle_code_dir):
     def ret(lang_folder_name, query_suites):
-        all_queries = codeql.resolve.queries(semmle_code_dir / 'ql' / lang_folder_name / 'ql' / 'src', _capture=True).strip().splitlines()
+        all_queries = codeql.resolve.queries(semmle_code_dir / 'ql' / lang_folder_name / 'ql' / 'src', _capture=True).splitlines()
 
         included_in_qls = set()
         for query_suite in query_suites:
@@ -26,5 +26,5 @@ def ret(lang_folder_name, query_suites):
         not_included = [os.path.relpath(q, semmle_code_dir) for q in not_included]
         not_included_file_name = 'not_included_in_qls.actual'
         expected_files.add(not_included_file_name)
-        (cwd / not_included_file_name).write_text('\n'.join(not_included)+'\n')
+        (cwd / not_included_file_name).write_text('\n'.join(not_included) + '\n')
     return ret