Replace format() with f-strings

Replaces most occurences for format() with f-strings (supported since
Python 3.6) - this makes for more readable code in most cases.

Relates to #151

1 files changed, 2 insertions, 1 deletions

diff --git a/qa/base.py b/qa/base.py
index 02118d7..2dd2715 100644
--- a/qa/base.py
+++ b/qa/base.py
@@ -57,7 +57,8 @@ class BaseTestCase(TestCase):
 
     @classmethod
     def generate_temp_path(cls):
-        return os.path.realpath("/tmp/gitlint-test-{0}".format(datetime.now().strftime("%Y%m%d-%H%M%S-%f")))
+        timestamp = datetime.now().strftime("%Y%m%d-%H%M%S-%f")
+        return os.path.realpath(f"/tmp/gitlint-test-{timestamp}")
 
     @classmethod
     def create_tmp_git_repo(cls):