5 files changed, 8 insertions, 8 deletions
diff --git a/mediagoblin/tools/pluginapi.py b/mediagoblin/tools/pluginapi.py
index be125a0e..9f74b252 100644
--- a/mediagoblin/tools/pluginapi.py
+++ b/mediagoblin/tools/pluginapi.py
@@ -128,7 +128,7 @@ class PluginManager:
 
     def register_route(self, route):
         """Registers a single route"""
-        _log.debug('registering route: {}'.format(route))
+        _log.debug(f'registering route: {route}')
         self.routes.append(route)
 
     def get_routes(self):
diff --git a/mediagoblin/tools/processing.py b/mediagoblin/tools/processing.py
index aa086a30..f9efeba7 100644
--- a/mediagoblin/tools/processing.py
+++ b/mediagoblin/tools/processing.py
@@ -47,7 +47,7 @@ def json_processing_callback(entry):
     Send an HTTP post to the registered callback url, if any.
     '''
     if not entry.processing_metadata:
-        _log.debug('No processing callback URL for {}'.format(entry))
+        _log.debug(f'No processing callback URL for {entry}')
         return
 
     url = entry.processing_metadata[0].callback_url
@@ -76,7 +76,7 @@ def json_processing_callback(entry):
 
     try:
         request.urlopen(request)
-        _log.debug('Processing callback for {} sent'.format(entry))
+        _log.debug(f'Processing callback for {entry} sent')
 
         return True
     except request.HTTPError:
diff --git a/mediagoblin/tools/response.py b/mediagoblin/tools/response.py
index eb9d4e6f..3e175873 100644
--- a/mediagoblin/tools/response.py
+++ b/mediagoblin/tools/response.py
@@ -105,7 +105,7 @@ def render_http_exception(request, exc, description):
     elif stock_desc and exc.code == 404:
         return render_404(request)
 
-    return render_error(request, title='{} {}'.format(exc.code, exc.name),
+    return render_error(request, title=f'{exc.code} {exc.name}',
                         err_msg=description,
                         status=exc.code)
 
diff --git a/mediagoblin/tools/routing.py b/mediagoblin/tools/routing.py
index ebd2c08e..c06dfb00 100644
--- a/mediagoblin/tools/routing.py
+++ b/mediagoblin/tools/routing.py
@@ -49,7 +49,7 @@ def endpoint_to_controller(rule):
     endpoint = rule.endpoint
     view_func = rule.gmg_controller
 
-    _log.debug('endpoint: {} view_func: {}'.format(endpoint, view_func))
+    _log.debug(f'endpoint: {endpoint} view_func: {view_func}')
 
     # import the endpoint, or if it's already a callable, call that
     if isinstance(view_func, str):
diff --git a/mediagoblin/tools/translate.py b/mediagoblin/tools/translate.py
index ce4cd4d3..ae1d73cb 100644
--- a/mediagoblin/tools/translate.py
+++ b/mediagoblin/tools/translate.py
@@ -69,10 +69,10 @@ def locale_to_lower_upper(locale):
     """
     if '-' in locale:
         lang, country = locale.split('-', 1)
-        return '{}_{}'.format(lang.lower(), country.upper())
+        return f'{lang.lower()}_{country.upper()}'
     elif '_' in locale:
         lang, country = locale.split('_', 1)
-        return '{}_{}'.format(lang.lower(), country.upper())
+        return f'{lang.lower()}_{country.upper()}'
     else:
         return locale.lower()
 
@@ -83,7 +83,7 @@ def locale_to_lower_lower(locale):
     """
     if '_' in locale:
         lang, country = locale.split('_', 1)
-        return '{}-{}'.format(lang.lower(), country.lower())
+        return f'{lang.lower()}-{country.lower()}'
     else:
         return locale.lower()