fix: fix flake8 error F824

Author: thebaptiste

.github/workflows/ci.yml

@@ -12,7 +12,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [ '3.7', '3.8', '3.9', '3.10', '3.11', '3.12' ]
+        python-version: [ '3.8', '3.9', '3.10', '3.11', '3.12', '3.13' ]
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}

mflog/unittests.py

@@ -11,7 +11,6 @@
 
 def reset_unittests():
     """Reset unittests."""
-    global UNIT_TESTS_STDOUT, UNIT_TESTS_STDERR, UNIT_TESTS_JSON
     del(UNIT_TESTS_STDOUT[:])
     del(UNIT_TESTS_STDERR[:])
     del(UNIT_TESTS_JSON[:])

mflog/utils.py

@@ -306,7 +306,6 @@ def _get_override_lines(path):
         (list of couples) A list of (logger name pattern, level name).
 
     """
-    global OVERRIDE_LINES_CACHE
     if path not in OVERRIDE_LINES_CACHE:
         lines = _file_to_lines(path)
         OVERRIDE_LINES_CACHE[path] = lines
@@ -348,7 +347,6 @@ def get_level_no_from_logger_name(logger_name):
         (int) The level number to use for this logger name.
 
     """
-    global LEVEL_FROM_LOGGER_NAME_CACHE
 
     class Found(Exception):
         pass