Upgrade syntax

Author: hugovk

alive_progress/core/progress.py

@@ -6,7 +6,8 @@
 import threading
 import time
 from contextlib import contextmanager
-from typing import Any, Callable, Collection, Iterable, Optional, TypeVar
+from typing import Any, Callable, Optional, TypeVar
+from collections.abc import Collection, Iterable
 
 from .calibration import calibrated_fps, custom_fps
 from .configuration import config_handler

alive_progress/tools/demo.py

@@ -69,7 +69,7 @@ def demo(sleep=None):
             for i in range(1, case.count + 1):
                 time.sleep(sleep or .003)
                 if manual:
-                    bar((float(i) / (total or case.count)))
+                    bar(float(i) / (total or case.count))
                 else:
                     bar()
                 if case.hooks and i: