warning handling

CHANGELOG.md

@@ -34,6 +34,8 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 - `global_*` counters in `Runner` ([#858](https://github.com/catalyst-team/catalyst/pull/858))
 - EarlyStoppingCallback considers first epoch as bad
  ([#854](https://github.com/catalyst-team/catalyst/issues/854))
+- annoying numpy warning 
+ ([#860](https://github.com/catalyst-team/catalyst/pull/860))
 
 
 ## [20.06] - 2020-06-04

catalyst/__init__.py

@@ -1 +1,8 @@
 from catalyst.__version__ import __version__  # noqa: F401
+
+import warnings
+
+warnings.filterwarnings(
+    "ignore", message="numpy.dtype size changed", append=False
+)
+warnings.filterwarnings("once", append=True)

catalyst/__version__.py

@@ -1 +1 @@
-__version__ = "20.06"
+__version__ = "20.07"

catalyst/utils/distributed.py

@@ -4,7 +4,6 @@
 import random
 import socket
 import subprocess
-import warnings
 
 import deprecation
 
@@ -16,9 +15,6 @@
 from catalyst.utils.misc import get_fn_default_params
 from catalyst.utils.torch import get_available_gpus
 
-warnings.simplefilter("once")
-warnings.filterwarnings("once")
-
 
 def check_ddp_wrapped(model: nn.Module) -> bool:
     """

catalyst/utils/scripts.py

@@ -16,9 +16,6 @@
 )
 from catalyst.utils.misc import get_utcnow_time
 
-warnings.simplefilter("once")
-warnings.filterwarnings("once")
-
 
 def import_module(expdir: pathlib.Path):
     """