trim for micropython

Author: martindurant

fsspec/__init__.py

@@ -1,7 +1,5 @@
 from . import caching
 from ._version import __version__  # noqa: F401
-from .callbacks import Callback
-from .compression import available_compressions
 from .core import get_fs_token_paths, open, open_files, open_local, url_to_fs
 from .exceptions import FSTimeoutError
 from .mapping import FSMap, get_mapper
@@ -28,9 +26,7 @@
     "open_local",
     "registry",
     "caching",
-    "Callback",
     "available_protocols",
-    "available_compressions",
     "url_to_fs",
 ]