spaCy/spacy/compat.py
github-actions[bot] 29e83f0819
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* Update spacy/pipeline/pipe.pyi

Co-authored-by: explosion-bot <explosion-bot@users.noreply.github.com>
Co-authored-by: Sofie Van Landeghem <svlandeg@users.noreply.github.com>
2021-10-15 11:36:49 +02:00

49 lines
1.3 KiB
Python

"""Helpers for Python and platform compatibility."""
import sys
from thinc.util import copy_array
try:
import cPickle as pickle
except ImportError:
import pickle # type: ignore[no-redef]
try:
import copy_reg
except ImportError:
import copyreg as copy_reg # type: ignore[no-redef]
try:
from cupy.cuda.stream import Stream as CudaStream
except ImportError:
CudaStream = None
try:
import cupy
except ImportError:
cupy = None
if sys.version_info[:2] >= (3, 8): # Python 3.8+
from typing import Literal
else:
from typing_extensions import Literal # noqa: F401
# Important note: The importlib_metadata "backport" includes functionality
# that's not part of the built-in importlib.metadata. We should treat this
# import like the built-in and only use what's available there.
try: # Python 3.8+
import importlib.metadata as importlib_metadata
except ImportError:
from catalogue import _importlib_metadata as importlib_metadata # type: ignore[no-redef] # noqa: F401
from thinc.api import Optimizer # noqa: F401
pickle = pickle
copy_reg = copy_reg
CudaStream = CudaStream
cupy = cupy
copy_array = copy_array
is_windows = sys.platform.startswith("win")
is_linux = sys.platform.startswith("linux")
is_osx = sys.platform == "darwin"