spaCy/spacy/compat.py

41 lines
803 B
Python

"""Helpers for Python and platform compatibility."""
import sys
from thinc.util import copy_array
try:
import cPickle as pickle
except ImportError:
import pickle
try:
import copy_reg
except ImportError:
import copyreg as copy_reg
try:
from cupy.cuda.stream import Stream as CudaStream
except ImportError:
CudaStream = None
try:
import cupy
except ImportError:
cupy = None
try: # Python 3.8+
from typing import Literal
except ImportError:
from typing_extensions import Literal # 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"