spaCy/spacy/compat.py

61 lines
1.4 KiB
Python

"""
Helpers for Python and platform compatibility. To distinguish them from
the builtin functions, replacement functions are suffixed with an underscore,
e.g. `unicode_`.
DOCS: https://spacy.io/api/top-level#compat
"""
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
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"
def is_config(windows=None, linux=None, osx=None, **kwargs):
"""Check if a specific configuration of Python version and operating system
matches the user's setup. Mostly used to display targeted error messages.
windows (bool): spaCy is executed on Windows.
linux (bool): spaCy is executed on Linux.
osx (bool): spaCy is executed on OS X or macOS.
RETURNS (bool): Whether the configuration matches the user's platform.
DOCS: https://spacy.io/api/top-level#compat.is_config
"""
return (
windows in (None, is_windows)
and linux in (None, is_linux)
and osx in (None, is_osx)
)