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[python API] Change raise import error when C:\Windows\System32\vcruntime140_1.dll is not found to warning (#10927)

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* remove throw if C:\\Windows\\System32\\vcruntime140_1.dll cannot be found

* Add comments and update warning message

* adding back accidentally removed line

Co-authored-by: gwang0000 <62914304+gwang0000@users.noreply.github.com>
This commit is contained in:
Guoyu Wang 2022-03-17 18:56:43 -07:00 committed by GitHub
parent 740870a285
commit b86d105153
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1 changed files with 8 additions and 2 deletions
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10
onnxruntime/python/_pybind_state.py.in
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@ -8,16 +8,22 @@ Ensure that dependencies are available and then load the extension module.
import os
import platform
import sys
import warnings
from . import _ld_preload # noqa: F401
if platform.system() == "Windows":
from . import version_info
# If on Windows, check if this import error is caused by the user not installing the 2019 VC Runtime
# The VC Redist installer usually puts the VC Runtime dlls in the System32 folder, but it may also be found
# in some other locations or in some case Windows is not installed at C:\Windows.
# TODO, we may want to try to load the VC Runtime dlls instead of checking if the hardcoded file path
# is valid, and raise ImportError if the load fails
if version_info.vs2019 and platform.architecture()[0] == "64bit":
if not os.path.isfile("C:\\Windows\\System32\\vcruntime140_1.dll"):
raise ImportError(
"Microsoft Visual C++ Redistributable for Visual Studio 2019 not installed on the machine.")
warnings.warn("Please install the 2019 Visual C++ runtime and then try again")
@ONNXRUNTIME_SETDLOPENFLAGS_GLOBAL@
from .onnxruntime_pybind11_state import * # noqa
@ONNXRUNTIME_SETDLOPENFLAGS_LOCAL@