Python os.add_dll_directory() Examples

The following are 3 code examples of os.add_dll_directory(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module os , or try the search function .
Example #1
Source File: _win_config.py    From python-gssapi with ISC License 5 votes vote down vote up 
def configure_windows():
    """
    Validate that KfW appears to be installed correctly and add it to the
    DLL directories/PATH if necessary. In the case that it can't be located,
    raise an error.
    """
    if kfw_available():
        return  # All set, necessary DLLs should be available

    if os.path.exists(KFW_BIN):  # In standard location
        try:  # to use Python 3.8's DLL handling
            os.add_dll_directory(KFW_BIN)
        except AttributeError:  # <3.8, use PATH
            os.environ['PATH'] += os.pathsep + KFW_BIN
        if kfw_available():
            return

    # Check if kinit is in the PATH which should lead us to the bin folder
    kinit_path = shutil.which('kinit')  # KfW provided binary
    if kinit_path:  # Non-standard install location
        try:  # Most likely >=3.8, otherwise it would have been found already
            os.add_dll_directory(os.path.dirname(kinit_path))
        except AttributeError:  # <3.8, corrupted installation?
            pass
        else:
            if kfw_available():
                return

    error_not_found()
Example #2
Source File: _environment.py    From cupy with MIT License 5 votes vote down vote up 
def _setup_win32_dll_directory():
    cuda_path = get_cuda_path()
    if cuda_path is None:
        raise RuntimeError('CUDA path could not be detected.')
    os.add_dll_directory(os.path.join(cuda_path, 'bin'))
Example #3
Source File: library.py    From khiva-python with Mozilla Public License 2.0 5 votes vote down vote up 
def __init__(self):
            try:
                if platform.system() == 'Darwin':
                    self.c_khiva_library = ctypes.CDLL('libkhiva_c.dylib')
                elif platform.system() == 'Windows':
                    if sys.version_info.major == 3 and sys.version_info.minor == 8:
                        import os
                        os.add_dll_directory(os.getenv("KHIVA_DLL_DIR", default=r'C:\Program Files\Khiva\v0\lib'))
                    self.c_khiva_library = ctypes.CDLL('khiva_c.dll')
                elif platform.system() == 'Linux':
                    self.c_khiva_library = ctypes.CDLL('libkhiva_c.so')
            except:
                raise Exception("Khiva C++ library is required in order to use the Python Khiva library")