util.py 文件源码

def find_library_nt(name):
    # modified from ctypes.util
    # ctypes.util.find_library just returns first result he found
    # but we want to try them all
    # because on Windows, users may have both 32bit and 64bit version installed
    results = []
    for directory in os.environ['PATH'].split(os.pathsep):
        fname = os.path.join(directory, name)
        if os.path.isfile(fname):
            results.append(fname)
        if fname.lower().endswith(".dll"):
            continue
        fname = fname + ".dll"
        if os.path.isfile(fname):
            results.append(fname)
    return results