human
Complete the below
def _glfw_get_version(filename):

    ''''Queries and returns the library version tuple or None by using a
    subprocess.'
    '''
assistant
#Here is the Python code you requested.
    version_checker_source = "\n                                import    sys\n                                import    ctypes\n\n                                def    get_version(library_handle):\n                                                '''\n                                                Queries    and    returns    the    library    version    tuple    or    None.\n                                                '''\n                                                major_value    =    ctypes.c_int(0)\n                                                major    =    ctypes.pointer(major_value)\n                                                minor_value    =    ctypes.c_int(0)\n                                                minor    =    ctypes.pointer(minor_value)\n                                                rev_value    =    ctypes.c_int(0)\n                                                rev    =    ctypes.pointer(rev_value)\n                                                if    hasattr(library_handle,    'glfwGetVersion'):\n                                                                library_handle.glfwGetVersion(major,    minor,    rev)\n                                                                version    =    (major_value.value,\n                                                                                                            minor_value.value,\n                                                                                                            rev_value.value)\n                                                                return    version\n                                                else:\n                                                                return    None\n\n                                try:\n                                                input_func    =    raw_input\n                                except    NameError:\n                                                input_func    =    input\n                                filename    =   ...