what is version of tensorflow

[YellowLight021]

File "E:\myreading\trick\face-detection-tflite\demo.py", line 1, in from fdlite import FaceDetection, FaceDetectionModel File "E:\myreading\trick\face-detection-tflite\fdlite_init_.py", line 5, in from .face_detection import FaceDetection, FaceDetectionModel # noqa:F401 File "E:\myreading\trick\face-detection-tflite\fdlite\face_detection.py", line 21, in import tensorflow as tf File "D:\ProgramData\Anaconda3\envs\tflite\lib\site-packages\tensorflow_init_.py", line 47, in from tensorflow.api.v2 import internal File "D:\ProgramData\Anaconda3\envs\tflite\lib\site-packages\tensorflow_api\v2_internal_init_.py", line 8, in from tensorflow.api.v2.internal import autograph File "D:\ProgramData\Anaconda3\envs\tflite\lib\site-packages\tensorflow_api\v2_internal\autograph_init_.py", line 8, in from tensorflow.python.autograph.core.ag_ctx import control_status_ctx # line: 34 File "D:\ProgramData\Anaconda3\envs\tflite\lib\site-packages\tensorflow\python\autograph\core\ag_ctx.py", line 21, in from tensorflow.python.autograph.utils import ag_logging File "D:\ProgramData\Anaconda3\envs\tflite\lib\site-packages\tensorflow\python\autograph\utils_init_.py", line 17, in from tensorflow.python.autograph.utils.context_managers import control_dependency_on_returns File "D:\ProgramData\Anaconda3\envs\tflite\lib\site-packages\tensorflow\python\autograph\utils\context_managers.py", line 19, in from tensorflow.python.framework import ops File "D:\ProgramData\Anaconda3\envs\tflite\lib\site-packages\tensorflow\python\framework\ops.py", line 5906, in ) -> Optional[Callable[[Any], message.Message]]: File "D:\ProgramData\Anaconda3\envs\tflite\lib\typing.py", line 243, in inner return func(*args, **kwds) File "D:\ProgramData\Anaconda3\envs\tflite\lib\typing.py", line 316, in getitem return self._getitem(self, parameters) File "D:\ProgramData\Anaconda3\envs\tflite\lib\typing.py", line 433, in Optional return Union[arg, type(None)] File "D:\ProgramData\Anaconda3\envs\tflite\lib\typing.py", line 243, in inner return func(*args, **kwds) File "D:\ProgramData\Anaconda3\envs\tflite\lib\typing.py", line 316, in getitem return self._getitem(self, parameters) File "D:\ProgramData\Anaconda3\envs\tflite\lib\typing.py", line 421, in Union parameters = _remove_dups_flatten(parameters) File "D:\ProgramData\Anaconda3\envs\tflite\lib\typing.py", line 215, in _remove_dups_flatten all_params = set(params) TypeError: unhashable type: 'list'