Traceback (most recent call last):


 "<stdin>", line 1, in <module>


 "/home/roy/venv/lib/python3.5/site-packages/distributed/__init__.py", line 5, in <module>

from .actor import Actor, ActorFuture


 "/home/roy/venv/lib/python3.5/site-packages/distributed/actor.py", line 4, in <module>

from .client import Future, default_client


 "/home/roy/venv/lib/python3.5/site-packages/distributed/client.py", line 44, in <module>

from .batched import BatchedSend


 "/home/roy/venv/lib/python3.5/site-packages/distributed/batched.py", line 10, in <module>

from .core import CommClosedError


 "/home/roy/venv/lib/python3.5/site-packages/distributed/core.py", line 20, in <module>

from .comm import (connect, listen, CommClosedError,


 "/home/roy/venv/lib/python3.5/site-packages/distributed/comm/__init__.py", line 9, in <module>

from .core import connect, listen, Comm, CommClosedError


 "/home/roy/venv/lib/python3.5/site-packages/distributed/comm/core.py", line 12, in <module>

from ..utils import parse_timedelta


 "/home/roy/venv/lib/python3.5/site-packages/distributed/utils.py", line 1390, in <module>

asyncio.set_event_loop_policy(tornado.platform.asyncio.AnyThreadEventLoopPolicy())
AttributeError: module 'tornado.platform.asyncio' has no attribute 'AnyThreadEventLoopPolicy'

Traceback (most recent call last):


 "C:\Users\HP\Desktop\programs\TensorFlow\save_export_fie.py", line 29, in <module>

x = graph.get_tensor_by_name("x:0")
AttributeError: 'NoneType' object has no attribute 'get_tensor_by_name'**
