Error in running task.py

[MeghaMaheshwari]

I get an error while running the task.py file

variables_averages_op = variable_averages.apply(tf.trainable_variables())
File "/anaconda3/lib/python3.6/site-packages/tensorflow/python/training/moving_averages.py", line 393, in apply
var.name)
TypeError: The variables must be half, float, or double: Variable:0