In [3]:

    

import tensorflow as tf


    

In [4]:

    

#Default Garph
a = tf.constant(2)
b = tf.constant(3)
c = tf.add(a, b)


    

In [5]:

    

#Session to fetch the value of c
with tf.Session() as sess:
    writer = tf.summary.FileWriter('./graphs', sess.graph)
    sess.run(c)
                                   
writer.close()


    

    




---------------------------------------------------------------------------
InternalError                             Traceback (most recent call last)
<ipython-input-5-f3f64cbc817f> in <module>()
      1 #Session to fetch the value of c
----> 2 with tf.Session() as sess:
      3     writer = tf.summary.FileWriter('./graphs', sess.graph)
      4     sess.run(c)
      5 

/home/quoniammm/anaconda3/lib/python3.6/site-packages/tensorflow/python/client/session.py in __init__(self, target, graph, config)
   1484 
   1485     """
-> 1486     super(Session, self).__init__(target, graph, config=config)
   1487     # NOTE(mrry): Create these on first `__enter__` to avoid a reference cycle.
   1488     self._default_graph_context_manager = None

/home/quoniammm/anaconda3/lib/python3.6/site-packages/tensorflow/python/client/session.py in __init__(self, target, graph, config)
    619           # pylint: enable=protected-access
    620         else:
--> 621           self._session = tf_session.TF_NewDeprecatedSession(opts, status)
    622     finally:
    623       tf_session.TF_DeleteSessionOptions(opts)

/home/quoniammm/anaconda3/lib/python3.6/contextlib.py in __exit__(self, type, value, traceback)
     87         if type is None:
     88             try:
---> 89                 next(self.gen)
     90             except StopIteration:
     91                 return

/home/quoniammm/anaconda3/lib/python3.6/site-packages/tensorflow/python/framework/errors_impl.py in raise_exception_on_not_ok_status()
    464           None, None,
    465           compat.as_text(pywrap_tensorflow.TF_Message(status)),
--> 466           pywrap_tensorflow.TF_GetCode(status))
    467   finally:
    468     pywrap_tensorflow.TF_DeleteStatus(status)

InternalError: Failed to create session.

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