Checks whether x is a tensor or "tensor-like".
Aliases:
tf.compat.v1.is_tensortf.compat.v2.is_tensor
tf.is_tensor(x)
If is_tensor(x) returns True, it is safe to assume that x is a tensor or can be converted to a tensor using ops.convert_to_tensor(x).
Args:
x: A python object to check.
Returns:
True if x is a tensor or "tensor-like", False if not.