Traceback (most recent call last):


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


 "/usr/local/lib/python2.7/site-packages/sympy/utilities/decorator.py", line 91, in func_wrapper

return func(*args, **kwargs)


 "/usr/local/lib/python2.7/site-packages/sympy/solvers/solvers.py", line 2826, in nsolve

x = sympify(findroot(f, x0, **kwargs))


 "/usr/local/lib/python2.7/site-packages/mpmath/calculus/optimization.py", line 975, in findroot

% (norm(f(*xl))**2, tol))
ValueError: Could not find root within given tolerance. (4.4250942132223239692e+999 > 2.16840434497100886801e-19)

Traceback (most recent call last):


 "/home/rahim/anaconda3/envs/rahim/lib/python3.8/site-packages/tensorflow/python/framework/op_def_library.py", line 483, in _apply_op_helper

observed = ops.convert_to_tensor(


 "/home/rahim/anaconda3/envs/rahim/lib/python3.8/site-packages/tensorflow/python/framework/ops.py", line 1499, in convert_to_tensor

ret = conversion_func(value, dtype=dtype, name=name, as_ref=as_ref)


 "/home/rahim/anaconda3/envs/rahim/lib/python3.8/site-packages/tensorflow/python/ops/array_ops.py", line 1502, in _autopacking_conversion_function

return _autopacking_helper(v, dtype, name or "packed")


 "/home/rahim/anaconda3/envs/rahim/lib/python3.8/site-packages/tensorflow/python/ops/array_ops.py", line 1437, in _autopacking_helper

constant_op.constant(elem, dtype=dtype, name=str(i)))


 "/home/rahim/anaconda3/envs/rahim/lib/python3.8/site-packages/tensorflow/python/framework/constant_op.py", line 263, in constant

return _constant_impl(value, dtype, shape, name, verify_shape=False,


 "/home/rahim/anaconda3/envs/rahim/lib/python3.8/site-packages/tensorflow/python/framework/constant_op.py", line 280, in _constant_impl

tensor_util.make_tensor_proto(


 "/home/rahim/anaconda3/envs/rahim/lib/python3.8/site-packages/tensorflow/python/framework/tensor_util.py", line 444, in make_tensor_proto

raise ValueError("None values not supported.")
ValueError: None values not supported.
