Traceback (most recent call last):

 "<ipython-input-61-04977f1a4508>", line 1, in <module>
solve(f(x).diff() >= 0)

 "sympy/solvers/solvers.py", line 695, in solve
return reduce_inequalities(f, symbols=symbols)

 "sympy/solvers/inequalities.py", line 508, in reduce_inequalities
raise NotImplementedError("can't reduce %s" % inequalities)NotImplementedError: can't reduce [pi*Abs(x)**pi*sign(x)/Abs(x) >= 0]
Traceback (most recent call last):

 "neural_artistic_style.py", line 140, in <module>
run()

 "neural_artistic_style.py", line 103, in run
style_img = imread(args.style) - pixel_mean

 "neural_artistic_style.py", line 39, in imread
return scipy.misc.imread(path).astype(dp.float_)TypeError: float() argument must be a string or a number