COUNT CHARACTER FREQUENCY

inp_string = 'Nobody expects the spanish inquisition'
inp_string = inp_string.lower()

hold_dict = {}
unique = [i for i in set([x for x in inp_string]) if i != ' ']
for i in unique:
    hold_dict[i] = inp_string.count(i)

sorted_dict = dict(sorted(hold_dict.items(), key=lambda x: x[1], reverse=True))
print(sorted_dict)