Fills: lambdas that "fill" blanks in an equation and can be added together, multiplied, etc. Show me the code.import operator binary_ops = ['add', 'sub', 'mul', 'div', 'mod', 'pow', 'and', 'or', 'xor', 'lshift', 'rshift', 'floordiv', 'truediv', 'getitem', 'lt', 'le', 'gt', 'ge', 'eq', 'ne'] unary_ops = ['neg', 'inv', 'not', 'abs'] def binary_fill_methods(opname): op = operator.__dict__['__%s__' %