5f6b5d3851d0b719f401eafbfc569420405d1ef3,bokeh/models/formatters.py,FuncTickFormatter,from_py_func,#Any#Any#,215

Before Change

                                   "("conda install -c bokeh flexx" or "pip install flexx")")
        argspec = inspect.getargspec(func)

        if (len(argspec[0]) - len(argspec[3] or [])) != 1:
            raise ValueError("Function `func` must have exactly one positional argument, but %d were supplied." % (len(argspec[0]) - len(argspec[3] or [])))

        all_args = argspec[0][:]
        func_arg = argspec[0].pop(0)
        func_kwargs = dict(zip(argspec[0], argspec[3] or []))

        // Set the transpiled functions as `formatter` so that we can call it
        code = pyscript.py2js(func, "formatter")

        // We wrap the transpiled function into an anonymous function with a single
        // arg that matches that of func and all args inside `formatter`
        wrapped_code = "function (%s) {%sreturn formatter(%s)};" % (func_arg, code, ", ".join(all_args))

        return cls(code=wrapped_code, args=func_kwargs)

    @classmethod

After Change

        if len(default_names) - len(default_values) != 0:
            raise ValueError("Function `func` may only contain keyword arguments.")

        if default_values and not any([isinstance(value, Model) for value in default_values]):
            raise ValueError("Default value must be a plot object.")

        func_kwargs = dict(zip(default_names, default_values))

        // Wrap the code attr in a function named `formatter` and call it
        // with arguments that match the `args` attr

Instances