simple_functions

该部分代码来自 3b1b/manim，有待重构

janim.utils.simple_functions.decode_utf8(utf8: str) → str
janim.utils.simple_functions.sigmoid(x)
janim.utils.simple_functions.choose(n, k)
janim.utils.simple_functions.gen_choose(n, r)
janim.utils.simple_functions.get_num_args(function)
janim.utils.simple_functions.get_parameters(function)
janim.utils.simple_functions.clip(a, min_a, max_a)
janim.utils.simple_functions.fdiv(a, b, zero_over_zero_value=None)