pweids

import unittest
from enum import Enum

def strip_C_comments(code: str) -> str:
    """
    This function strips out C style /* comments */ from code
    It is Pythonic and 100x faster than strip_by_char
    :param code: the code to be parsed for comments
    :return: code without comments
    """

pweids

class NeuralNet:
    """edited for brevity """
    def feedforward(self):
        prev_a = self.inputs
        for layer in self.layers:
            layer.z = layer.W.dot(prev_a) + layer.b
            if layer is not self.layers[-1]: # don't apply relu to last layer
                layer.a = self.ReLU(layer.z)
                prev_a = layer.a
            else: # last layer is a prob distribution + a value in [-1, 1]

pweids

class MCTS:
    
    def __init__(self, c=1.0):
        self.c = c # level of exploration. Higher for self-play
        
        # "Each edge stores a set of statistics"
        # We will use a defaultdict for the mappings
        self.Nsa = defaultdict(int)       # visit count
        self.Wsa = defaultdict(float)     # total action value
        self.Qsa = defaultdict(float)     # mean action value