# calc_pi_by_nth_digit_pattern_recog_test_three.py

# calc_pi_by_nth_digit_pattern_recog_test_three.py

# combination of 3 nodes instead of 2
# written by Kirk Lawrence

import pdb
import math
import random
import os, sys
import ast
from itertools import combinations

try:
    # Python2
    from Tkinter import *
    from urllib2 import urlopen
except ImportError:
    # Python3
    from tkinter import *
    from urllib.request import urlopen

def print_each_at_x(vars_list, nnn=22):
    sss = ''
    for var in vars_list:
        n = nnn
        if isinstance(var, list):
            var = ' '.join([str(v) for v in var])
        else:
            var = str(var)
        if len(var) > n - 4:
            n *= 2
        var = (var + ' ' * n)[:n-1] + ' '
        sss += var
    print(sss.rstrip())   # to print a new line at the end

okay  = 1

root = Tk()
root.withdraw()

def cpbd():
    try:
        # t = root.selection_get(selection="CLIPBOARD")
        t = root.clipboard_get()
        return t
    except:
        return []
    # root.clipboard_clear()
    # root.destroy()
0

def gym(): # for that pseudo neural exercise
    if prediction != yn:
        for node in nodes:
            weights[node, yn] += 1

0
def guess(data): # guess before training for this data
    ttt = []
    for z in enumerate(data):
        s = '%d:%s'%z
        ttt.append(s)

    nodes.extend(list(combinations(ttt, 3)))
    # print (len(nodes))

    ttt = {0: 0, 1: 0}
    for node in nodes:
        try:
            ttt[0] += weights[node, 0]
            ttt[1] += weights[node, 1]
        except:
            weights[node, 0] = 0
            weights[node, 1] = 0

    p = 0
    if ttt[0] < ttt[1]:
        p = 1

    return p
0

###

summary = 1

# import numpy as np ### very much recommended 2018

# 5000 places of pi
pi = '''31415926535897932...'''.strip()
Lpi = len(pi)

print ("Gathering Data, Please Wait...")

right_answers = []
wrong_answers = []
for i in range(Lpi):
    right_answers += [(1, str(i) + pi[i])]
    wrong_answers += [(0, str(pi[i]))]

const_wrong_answers = {}
for i in range(10):
    const_wrong_answers[str(i)] = []
    for j in range(1,10):
        const_wrong_answers[str(i)] += [str((i + j) % 10)]

print ('Pattern Recognition Sequence Is Ready To Commence...')

if 1: # for testing

    random.seed(0)

    rush = 5000

    const_zzz = (right_answers + wrong_answers) * 10

    right = 0
    wrong = 0

    percent = '0.0'

    gain = 0.0
    prev_gain = gain

    weights = {}
    weight_errors = {}

    bias = {}

    zzz = const_zzz[:]
    random.shuffle(zzz)

    final = 0

    end = len(zzz)
    count_to_end = 0

    go = 0
    while zzz:
        z = zzz.pop(0)

        yn, data = z
        if not yn:
            str_digit = const_wrong_answers[data].pop(0)
            const_wrong_answers[data].append(str_digit)
            data += str_digit

        data = data.zfill(5)

        nodes = []

        prediction = guess(data)

        gym()

        if prediction == yn:
            right += 1
            count_to_end += 1
        else:
            wrong += 1
            count_to_end = 0
        if not (go+1)%rush:
            if okay: ### for other tests

                percent = '{:.1f}'.format((100.0/(right+wrong))*right)
                gain = max(gain,float(percent))

                t = str(go+1).zfill(8)
                print ('.')
                print_each_at_x([['. >>> actual vs prediction =', [yn, prediction]] ,['::: Remaining', max(0,end-count_to_end)], final])
                print_each_at_x([['.',data , ':::','test#',t], ['::: wrong =',wrong], ['::: right =',right], [':::','{:.1f}'.format(gain)+' / '+percent+'%']])
                print ('.')

                right = 0
                wrong = 0

            if count_to_end >= end or int(t) > 500000:
                break

        zzz.append(z)

        go += 1


print ('.','*'*10,'End Of Cycle','*'*10)
print ('.')

'''
if summary:
    ttt = list(weights.items())
    ttt.sort(key=lambda x: (x[-1],x[0]), reverse=1)
    for t in ttt[:1000]:
        print ('.',t)
    print ('.')
    for t in ttt[-1000:]:
        print ('.',t)
    print ('.')
    print ('.',len(ttt))
'''

def calc_pi_digit(num):
    for pi_digit in range(10):
        del nodes[:]
        data = str(num) + str(pi_digit)
        data = data.zfill(5)
        prediction = guess(data)
        if prediction:
            break
    return pi_digit

for n in range(Lpi):
    pi_digit = calc_pi_digit(n)
    wrong = ''
    sss = f"... the {n}th digit of pi is {pi[n]}"
    if pi[n] == str(pi_digit):
        s = "CORRECT !!!"
    else:
        s = "\t*** Wrong"
        wrong = f", not {pi_digit}"
    print(s + sss + wrong)