gambling_simulator.py

#!/usr/bin/python
#python3
#Gambling simulator based on Looking Glass Universe's https://www.youtube.com/watch?v=t8L9GCophac
import argparse
import logging
from random import random
from matplotlib import pyplot as plt

#argument parser
parser = argparse.ArgumentParser(description='Gambling simulator based on Looking Glass Universe\'s https://www.youtube.com/watch?v=t8L9GCophac.')
parser.add_argument("-p", "--pwin", help="Probability of a player win.", action="store", type=float, default=0.5)
parser.add_argument("-w", "--win", help="Base win payout.", action="store", type=float, default=1)
parser.add_argument("-l", "--lose", help="Base lose payout.", action="store", type=float, default=(-1))
parser.add_argument("-a", "--add", help="Added bet after lose.", action="store", type=float, default=1)
parser.add_argument("-t", "--limit", help="Bet limit.", action="store", type=float, default=0)
parser.add_argument("-r", "--round", help="Round number limit.", action="store", type=int, default=100)
parser.add_argument("-m", "--matplot", help="Draw plot of bank history.", action="store_true")
parser.add_argument("-v", "--verbose", help="Verbose output.", action="count")
args = parser.parse_args()

#logging setup
vcount = {2: logging.DEBUG,
		  1: logging.INFO,
		  None: logging.WARNING}
logging.basicConfig(level=vcount[args.verbose])

#main loop
bank = 0
lose_strike = 0 #length of lose strike
lost_in_strike = 0 #accumulated amount lost in a current lose strike
bet_multiplier = 1
bank_dic = []
mult_list = []
for round in range(args.round):
	print("="*5)
	print("Round %i:" % (round+1))
	won_round = 0
	while not won_round:
		throw = random()
		print("Current bets are W%f L%f" % (args.win*bet_multiplier, args.lose*bet_multiplier))
		print("Throw %f: %s" % (throw, "WIN" if throw <= args.pwin else "LOSE"))
		if throw <= args.pwin:
			bank += args.win*bet_multiplier
			lose_strike = 0
			lost_in_strike = 0
			print("Won %f, lose strike %i" % (args.win*bet_multiplier, lose_strike))
			bet_multiplier = 1
			print("Bet multiplier %f" % bet_multiplier)
		else:
			bank += args.lose*bet_multiplier
			lose_strike += 1
			lost_in_strike += args.lose*bet_multiplier
			print("Lost %f,  lose strike %i (lost %f)" % (args.lose*bet_multiplier, lose_strike, lost_in_strike))
			bet_multiplier = (lost_in_strike-args.add)/args.lose
			print("Bet multiplier %f" % bet_multiplier)
		print("Bank %f" % bank)
		bank_dic.append(bank)
		mult_list.append(bet_multiplier)
		won_round = throw <= args.pwin
		if bet_multiplier*args.win > args.limit and args.limit != 0:
			print("Taking loses, resetting strike")
			won_round = 1
			lose_strike = 0
			lost_in_strike = 0
			bet_multiplier = 1
		print("-"*5)
print("Bank history: %s" % str(bank_dic))
print("Bet multiplier history: %s" % str(mult_list))

#plotting
if args.matplot == 1:
	plt.plot(range(len(bank_dic)), bank_dic)
	plt.title("Bank History")
	plt.ylabel("Bank")
	plt.xlabel("Play")
	plt.show()

gistfile1.txt

#!/usr/bin/python
#python3
#Gambling simulator based on Looking Glass Universe's https://www.youtube.com/watch?v=t8L9GCophac
import argparse
import logging
from random import random
from matplotlib import pyplot as plt

#argument parser
parser = argparse.ArgumentParser(description='Gambling simulator based on Looking Glass Universe\'s https://www.youtube.com/watch?v=t8L9GCophac.')
parser.add_argument("-p", "--pwin", help="Probability of a player win.", action="store", type=float, default=0.5)
parser.add_argument("-w", "--win", help="Base win payout.", action="store", type=float, default=1)
parser.add_argument("-l", "--lose", help="Base lose payout.", action="store", type=float, default=(-1))
parser.add_argument("-a", "--add", help="Added bet after lose.", action="store", type=float, default=1)
parser.add_argument("-t", "--limit", help="Bet limit.", action="store", type=float, default=0)
parser.add_argument("-r", "--round", help="Round number limit.", action="store", type=int, default=100)
parser.add_argument("-m", "--matplot", help="Draw plot of bank history.", action="store_true")
parser.add_argument("-v", "--verbose", help="Verbose output.", action="count")
args = parser.parse_args()

#logging setup
vcount = {2: logging.DEBUG,
		  1: logging.INFO,
		  None: logging.WARNING}
logging.basicConfig(level=vcount[args.verbose])

#main loop
bank = 0
lose_strike = 0 #length of lose strike
lost_in_strike = 0 #accumulated amount lost in a current lose strike
bet_multiplier = 1
bank_dic = []
mult_list = []
for round in range(args.round):
	print("="*5)
	print("Round %i:" % (round+1))
	won_round = 0
	while not won_round:
		throw = random()
		print("Current bets are W%f L%f" % (args.win*bet_multiplier, args.lose*bet_multiplier))
		print("Throw %f: %s" % (throw, "WIN" if throw <= args.pwin else "LOSE"))
		if throw <= args.pwin:
			bank += args.win*bet_multiplier
			lose_strike = 0
			lost_in_strike = 0
			print("Won %f, lose strike %i" % (args.win*bet_multiplier, lose_strike))
			bet_multiplier = 1
			print("Bet multiplier %f" % bet_multiplier)
		else:
			bank += args.lose*bet_multiplier
			lose_strike += 1
			lost_in_strike += args.lose*bet_multiplier
			print("Lost %f,  lose strike %i (lost %f)" % (args.lose*bet_multiplier, lose_strike, lost_in_strike))
			bet_multiplier = (lost_in_strike-args.add)/args.lose
			print("Bet multiplier %f" % bet_multiplier)
		print("Bank %f" % bank)
		bank_dic.append(bank)
		mult_list.append(bet_multiplier)
		won_round = throw <= args.pwin
		if bet_multiplier*args.win > args.limit and args.limit != 0:
			print("Taking loses, resetting strike")
			won_round = 1
			lose_strike = 0
			lost_in_strike = 0
			bet_multiplier = 1
		print("-"*5)
print("Bank history: %s" % str(bank_dic))
print("Bet multiplier history: %s" % str(mult_list))

#plotting
if args.matplot == 1:
	plt.plot(range(len(bank_dic)), bank_dic)
	plt.title("Bank History")
	plt.ylabel("Bank")
	plt.xlabel("Play")
	plt.show()