reorder function definitions so dataclasses come first
This commit is contained in:
Michael Pilosov
parent
0ecb6ef192
commit
6c16d2986b
@ -120,143 +120,6 @@ ALIASES = {
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CHIP_VALUES = {0.25, 0.5, 1, 5, 10, 25, 50, 100}
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CHIP_VALUES = {0.25, 0.5, 1, 5, 10, 25, 50, 100}
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def expected(bet: Bet) -> float:
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"""
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Returns the expected value of a bet.
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Parameters
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----------
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bet : Bet
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The bet to calculate the expected value of.
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Returns
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-------
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float
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The expected value of the bet.
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"""
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bets = list(bet.spread.values())
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cond_bets = filter(lambda x: x > 0, bets)
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amt = sum(bets)
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payout = amt * 36 / 38
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print(
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f"bet: {amt:.2f}, expected: {payout:.2f}: {payout/amt:2.4f}"
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+ f"with std {stdev(bets*36)} mean win of"
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+ f"{36*mean(cond_bets)} {sum(filter(lambda x: x > 0, bets))}/38 times."
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)
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return payout
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def place_bet(bet: Bet, on: int, amount: float) -> Bet:
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"""
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Places a bet on a number.
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Parameters
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----------
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bet : Bet
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The bet to place.
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on : int
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The number to bet on.
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amount : float
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The amount to bet.
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Returns
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-------
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Bet
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A dictionary representing the bet with the new bet placed.
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"""
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bet = bet.copy()
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bet[on] += amount
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return bet
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def interpret_bet(on="red", amount=0, bet=Optional[Bet]) -> Bet:
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"""
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Interprets a bet and returns a dictionary representing the bet.
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Parameters
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----------
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on : str
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The type of bet to place.
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amount : float
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The amount to bet.
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bet : Bet
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The bet to add to.
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(default is None, which creates a new bet)
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Returns
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-------
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Bet
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A dictionary representing the bet.
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"""
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assert (on in FEASIBLE_MOVES) or (
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on in ALIASES
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), f"Bet `{on}` not understood. Choose from feasible moves:\n {FEASIBLE_MOVES}"
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if bet is None:
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bet = Bet()
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else:
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bet = bet.copy()
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REDS = {1, 3, 5, 7, 9, 12, 14, 16, 18, 19, 21, 23, 25, 27, 30, 32, 34, 36}
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BLACKS = set(range(37)) - REDS
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NUMS = {}
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on = on.strip().replace(" ", "-")
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div = 18
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if on in ("red", "reds"):
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NUMS = REDS
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if on in ("black", "blacks"):
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NUMS = BLACKS
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if on in ("odd", "odds"):
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NUMS = {i for i in range(1, 37) if i % 2 == 0}
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if on in ("even", "evens"):
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NUMS = {i for i in range(1, 37) if i % 2}
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if on in ("1-18", "first-18", "first-half"):
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NUMS = set(range(1, 19))
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if on in ("19-36", "last-18", "last-half", "second-half", "second-18"):
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NUMS = set(range(19, 37))
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if on in ("1-12", "13-24", "25-36"):
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low, high = on.split("-")
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NUMS = set(range(int(low), int(high) + 1))
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div = 12
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if on in ["triple-0", "triple-00"]:
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NUMS = {0, 1, 2} if on == "triple-0" else {-1, 2, 3}
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div = 3
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if not NUMS:
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other_bet = on.split("-")
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if other_bet[0] == "street":
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street = int(other_bet[1]) - 1
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assert street in list(range(13))
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NUMS = {i for i in range(street + 1, street + 4)}
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div = 3
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elif other_bet[0] == "col":
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col = int(other_bet[1]) - 1
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assert col in list(range(0, 3))
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NUMS = {i for i in range(1, 37) if (i - 1) % 3 == col}
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div = 12
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elif (
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other_bet[0] == "split"
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): # TODO: validate choices, for now we disallow these.
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num_1, num_2 = int(other_bet[1]), int(other_bet[2])
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NUMS = {num_1, num_2}
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div = 2
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elif other_bet[0] == "corner":
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num_1, num_2 = int(other_bet[1]), int(other_bet[2])
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num_3, num_4 = int(other_bet[3]), int(other_bet[4])
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NUMS = {num_1, num_2, num_3, num_4}
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div = 4
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else:
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try:
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NUMS = {int(on)}
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div = 1
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except ValueError as e:
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raise e(
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f"Bet `{on}` not understood."
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+ f"Choose from feasible moves:\n {set(range(-1, 37))}"
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)
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bet = reduce(lambda bet, num: place_bet(bet, num, amount / div), NUMS, bet)
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return bet
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@dataclass
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@dataclass
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class Placement:
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class Placement:
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"""
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"""
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@ -454,6 +317,143 @@ class Player:
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return self.id < other.id
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return self.id < other.id
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def expected(bet: Bet) -> float:
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"""
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Returns the expected value of a bet.
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Parameters
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----------
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bet : Bet
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The bet to calculate the expected value of.
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Returns
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-------
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float
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The expected value of the bet.
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"""
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bets = list(bet.spread.values())
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cond_bets = filter(lambda x: x > 0, bets)
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amt = sum(bets)
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payout = amt * 36 / 38
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print(
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f"bet: {amt:.2f}, expected: {payout:.2f}: {payout/amt:2.4f}"
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+ f"with std {stdev(bets*36)} mean win of"
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+ f"{36*mean(cond_bets)} {sum(filter(lambda x: x > 0, bets))}/38 times."
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)
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return payout
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def place_bet(bet: Bet, on: int, amount: float) -> Bet:
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"""
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Places a bet on a number.
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Parameters
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----------
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bet : Bet
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The bet to place.
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on : int
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The number to bet on.
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amount : float
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The amount to bet.
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Returns
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-------
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Bet
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A dictionary representing the bet with the new bet placed.
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"""
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bet = bet.copy()
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bet[on] += amount
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return bet
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def interpret_bet(on="red", amount=0, bet=Optional[Bet]) -> Bet:
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"""
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Interprets a bet and returns a dictionary representing the bet.
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Parameters
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----------
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on : str
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The type of bet to place.
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amount : float
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The amount to bet.
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bet : Bet
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The bet to add to.
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(default is None, which creates a new bet)
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Returns
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-------
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Bet
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A dictionary representing the bet.
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"""
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assert (on in FEASIBLE_MOVES) or (
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on in ALIASES
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), f"Bet `{on}` not understood. Choose from feasible moves:\n {FEASIBLE_MOVES}"
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if bet is None:
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bet = Bet()
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else:
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bet = bet.copy()
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REDS = {1, 3, 5, 7, 9, 12, 14, 16, 18, 19, 21, 23, 25, 27, 30, 32, 34, 36}
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BLACKS = set(range(37)) - REDS
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NUMS = {}
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on = on.strip().replace(" ", "-")
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div = 18
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if on in ("red", "reds"):
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NUMS = REDS
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if on in ("black", "blacks"):
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NUMS = BLACKS
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if on in ("odd", "odds"):
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NUMS = {i for i in range(1, 37) if i % 2 == 0}
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if on in ("even", "evens"):
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NUMS = {i for i in range(1, 37) if i % 2}
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if on in ("1-18", "first-18", "first-half"):
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NUMS = set(range(1, 19))
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if on in ("19-36", "last-18", "last-half", "second-half", "second-18"):
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NUMS = set(range(19, 37))
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if on in ("1-12", "13-24", "25-36"):
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low, high = on.split("-")
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NUMS = set(range(int(low), int(high) + 1))
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div = 12
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if on in ["triple-0", "triple-00"]:
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NUMS = {0, 1, 2} if on == "triple-0" else {-1, 2, 3}
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div = 3
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if not NUMS:
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other_bet = on.split("-")
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if other_bet[0] == "street":
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street = int(other_bet[1]) - 1
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assert street in list(range(13))
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NUMS = {i for i in range(street + 1, street + 4)}
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div = 3
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elif other_bet[0] == "col":
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col = int(other_bet[1]) - 1
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assert col in list(range(0, 3))
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NUMS = {i for i in range(1, 37) if (i - 1) % 3 == col}
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div = 12
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elif (
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other_bet[0] == "split"
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): # TODO: validate choices, for now we disallow these.
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num_1, num_2 = int(other_bet[1]), int(other_bet[2])
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NUMS = {num_1, num_2}
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div = 2
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elif other_bet[0] == "corner":
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num_1, num_2 = int(other_bet[1]), int(other_bet[2])
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num_3, num_4 = int(other_bet[3]), int(other_bet[4])
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NUMS = {num_1, num_2, num_3, num_4}
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div = 4
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else:
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try:
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NUMS = {int(on)}
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div = 1
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except ValueError as e:
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raise e(
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f"Bet `{on}` not understood."
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+ f"Choose from feasible moves:\n {set(range(-1, 37))}"
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)
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bet = reduce(lambda bet, num: place_bet(bet, num, amount / div), NUMS, bet)
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return bet
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def simulate_random_strategy(min_num_games=1, total_budget=200) -> Strategy:
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def simulate_random_strategy(min_num_games=1, total_budget=200) -> Strategy:
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"""
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"""
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Simulates a random strategy based on the minimum number of games that
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Simulates a random strategy based on the minimum number of games that
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2
setup.py
2
setup.py
@ -10,7 +10,7 @@ with open(BASEDIR.joinpath("README.md"), "r") as fp:
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setup(
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setup(
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name="pyroulette",
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name="pyroulette",
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version="0.0.1rc4",
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version="0.0.1rc5",
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description="A package for exploring roulette strategies.",
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description="A package for exploring roulette strategies.",
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long_description=LONG_DESCRIPTION,
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long_description=LONG_DESCRIPTION,
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long_description_content_type="text/markdown",
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long_description_content_type="text/markdown",
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