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Python: Add type annotations

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Martin Thoma
2022-03-19 22:10:26 +01:00
committed by Alexander Wunschik
parent b95a514e84
commit 83b3dc402c
79 changed files with 509 additions and 461 deletions
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93
07_Basketball/python/basketball.py
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@@ -1,4 +1,5 @@
import random
from typing import Optional
# The basketball class is a computer game that allows you to play as
# Dartmouth College's captain and playmaker
@@ -7,14 +8,13 @@ import random
class Basketball:
def __init__(self):
def __init__(self) -> None:
self.time = 0
self.score = [0, 0] # first value is opponents score, second is home
self.defense = None
self.defense_choices = [6, 6.5, 7, 7.5]
self.shot = None
self.shot: Optional[int] = None
self.shot_choices = [0, 1, 2, 3, 4]
self.z1 = None
self.z1: Optional[float] = None
# Explains the keyboard inputs
print("\t\t\t Basketball")
@@ -32,21 +32,7 @@ class Basketball:
print("To change defense, just type 0 as your next shot.")
print("Your starting defense will be? ", end="")
# takes input for a defense
try:
self.defense = float(input())
except ValueError:
self.defense = None
# if the input wasn't a valid defense, takes input again
while self.defense not in self.defense_choices:
print("Your new defensive allignment is? ", end="")
try:
self.defense = float(input())
except ValueError:
continue
self.defense = get_defense(self.defense_choices)
# takes input for opponent's name
print("\nChoose your opponent? ", end="")
@@ -56,29 +42,30 @@ class Basketball:
# adds points to the score
# team can take 0 or 1, for opponent or Dartmouth, respectively
def add_points(self, team, points):
def add_points(self, team, points) -> None:
self.score[team] += points
self.print_score()
def ball_passed_back(self):
def ball_passed_back(self) -> None:
print("Ball passed back to you. ", end="")
self.dartmouth_ball()
# change defense, called when the user enters 0 for their shot
def change_defense(self):
self.defense = None
def change_defense(self) -> None:
defense = None
while self.defense not in self.defense_choices:
while defense not in self.defense_choices:
print("Your new defensive allignment is? ")
try:
self.defense = float(input())
defense = float(input())
except ValueError:
continue
assert isinstance(defense, float)
self.defense = defense
self.dartmouth_ball()
# simulates two foul shots for a player and adds the points
def foul_shots(self, team):
def foul_shots(self, team) -> None:
print("Shooter fouled. Two shots.")
if random.random() > 0.49:
if random.random() > 0.75:
@@ -93,17 +80,17 @@ class Basketball:
self.print_score()
# called when t = 50, starts a new period
def halftime(self):
def halftime(self) -> None:
print("\n ***** End of first half *****\n")
self.print_score()
self.start_of_period()
# prints the current score
def print_score(self):
def print_score(self) -> None:
print("Score: " + str(self.score[1]) + " to " + str(self.score[0]) + "\n")
# simulates a center jump for posession at the beginning of a period
def start_of_period(self):
def start_of_period(self) -> None:
print("Center jump")
if random.random() > 0.6:
print("Dartmouth controls the tap.\n")
@@ -113,11 +100,11 @@ class Basketball:
self.opponent_ball()
# called when t = 92
def two_minute_warning(self):
def two_minute_warning(self) -> None:
print(" *** Two minutes left in the game ***")
# called when the user enters 1 or 2 for their shot
def dartmouth_jump_shot(self):
def dartmouth_jump_shot(self) -> None:
self.time += 1
if self.time == 50:
self.halftime()
@@ -171,7 +158,7 @@ class Basketball:
# called when the user enters 0, 3, or 4
# lay up, set shot, or defense change
def dartmouth_non_jump_shot(self):
def dartmouth_non_jump_shot(self) -> None:
self.time += 1
if self.time == 50:
self.halftime()
@@ -216,20 +203,22 @@ class Basketball:
self.opponent_ball()
# plays out a Dartmouth posession, starting with your choice of shot
def dartmouth_ball(self):
def dartmouth_ball(self) -> None:
print("Your shot? ", end="")
self.shot = None
shot = None
try:
self.shot = int(input())
shot = int(input())
except ValueError:
self.shot = None
shot = None
while self.shot not in self.shot_choices:
while shot not in self.shot_choices:
print("Incorrect answer. Retype it. Your shot? ", end="")
try:
self.shot = int(input())
shot = int(input())
except Exception:
continue
assert isinstance(shot, int)
self.shot = shot
if self.time < 100 or random.random() < 0.5:
if self.shot == 1 or self.shot == 2:
@@ -263,7 +252,7 @@ class Basketball:
self.start_of_period()
# simulates the opponents jumpshot
def opponent_jumpshot(self):
def opponent_jumpshot(self) -> None:
print("Jump Shot.")
if 8 / self.defense * random.random() > 0.35:
if 8 / self.defense * random.random() > 0.75:
@@ -304,8 +293,8 @@ class Basketball:
self.dartmouth_ball()
# simulates opponents lay up or set shot
def opponent_non_jumpshot(self):
if self.z1 > 3:
def opponent_non_jumpshot(self) -> None:
if self.z1 > 3: # type: ignore
print("Set shot.")
else:
print("Lay up")
@@ -342,7 +331,7 @@ class Basketball:
# simulates an opponents possesion
# #randomly picks jump shot or lay up / set shot.
def opponent_ball(self):
def opponent_ball(self) -> None:
self.time += 1
if self.time == 50:
self.halftime()
@@ -353,5 +342,23 @@ class Basketball:
self.opponent_jumpshot()
def get_defense(defense_choices) -> float:
# takes input for a defense
try:
defense = float(input())
except ValueError:
defense = None
# if the input wasn't a valid defense, takes input again
while defense not in defense_choices:
print("Your new defensive allignment is? ", end="")
try:
defense = float(input())
except ValueError:
continue
assert isinstance(defense, float)
return defense
if __name__ == "__main__":
Basketball()