Програмиране с Python

Курс във Факултета по Математика и Информатика към СУ

Решение на Питоните хапят! от Виктория Христова

Обратно към всички решения

Към профила на Виктория Христова

Резултати

  • 6 точки от тестове
  • 0 бонус точки
  • 6 точки общо
  • 12 успешни тест(а)
  • 1 неуспешни тест(а)

Код

class WorldObject():
pass
class Food(WorldObject):
def __init__(self, energy=0):
self.energy = energy
class Vec2D:
def __init__(self, x, y):
self.x = x
self.y = y
def __add__(self, vector):
return Vec2D(self.x + vector.x, self.y + vector.y)
def __sub__(self, vector):
return Vec2D(self.x - vector.x, self.y - vector.y)
def __mul__(self, number):
return Vec2D(number*self.x, number*self.y)
def __neg__(self):
return Vec2D(-self.x, -self.y)
def __eq__(self, vector):
return self.x == vector.x and self.y == vector.y
def __iter__(self):
yield self.x
yield self.y
class PythonPart(WorldObject):
pass
class PythonHead(PythonPart):
pass
class Death(Exception):
pass
class Python:
LEFT = Vec2D(-1, 0)
UP = Vec2D(0, -1)
RIGHT = Vec2D(1, 0)
DOWN = Vec2D(0, 1)
energy = 0
def __init__(self, world, coords, size, direction):
self.world = world
self.coords = coords
self.size = size
self.direction = direction
self.world[coords.x][coords.y] = Cell(PythonHead())
for i in range(size):
coords = coords - direction
self.world[coords.x][coords.y] = Cell(PythonPart())
self.last_part = coords
def find_python(self, coords):
for direction in [self.LEFT, self.RIGHT, self.UP, self.DOWN]:
next = coords + direction
if type(self.world[next.x][next.y].contents) == PythonPart:
return next
def move(self, direction):
if direction == -self.direction:
raise ValueError
coords = self.coords
self.coords = self.coords + direction
if not self.world.is_valid_coords(self.coords.x, self.coords.y):
raise Death
target_cell = self.world[self.coords.x][self.coords.y]
if target_cell.is_empty():
self.world[self.last_part.x][self.last_part.y] = Cell()
self.last_part = self.find_python(self.last_part)
elif type(target_cell.contents) == Food:
self.energy += target_cell.contents.energy
else:
raise Death
self.world[self.coords.x][self.coords.y] = Cell(PythonHead())
self.world[coords.x][coords.y] = Cell(PythonPart())
self.direction = direction
class Cell:
def __init__(self, *contents):
if contents == ():
self.contents = None
else:
self.contents = contents[0]
if not isinstance(self.contents, WorldObject):
raise TypeError
def is_empty(self):
return not self.contents
class World:
def __init__(self, width):
self.width = width
self.matrix = [[Cell() for i in range(width)] for i in range(width)]
def is_valid_coords(self, x, y):
return 0 <= x <= len(self) and 0 <= y <= len(self)
def __getitem__(self, index):
if index < 0 or index >= self.width:
raise IndexError
return self.matrix[index]
def len(world):
return world.width

Лог от изпълнението

F............
======================================================================
FAIL: test_growth (test.PythonTest)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "lib/language/python/runner.py", line 60, in thread
    raise it.exc_info[1]
  File "lib/language/python/runner.py", line 48, in run
    self.result = func(*args, **kwargs)
  File "/tmp/d20130606-14014-xcurm8/test.py", line 94, in test_growth
    self.assertEqual(py.size, 4)
AssertionError: 3 != 4

----------------------------------------------------------------------
Ran 13 tests in 0.035s

FAILED (failures=1)

История (2 версии и 0 коментара)

Виктория обнови решението на 15.05.2013 13:22 (преди почти 11 години)

+class WorldObject():
+ pass
+
+
+class Food(WorldObject):
+ def __init__(self, energy):
+ self.energy = energy
+
+
+class Vec2D:
+ def __init__(self, x, y):
+ self.x = x
+ self.y = y
+
+ def __add__(self, vector):
+ return Vec2D(self.x + vector.x, self.y + vector.y)
+
+ def __sub__(self, vector):
+ return Vec2D(self.x - vector.x, self.y - vector.y)
+
+ def __mul__(self, number):
+ return Vec2D(number*self.x, number*self.y)
+
+ def __neg__(self):
+ return Vec2D(-self.x, -self.y)
+
+ def __iter__(self):
+ yield self.x
+ yield self.y
+
+
+class PythonPart(WorldObject):
+ pass
+
+
+class PythonHead(PythonPart):
+ pass
+
+
+class Death(Exception):
+ pass
+
+
+class Python:
+ LEFT = Vec2D(-1, 0)
+ UP = Vec2D(0, -1)
+ RIGHT = Vec2D(1, 0)
+ DOWN = Vec2D(0, 1)
+ energy = 0
+
+ def __init__(self, world, coords, size, direction):
+ self.world = world
+ self.coords = coords
+ self.size = size
+ self.direction = direction
+ self.world[coords.x][coords.y] = Cell(PythonHead())
+ for i in range(size):
+ coords = coords - direction
+ self.world[coords.x][coords.y] = Cell(PythonPart())
+ self.last_part = coords
+
+ def find_python(self, coords):
+ for direction in [self.LEFT, self.RIGHT, self.UP, self.DOWN]:
+ next = coords + direction
+ if type(self.world[next.x][next.y].contents) == PythonPart:
+ return next
+
+ def move(self, direction):
+ coords = self.coords
+ self.coords = self.coords + direction
+ if not self.world.is_valid_coords(self.coords.x, self.coords.y):
+ raise Death
+ target_cell = self.world[self.coords.x][self.coords.y]
+
+ if target_cell.is_empty():
+ self.world[self.last_part.x][self.last_part.y] = Cell()
+ self.last_part = self.find_python(self.last_part)
+ elif type(target_cell.contents) == Food:
+ self.energy += target_cell.contents.energy
+ else:
+ raise Death
+
+ self.world[self.coords.x][self.coords.y] = Cell(PythonHead())
+ self.world[coords.x][coords.y] = Cell(PythonPart())
+ self.direction = direction
+
+
+class Cell:
+ def __init__(self, *contents):
+ if contents == ():
+ self.contents = None
+ else:
+ self.contents = contents[0]
+ if not isinstance(self.contents, WorldObject):
+ raise TypeError
+
+ def is_empty(self):
+ return not self.contents
+
+
+class World:
+ def __init__(self, width):
+ self.width = width
+ self.world = [[Cell() for i in range(width)] for i in range(width)]
+
+ def is_valid_coords(self, x, y):
+ return 0 <= x <= len(self) and 0 <= y <= len(self)
+
+ def __getitem__(self, index):
+ if index < 0 or index >= self.width:
+ raise IndexError
+ return self.world[index]
+
+
+def len(world):
+ return world.width

Виктория обнови решението на 15.05.2013 14:00 (преди почти 11 години)

class WorldObject():
pass
class Food(WorldObject):
- def __init__(self, energy):
+ def __init__(self, energy=0):
self.energy = energy
class Vec2D:
def __init__(self, x, y):
self.x = x
self.y = y
def __add__(self, vector):
return Vec2D(self.x + vector.x, self.y + vector.y)
def __sub__(self, vector):
return Vec2D(self.x - vector.x, self.y - vector.y)
def __mul__(self, number):
return Vec2D(number*self.x, number*self.y)
def __neg__(self):
return Vec2D(-self.x, -self.y)
+ def __eq__(self, vector):
+ return self.x == vector.x and self.y == vector.y
+
def __iter__(self):
yield self.x
yield self.y
class PythonPart(WorldObject):
pass
class PythonHead(PythonPart):
pass
class Death(Exception):
pass
class Python:
LEFT = Vec2D(-1, 0)
UP = Vec2D(0, -1)
RIGHT = Vec2D(1, 0)
DOWN = Vec2D(0, 1)
energy = 0
def __init__(self, world, coords, size, direction):
self.world = world
self.coords = coords
self.size = size
self.direction = direction
self.world[coords.x][coords.y] = Cell(PythonHead())
for i in range(size):
coords = coords - direction
self.world[coords.x][coords.y] = Cell(PythonPart())
self.last_part = coords
def find_python(self, coords):
for direction in [self.LEFT, self.RIGHT, self.UP, self.DOWN]:
next = coords + direction
if type(self.world[next.x][next.y].contents) == PythonPart:
return next
def move(self, direction):
+ if direction == -self.direction:
+ raise ValueError
coords = self.coords
self.coords = self.coords + direction
if not self.world.is_valid_coords(self.coords.x, self.coords.y):
raise Death
target_cell = self.world[self.coords.x][self.coords.y]
if target_cell.is_empty():
self.world[self.last_part.x][self.last_part.y] = Cell()
self.last_part = self.find_python(self.last_part)
elif type(target_cell.contents) == Food:
self.energy += target_cell.contents.energy
else:
raise Death
self.world[self.coords.x][self.coords.y] = Cell(PythonHead())
self.world[coords.x][coords.y] = Cell(PythonPart())
self.direction = direction
class Cell:
def __init__(self, *contents):
if contents == ():
self.contents = None
else:
self.contents = contents[0]
if not isinstance(self.contents, WorldObject):
raise TypeError
def is_empty(self):
return not self.contents
class World:
def __init__(self, width):
self.width = width
- self.world = [[Cell() for i in range(width)] for i in range(width)]
+ self.matrix = [[Cell() for i in range(width)] for i in range(width)]
def is_valid_coords(self, x, y):
return 0 <= x <= len(self) and 0 <= y <= len(self)
def __getitem__(self, index):
if index < 0 or index >= self.width:
raise IndexError
- return self.world[index]
+ return self.matrix[index]
def len(world):
return world.width