def come_out_roll(dice, status):
d = dice()
if sum(d) in (7, 11):
return Just(("win", sum(d), [d]))
elif sum(d) in (2, 3, 12):
return Just(("lose", sum(d), [d]))
return Just(("point", sum(d), [d]))
def read_rest(file, data):
# file, data = file_data[0], file_data[1]
txt = file.readline().rstrip()
if txt:
row = float * List(*txt.split("\t"))
return Just(data + [list(row)]) >> read_rest(file)
return Just(data)
def come_out_roll(dice, status):
d = dice()
if sum(d) in (7, 11):
return Just(('win', sum(d), [d]))
elif sum(d) in (2, 3, 12):
return Just(('lose', sum(d), [d]))
else:
return Just(('point', sum(d), [d]))
def point_roll(dice, status):
prev, point, so_far = status
if prev != "point":
return Just(status)
d = dice()
if sum(d) == 7:
return Just(("craps", point, so_far + [d]))
elif sum(d) == point:
return Just(("win", point, so_far + [d]))
return Just(("point", point, so_far + [d])) >> point_roll(dice)
def point_roll(dice, status):
prev, point, so_far = status
if prev != 'point':
return Just(status)
d = dice()
if sum(d) == 7:
return Just(('craps', point, so_far+[d]))
elif sum(d) == point:
return Just(('win', point, so_far+[d]))
else:
return (
Just(('point', point, so_far+[d]))
>> point_roll(dice)
)
def _run_pip_install(directory: Path):
if _requires_pip_install(directory):
with ChangeDir(directory):
print(f'Running pip install in {directory}')
execute_shell_command(
'pip3 install -r requirements.txt -t . >> /dev/null')
return Just(directory)
def hasIdentity(self):
""" """
for x in range(self.ORDER):
if (self.isIdentity(self.__class__(x))):
if (self.__identity == Nothing):
self.__identity = Just(x)
return True
return False
def anscombe():
"""
>>> d= anscombe()
>>> d[0]
[10.0, 8.04, 10.0, 9.14, 10.0, 7.46, 8.0, 6.58]
>>> d[-1]
[5.0, 5.68, 5.0, 4.74, 5.0, 5.73, 8.0, 6.89]
"""
with open("Anscombe.txt") as source:
data = Just([]) >> read_header(source) >> read_rest(source)
data = data.getValue()
return data
def craps(dice):
"""
>>> def seven():
... return (3,4)
>>> craps( seven )
('win', 7, [(3, 4)])
>>> rolls= [(3,3), (2,2), (3,3)]
>>> def fixed():
... global rolls
... head, *tail = rolls
... rolls= tail
... return head
>>> craps( fixed )
('win', 6, [(3, 3), (2, 2), (3, 3)])
"""
outcome = (Just(("", 0, [])) >> come_out_roll(dice) >> point_roll(dice))
print(outcome.getValue())
def _create_dist_and_copy_files(directory: Path):
dist_path = _get_dist_path(directory)
copytree(directory, dist_path)
return Just(dist_path)
def _run_zip(directory: Path):
with ChangeDir(directory):
zip_name = f'{directory.parent.name}.zip'
execute_shell_command(f'zip -r {zip_name} . >> /dev/null')
return Just(directory)
def check_stack_requirements(stack_data: StackData):
# also: check whether bucket exists? does require boto3 dependency
return get_as_path('.') >> partial(_check_template_exists,
stack_data) >> Just(stack_data)
def check_requirements(lambda_dir):
return Just(
lambda_dir
) >> _check_root_dir >> _check_dir_has_sub_dirs >> _check_dirs_contain_python
from pymonad import Just, List, Nothing, curry
@curry
def add(x, y):
return x + y
def add10(x):
return add * Just(10) & x
print(add10(List(1, 2, 3, 4, 5, 6)))
print(add10(Just(33)))
def _get_prefix(stack_data: StackData):
return Just(
stack_data.bucket_prefix) if stack_data.bucket_prefix else Just(
stack_data.stack_name)
"""
fp_task4
just_nothing_list
"""
from pymonad import Just, List, Nothing, curry
@curry
def add(x, y):
return x + y
@curry
def add10(x):
return add() * Just(10) & x
print(add10(List(12, 56, 0, 3)))
print(add10(Just(8)))
print(add10()(Nothing))
"""
fp_task5
"""
from pymonad import List, Just, Nothing, Maybe
# посадка птиц на левую сторону
to_left = lambda num: lambda x: Nothing if abs(
(x[0] + num) - x[1]) > 4 else Just((x[0] + num, x[1]))
# посадка птиц на правую сторону
to_right = lambda num: lambda x: Nothing if abs(
(x[1] + num) - x[0]) > 4 else Just((x[0], x[1] + num))
# банановая кожура
banana = lambda x: Nothing
# отображение результата
def show(Maybe):
if Maybe == Nothing:
return print("Will Fall")
else:
falled, pole = Maybe.getValue()
return print(
"Will not Fall, birds on l.side:{}, birds on r.side:{}".format(
falled, pole))
begin = lambda: Just((0, 0))
def get_as_path(value):
return Just(Path(value))
def get_maybe(cls, *args):
try:
return Just(super().get(*args))
except super().DoesNotExist as e:
return Nothing
def craps():
return (
Just(('', 0, [])) >> come_out_roll(dice)
>> point_roll(dice)
)
def add10(x):
return add * Just(10) & x
def read_header(file):
_ = file.readline()
_ = file.readline()
_ = file.readline()
return Just([])