advent-of-code/2022/python/shared.py

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2022-12-11 05:44:32 +00:00
from contextlib import contextmanager
from timeit import default_timer
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from pathlib import Path
spl = lambda y: [int(w) for w in y]
def load_rows(day):
return [row for row in load(day)]
def load(day):
path = Path(get_fname(day))
return path.read_text().rstrip().split("\n")
def get_fname(day: int) -> str:
import sys
if sys.argv[-1] == "--sample":
return f"../samples/day{day:02}.txt"
else:
return f"../full/day{day:02}.txt"
#############
def load_char_matrix(f):
my_file = []
for line in f:
my_file.append(line.rstrip())
return [list(x) for x in my_file]
def load_file_char_matrix(name):
with open(name, "r") as f:
return load_char_matrix(f)
def load_int_matrix(f):
my_file = []
for line in f:
my_file.append(line.rstrip())
return [list(map(int, x)) for x in my_file]
def load_file_int_matrix(name):
with open(name, "r") as f:
return load_int_matrix(f)
def load_word_matrix(f):
my_file = []
for line in f:
my_file.append(line.rstrip())
return [x.split(" ") for x in my_file]
def load_file_word_matrix(name):
with open(name, "r") as f:
return load_word_matrix(f)
#############
def rotate(WHAT, times=1):
what = WHAT
for x in range(times):
what = list(zip(*what[::-1]))
return what
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@contextmanager
def elapsed_timer():
start = default_timer()
elapser = lambda: default_timer() - start
yield lambda: elapser()
end = default_timer()
elapser = lambda: end-start