def test_read_non_empty_without_anything(self):
self.assertEqual(
list(
read_lines(
stream(encoding="ascii",
text="""
foo
bar
baz
"""))), [
"foo\n",
"bar\n",
"baz\n",
])
self.assertEqual(
list(
read_lines(
stream(encoding="utf-8",
text="""
föø
bär
båz
"""))), [
"föø\n",
"bär\n",
"båz\n",
])
def test_read_non_empty_with_initial_encoding(self):
self.assertEqual(
list(
read_lines(
stream(encoding="iso-8859-1",
text="""
föø
bär
båz
"""), "iso-8859-1")), [
"föø\n",
"bär\n",
"båz\n",
])
letter = split[1][0]
password = split[2]
return Password(letter, first_number, second_number, password)
# Part one
def is_password_valid(password):
letters = re.sub(f'[^{password.letter}]', '', password.plain)
length = len(letters)
return length >= password.first_number and length <= password.second_number
available_passwords = []
for line in read_lines('day02.txt'):
password = read_password_from_string(line)
available_passwords.append(password)
valid_passwords = []
for password in available_passwords:
if is_password_valid(password):
valid_passwords.append(password)
print(len(valid_passwords))
# Part two
def is_password_valid(password):
first_letter = password.plain[password.first_number - 1]
from file_reader import read_lines
lines = read_lines('day03.txt')
width = len(lines[0])
height = len(lines)
def count_trees(coords):
trees_amount = 0
x = 0
y = 0
while y < height:
if lines[y][x] == '#':
trees_amount += 1
x += coords[0]
y += coords[1]
if x >= width:
x %= width
return trees_amount
# Part one
print(count_trees((3, 1)))
# Part two
coords_list = [(1, 1), (3, 1), (5, 1), (7, 1), (1, 2)]
result = 1
def test_read_empty(self):
self.assertEqual(list(read_lines(stream())), [])