def task3():
text = get_and_prepare_text('haystack.txt')
count = search_patterns(text, ['tt', 'hh'], print_output=True)
print("Pattern 'th' total:", count)
print("-----------------------------")
count = search_patterns(text, ['tt', ' ', 'hh'], print_output=True)
print("Pattern 't h' total:", count)
def task2():
text = get_and_prepare_text('haystack.txt')
chars = get_all_letters(text)
total = 0
for letter in chars:
count = search_patterns(text, [letter + letter], False)
if count and letter != '#':
print("Letter ", letter, ":", count)
total += count
print("Total: ", total)
def divide_and_search(pieces, text, pattern):
length = len(text)
total_build_time = 0
total_search_time = 0
print("----------------------------------")
print("Pieces:", pieces)
for i in range(pieces):
begin = int(i * length / pieces)
end = min(int((i + 1) * length / pieces), length)
_, build_time, search_time = search_patterns(text[begin:end],
pattern,
return_time=True)
total_build_time += build_time
total_search_time += search_time
print("\nTotal build time:", total_build_time)
print("Total search time:", total_search_time)
def check_time(text, row, col):
row_pattern = row * 'a'
pattern = [row_pattern for _ in range(col)]
print("Row number:", row, ", Column number:", col)
search_patterns(text, pattern, print_time=True)
print()
def search_letter_in_image(image, print_output=False):
return lambda x: search_patterns(image,
img_fun.get_patterns_columns(x, image),
print_output=print_output)