Created
May 25, 2019 20:14
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| class Predicate: | |
| def __init__(self, pattern): | |
| self.pattern = pattern | |
| def __call__(self, value): | |
| return self.pattern in value | |
| def __repr__(self): | |
| return f'<Predicate: {self.pattern}>' | |
| def read(path): | |
| with open(path, 'r') as fp: | |
| for line in fp.readlines(): | |
| yield line.replace('.', '') | |
| def method_1(lines, patterns, func): | |
| patterns = tuple(patterns) # на случай, если это генератор | |
| for line in lines: | |
| for pattern in patterns: | |
| if func(line, pattern): | |
| yield line, pattern | |
| def method_2(lines, predicates): | |
| predicates = tuple(predicates) # на случай, если это генератор | |
| for line in lines: | |
| yield from map( | |
| lambda p: (line, p), | |
| filter(lambda p: p(line), predicates) | |
| ) | |
| def main(path_to_data, path_to_patterns): | |
| # 1 | |
| results = method_1( | |
| lines=read(path_to_data), | |
| patterns=read(path_to_patterns), | |
| func=lambda l, p: p in l | |
| ) | |
| print(list(results)) | |
| # 2 | |
| patterns = read(path_to_patterns) | |
| predicates = (Predicate(p) for p in patterns) | |
| results = method_2( | |
| lines=read(path_to_data), | |
| predicates=predicates | |
| ) | |
| print(list(results)) | |
| if __name__ == '__main__': | |
| data_path = 'input.txt' | |
| patterns_path = 'patterns.txt' | |
| main(data_path, patterns_path) |
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