tasks 1
This commit is contained in:
Pawel Felcyn
parent
0c23da0e15
commit
ee561d0f06
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def contains_word(to_be_checked: str, word: str) -> bool:
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word_len: int = len(word)
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word_character_number: int = 0
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for c in to_be_checked:
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if c != word[word_character_number]:
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word_character_number = 0
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continue
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if word_character_number == word_len - 1:
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return True
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word_character_number += 1
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return False
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file = open('shakespeare.exp', 'r', encoding='utf8')
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result = []
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line_number = 0
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for line in file:
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if contains_word(line, 'Hamlet'):
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result.append(line_number)
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line_number += 1
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print(result)
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class Machine:
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_state: int = 0
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def consume_character(self, char: str) -> None:
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if self._state == 0:
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if char == 'P' or char == 'p':
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self._state = 1
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else:
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self._state = 6
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elif self._state == 1:
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if char == 'I' or char == 'i':
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self._state = 2
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else:
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self._state = 6
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elif self._state == 2:
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if char == 'E' or char == 'e':
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self._state = 3
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else:
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self._state = 6
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elif self._state == 3:
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if char == 'S' or char == 's':
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self._state = 4
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else:
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self._state = 6
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elif self._state == 4:
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if char == '\n' or char == ' ' or char == '\t' or char == '\r':
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self._state = 5
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else:
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self._state = 6
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elif self._state == 6:
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if char == ' ' or char == '\t':
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self._state = 0
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def is_success_state(self) -> bool:
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return self._state == 5
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def restart(self) -> None:
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self._state = 0
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def find_lines_with_pies(text: str) -> list[int]:
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output: list[int] = []
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line_number = 0
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machine = Machine()
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for char in text:
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machine.consume_character(char)
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if char == '\n':
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if machine.is_success_state():
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output.append(line_number)
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machine.restart()
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line_number += 1
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if machine.is_success_state():
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output.append(line_number)
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line_number += 1
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return output
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text: str = None
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with open('polish_wiki_excerpt.exp', 'r', encoding='utf8') as file:
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text = file.read()
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result = find_lines_with_pies(text)
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print(result)
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class Machine:
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_state: int = 0
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def consume_character(self, char: str) -> None:
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if self._state == 0:
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if char == '1':
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self._state = 1
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else:
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self._state = 0
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elif self._state == 1:
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if char == '9':
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self._state = 2
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else:
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self._state = 0
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elif self._state == 2:
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if char == '1' or char == '2' or char == '3' or char == '4' or char == '5' or char == '6' or char == '7' or char == '8' or char == '9':
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self._state = 3
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else:
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self._state = 0
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elif self._state == 3:
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if char == '1' or char == '2' or char == '3' or char == '4' or char == '5' or char == '6' or char == '7' or char == '8' or char == '9':
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self._state = 4
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else:
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self._state = 0
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elif self._state == 4:
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if char == ' ':
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self._state = 5
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else:
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self._state = 0
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elif self._state == 5:
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if char == 'r':
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self._state = 6
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else:
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self._state = 0
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elif self._state == 6:
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if char == '.':
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self._state = 7
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else:
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self._state = 0
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def is_success_state(self) -> bool:
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return self._state == 7
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def restart(self) -> None:
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self._state = 0
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def find_lines_with_date(text: str) -> list[int]:
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output: list[int] = []
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line_number = 0
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machine = Machine()
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for char in text:
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machine.consume_character(char)
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if char == '\n':
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if machine.is_success_state():
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output.append(line_number)
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machine.restart()
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line_number += 1
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if machine.is_success_state():
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output.append(line_number)
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line_number += 1
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return output
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text: str = None
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with open('polish_wiki_excerpt.exp', 'r', encoding='utf8') as file:
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text = file.read()
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result = find_lines_with_date(text)
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print(result)
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class Machine:
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_state: int = 0
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_current_digital_substring: str = ''
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_results: list[str] = []
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def consume_character(self, char: str) -> None:
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if self._state == 0:
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if self._is_digit(char):
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self._state = 1
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self._current_digital_substring += char
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elif not self._is_separator(char):
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self.state = 2
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elif self._state == 1:
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if self._is_digit(char):
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self._current_digital_substring += char
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elif not self._is_separator(char):
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self.state = 2
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self._current_digital_substring = ''
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else:
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self.finish()
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elif self._state == 2:
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if self._is_separator(char):
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self.state = 0
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def _is_separator(self, char) -> bool:
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return char == '\n' or char == ' ' or char == '\t'
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def _is_digit(self, char: str) -> bool:
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return char == '1' or char == '2' or char == '3' or char == '4' or char == '5' or char == '6' or char == '7' or char == '8' or char == '9'
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def finish(self) -> None:
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if self._current_digital_substring != '':
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self._results.append(self._current_digital_substring)
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self._current_digital_substring = ''
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self._state = 0
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def get_results(self) -> list[int]:
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return self._results
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text: str = None
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with open('simple.exp', 'r', encoding='utf8') as file:
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text = file.read()
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machine = Machine()
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for c in text:
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machine.consume_character(c)
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machine.finish()
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print(machine.get_results())
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