45 lines
1.6 KiB
Python
45 lines
1.6 KiB
Python
import random
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class BlankPuzzle():
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"""填空题谜题生成器
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Args:
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text: 原始字符串(需要 "/" 分割句子, 末尾应有 "/")
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min_denominator: 最小概率倒数(如占所有可生成填空数的 1/7 中的 7, 若期望值小于 1, 则取 1)
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"""
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def __init__(self, text, min_denominator):
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self.text = text
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self.min_denominator = min_denominator
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self.wording = "填空题 - 尚未刷新谜题"
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self.answer = ["填空题 - 尚未刷新谜题"]
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def refresh(self): # 刷新谜题
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placeholder = "___SLASH___"
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tmp_text = self.text.replace("/", placeholder)
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words = tmp_text.split(placeholder)
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if not words:
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return ""
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words = [word for word in words if word]
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num_blanks = min(max(1, len(words) // self.min_denominator), len(words))
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indices_to_blank = random.sample(range(len(words)), num_blanks)
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indices_to_blank.sort()
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blanked_words = list(words)
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answer = list()
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for index in indices_to_blank:
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blanked_words[index] = "__" * len(words[index])
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answer.append(words[index])
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result = []
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for word in blanked_words:
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result.append(word)
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self.answer = answer
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self.wording = "".join(result)
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def __str__(self):
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return f"{self.wording}\n{str(self.answer)}"
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# demo
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text = """我联合国人民/同兹/决心/: /欲免/后世/再遭/今代人类/两度/身历/惨不堪言/之战祸/.../"""
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riddle = BlankPuzzle(text, 3)
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print(riddle)
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riddle.refresh()
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print(riddle) |