中途改进

testfield/blank_maker.py

@@ -0,0 +1,45 @@
+import random
+
+class BlankPuzzle():
+    """填空题谜题生成器
+    
+    Args:
+        text: 原始字符串(需要 "/" 分割句子, 末尾应有 "/")
+        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)
+    """
+    def __init__(self, text, min_denominator):
+        self.text = text
+        self.min_denominator = min_denominator
+        self.wording = "填空题 - 尚未刷新谜题"
+        self.answer = ["填空题 - 尚未刷新谜题"]
+
+    def refresh(self): # 刷新谜题
+        placeholder = "___SLASH___" 
+        tmp_text = self.text.replace("/", placeholder)
+        words = tmp_text.split(placeholder)
+        if not words:
+            return ""
+        words = [word for word in words if word] 
+        num_blanks = min(max(1, len(words) // self.min_denominator), len(words)) 
+        indices_to_blank = random.sample(range(len(words)), num_blanks)
+        indices_to_blank.sort()
+        blanked_words = list(words)
+        answer = list()
+        for index in indices_to_blank:
+            blanked_words[index] = "__" * len(words[index])
+            answer.append(words[index])
+        result = []
+        for word in blanked_words:
+            result.append(word)
+        self.answer = answer
+        self.wording = "".join(result)
+    
+    def __str__(self):
+        return f"{self.wording}\n{str(self.answer)}"
+
+# demo
+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/.../"""
+riddle = BlankPuzzle(text, 3)
+print(riddle)
+riddle.refresh()
+print(riddle)