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easyjailbreak/seed/seed_random.py

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+import random
+from typing import List
+from .seed_base import SeedBase
+
+
+class SeedRandom(SeedBase):
+    r"""
+    A class that can randomly generate and store attack seeds.
+    """
+    def __init__(self, seeds: List[str] = None, posible_tokens: List[str] = None, seeds_num=1, seeds_max_length=100, early_stop_possibility=0.):
+        r"""
+        Initialize a SeedRandom instance with a seed list that can be empty.
+        :param ~List[str] seeds: Strings that contain the context for jailbreak queries.
+        :param ~int seeds_num: Indicates how many seeds users want.
+        :param ~int seeds_max_length: Indicates the maximum length a seed can have.
+        :param ~List[str] posible_tokens: Strings that will be randomly added to seed jailbreakprompt.
+        :param ~float early_stop_possibility: Indicates the possibility of aborting generation,
+                                              used to generate seeds with different lengths.
+        """
+        super().__init__(seeds)
+        self.seeds_num = seeds_num
+        self.seeds_max_length = seeds_max_length
+        self.posible_tokens = posible_tokens
+        self.early_stop_possibility = early_stop_possibility
+
+    def new_seeds(self):
+        r"""
+        Use template to generate new seeds, replacing the old batch.
+        :return: new_seeds
+        """
+        seeds = []
+        for _ in range(self.seeds_num):
+            seed = ''
+            for _ in range(self.seeds_max_length):
+                seed += random.choice(self.posible_tokens)
+                if random.uniform(0, 1) < self.early_stop_possibility:
+                    break
+            seeds.append(seed)
+        self.seeds = seeds
+        return self.seeds