


"""simple docstring"""







import enum
import warnings

from .. import MODEL_FOR_CAUSAL_LM_MAPPING, TF_MODEL_FOR_CAUSAL_LM_MAPPING
from ..utils import add_end_docstrings, is_tf_available
from .base import PIPELINE_INIT_ARGS, Pipeline


if is_tf_available():
       import tensorflow as tf






class 				__A    (	enum.Enum      ):






 """simple docstring"""




 __lowerCAmelCase			 =  0
 __lowerCAmelCase			 =  1
 __lowerCAmelCase			 =  2






@add_end_docstrings(_SCREAMING_SNAKE_CASE      )
class 				__A    (	_SCREAMING_SNAKE_CASE      ):






 """simple docstring"""




 __lowerCAmelCase			 =  "\n    In 1991, the remains of Russian Tsar Nicholas II and his family (except for Alexei and Maria) are discovered. The\n    voice of Nicholas's young son, Tsarevich Alexei Nikolaevich, narrates the remainder of the story. 1883 Western\n    Siberia, a young Grigori Rasputin is asked by his father and a group of men to perform magic. Rasputin has a vision\n    and denounces one of the men as a horse thief. Although his father initially slaps him for making such an\n    accusation, Rasputin watches as the man is chased outside and beaten. Twenty years later, Rasputin sees a vision of\n    the Virgin Mary, prompting him to become a priest. Rasputin quickly becomes famous, with people, even a bishop,\n    begging for his blessing. <eod> </s> <eos>\n    "


 def __init__(		self			,   *__A			,   **__A						) ->					Any:
     super().__init__(*__A			,   **__A						)
     self.check_model_type(
         TF_MODEL_FOR_CAUSAL_LM_MAPPING if self.framework == '''tf''' else MODEL_FOR_CAUSAL_LM_MAPPING						)
     if "prefix" not in self._preprocess_params:
         # This is very specific. The logic is quite complex and needs to be done
         # as a "default".
         # It also defines both some preprocess_kwargs and generate_kwargs
         # which is why we cannot put them in their respective methods.
         a					=None
         if self.model.config.prefix is not None:
             a					=self.model.config.prefix
         if prefix is None and self.model.__class__.__name__ in [
             "XLNetLMHeadModel",
             "TransfoXLLMHeadModel",
             "TFXLNetLMHeadModel",
             "TFTransfoXLLMHeadModel",
         ]:
             # For XLNet and TransformerXL we add an article to the prompt to give more state to the model.
             a					=self.XL_PREFIX
         if prefix is not None:
             # Recalculate some generate_kwargs linked to prefix.
             a		,				a		,				a					=self._sanitize_parameters(prefix=__A			,   **self._forward_params						)
             a					={**self._preprocess_params, **preprocess_params}
             a					={**self._forward_params, **forward_params}


 def 				SCREAMING_SNAKE_CASE							(		self			,   __A=None			,   __A=None			,   __A=None			,   __A=None			,   __A=None			,   __A=None			,   __A=None			,   __A=None			,   **__A			,   ) ->					int:
     a					={}
     if prefix is not None:
         a					=prefix
     if prefix:
         a					=self.tokenizer(
             __A			,   padding=__A			,   add_special_tokens=__A			,   return_tensors=self.framework						)
         a					=prefix_inputs['''input_ids'''].shape[-1]

     if handle_long_generation is not None:
         if handle_long_generation not in {"hole"}:
             raise ValueError(
                 f'''{handle_long_generation} is not a valid value for `handle_long_generation` parameter expected'''
                 ''' [None, \'hole\']'''						)
         a					=handle_long_generation

     preprocess_params.update(__A						)
     a					=generate_kwargs

     a					={}
     if return_full_text is not None and return_type is None:
         if return_text is not None:
             raise ValueError('''`return_text` is mutually exclusive with `return_full_text`'''						)
         if return_tensors is not None:
             raise ValueError('''`return_full_text` is mutually exclusive with `return_tensors`'''						)
         a					=ReturnType.FULL_TEXT if return_full_text else ReturnType.NEW_TEXT
     if return_tensors is not None and return_type is None:
         if return_text is not None:
             raise ValueError('''`return_text` is mutually exclusive with `return_tensors`'''						)
         a					=ReturnType.TENSORS
     if return_type is not None:
         a					=return_type
     if clean_up_tokenization_spaces is not None:
         a					=clean_up_tokenization_spaces

     if stop_sequence is not None:
         a					=self.tokenizer.encode(__A			,   add_special_tokens=__A						)
         if len(__A						) > 1:
             warnings.warn(
                 '''Stopping on a multiple token sequence is not yet supported on transformers. The first token of'''
                 ''' the stop sequence will be used as the stop sequence string in the interim.'''						)
         a					=stop_sequence_ids[0]

     return preprocess_params, forward_params, postprocess_params


 def 				SCREAMING_SNAKE_CASE							(		self			,   *__A			,   **__A						) ->					List[str]:
     # Parse arguments
     if self.model.__class__.__name__ in ["TransfoXLLMHeadModel"]:
         kwargs.update({'''add_space_before_punct_symbol''': True}						)

     return super()._parse_and_tokenize(*__A			,   **__A						)


 def __call__(		self			,   __A			,   **__A						) ->					Optional[int]:
     return super().__call__(__A			,   **__A						)


 def 				SCREAMING_SNAKE_CASE							(		self			,   __A			,   __A=""			,   __A=None			,   **__A						) ->					Dict:
     a					=self.tokenizer(
         prefix + prompt_text			,   padding=__A			,   add_special_tokens=__A			,   return_tensors=self.framework						)
     a					=prompt_text

     if handle_long_generation == "hole":
         a					=inputs['''input_ids'''].shape[-1]
         if "max_new_tokens" in generate_kwargs:
             a					=generate_kwargs['''max_new_tokens''']
         else:
             a					=generate_kwargs.get('''max_length'''			,   self.model.config.max_length						) - cur_len
             if new_tokens < 0:
                 raise ValueError('''We cannot infer how many new tokens are expected'''						)
         if cur_len + new_tokens > self.tokenizer.model_max_length:
             a					=self.tokenizer.model_max_length - new_tokens
             if keep_length <= 0:
                 raise ValueError(
                     '''We cannot use `hole` to handle this generation the number of desired tokens exceeds the'''
                     ''' models max length'''						)

             a					=inputs['''input_ids'''][:, -keep_length:]
             if "attention_mask" in inputs:
                 a					=inputs['''attention_mask'''][:, -keep_length:]

     return inputs


 def 				SCREAMING_SNAKE_CASE							(		self			,   __A			,   **__A						) ->					Optional[int]:
     a					=model_inputs['''input_ids''']
     a					=model_inputs.get('''attention_mask'''			,   __A						)
     # Allow empty prompts
     if input_ids.shape[1] == 0:
         a					=None
         a					=None
         a					=1
     else:
         a					=input_ids.shape[0]
     a					=model_inputs.pop('''prompt_text'''						)

     # If there is a prefix, we may need to adjust the generation length. Do so without permanently modifying
     # generate_kwargs, as some of the parameterization may come from the initialization of the pipeline.
     a					=generate_kwargs.pop('''prefix_length'''			,   0						)
     if prefix_length > 0:
         a					='''max_new_tokens''' in generate_kwargs or (
             '''generation_config''' in generate_kwargs
             and generate_kwargs['''generation_config'''].max_new_tokens is not None
         )
         if not has_max_new_tokens:
             a					=generate_kwargs.get('''max_length'''						) or self.model.config.max_length
             generate_kwargs["max_length"] += prefix_length
         a					='''min_new_tokens''' in generate_kwargs or (
             '''generation_config''' in generate_kwargs
             and generate_kwargs['''generation_config'''].min_new_tokens is not None
         )
         if not has_min_new_tokens and "min_length" in generate_kwargs:
             generate_kwargs["min_length"] += prefix_length

        # BS x SL
     a					=self.model.generate(input_ids=__A			,   attention_mask=__A			,   **__A						)
     a					=generated_sequence.shape[0]
     if self.framework == "pt":
         a					=generated_sequence.reshape(__A			,   out_b // in_b			,   *generated_sequence.shape[1:]						)
     elif self.framework == "tf":
         a					=tf.reshape(__A			,   (in_b, out_b // in_b, *generated_sequence.shape[1:])						)
     return {"generated_sequence": generated_sequence, "input_ids": input_ids, "prompt_text": prompt_text}





 def 				SCREAMING_SNAKE_CASE							(		self			,   __A			,   __A=ReturnType.FULL_TEXT			,   __A=True						) ->					Optional[int]:
     a					=model_outputs['''generated_sequence'''][0]
     a					=model_outputs['''input_ids''']
     a					=model_outputs['''prompt_text''']
     a					=generated_sequence.numpy().tolist()
     a					=[]
     for sequence in generated_sequence:
         if return_type == ReturnType.TENSORS:
             a					={'''generated_token_ids''': sequence}
         elif return_type in {ReturnType.NEW_TEXT, ReturnType.FULL_TEXT}:
             # Decode text
             a					=self.tokenizer.decode(
                 __A			,   skip_special_tokens=__A			,   clean_up_tokenization_spaces=__A			,   )

             # Remove PADDING prompt of the sequence if XLNet or Transfo-XL model is used
             if input_ids is None:
                 a					=0
             else:
                 a					=len(
                     self.tokenizer.decode(
                         input_ids[0]			,   skip_special_tokens=__A			,   clean_up_tokenization_spaces=__A			,   )						)

             if return_type == ReturnType.FULL_TEXT:
                 a					=prompt_text + text[prompt_length:]
             else:
                 a					=text[prompt_length:]

             a					={'''generated_text''': all_text}
         records.append(__A						)

     return records



"""simple docstring"""







from __future__ import annotations






class 				__A    :






 """simple docstring"""




 def __init__(		self			,   __A = 0						) ->					Dict:
     a					=key


 def 				SCREAMING_SNAKE_CASE							(		self			,   __A			,   __A						) ->					list[str]:
     assert isinstance(__A			,   __A						) and isinstance(__A			,   __A						)

     a					=key or self.__key or 1

     # make sure key is an appropriate size
     key %= 255

     return [chr(ord(__A						) ^ key						) for ch in content]


 def 				SCREAMING_SNAKE_CASE							(		self			,   __A			,   __A						) ->					list[str]:
     assert isinstance(__A			,   __A						) and isinstance(__A			,   __A						)

     a					=key or self.__key or 1

     # make sure key is an appropriate size
     key %= 255

     return [chr(ord(__A						) ^ key						) for ch in content]


 def 				SCREAMING_SNAKE_CASE							(		self			,   __A			,   __A = 0						) ->					str:
     assert isinstance(__A			,   __A						) and isinstance(__A			,   __A						)

     a					=key or self.__key or 1

     # make sure key can be any size
     while key > 255:
         key -= 255

     # This will be returned
     a					=''''''

     for ch in content:
         ans += chr(ord(__A						) ^ key						)

     return ans


 def 				SCREAMING_SNAKE_CASE							(		self			,   __A			,   __A = 0						) ->					str:
     assert isinstance(__A			,   __A						) and isinstance(__A			,   __A						)

     a					=key or self.__key or 1

     # make sure key can be any size
     while key > 255:
         key -= 255

     # This will be returned
     a					=''''''

     for ch in content:
         ans += chr(ord(__A						) ^ key						)

     return ans


 def 				SCREAMING_SNAKE_CASE							(		self			,   __A			,   __A = 0						) ->					bool:
     assert isinstance(__A			,   __A						) and isinstance(__A			,   __A						)

     try:
         with open(__A						) as fin, open('''encrypt.out'''			,   '''w+'''						) as fout:
             # actual encrypt-process
             for line in fin:
                 fout.write(self.encrypt_string(__A			,   __A						)						)

     except OSError:
         return False

     return True





 def 				SCREAMING_SNAKE_CASE							(		self			,   __A			,   __A						) ->					bool:
     assert isinstance(__A			,   __A						) and isinstance(__A			,   __A						)

     try:
         with open(__A						) as fin, open('''decrypt.out'''			,   '''w+'''						) as fout:
             # actual encrypt-process
             for line in fin:
                 fout.write(self.decrypt_string(__A			,   __A						)						)

     except OSError:
         return False

     return True


# Tests
# crypt = XORCipher()
# key = 67

# # test encrypt
# print(crypt.encrypt("hallo welt",key))
# # test decrypt
# print(crypt.decrypt(crypt.encrypt("hallo welt",key), key))

# # test encrypt_string
# print(crypt.encrypt_string("hallo welt",key))

# # test decrypt_string
# print(crypt.decrypt_string(crypt.encrypt_string("hallo welt",key),key))

# if (crypt.encrypt_file("test.txt",key)):
#       print("encrypt successful")
# else:
#       print("encrypt unsuccessful")

# if (crypt.decrypt_file("encrypt.out",key)):
#       print("decrypt successful")
# else:
#       print("decrypt unsuccessful")