from __future__ import annotations

SCREAMING_SNAKE_CASE_:					int  ="Muhammad Umer Farooq"
SCREAMING_SNAKE_CASE_:					str  ="MIT"
SCREAMING_SNAKE_CASE_:					Any  ="1.0.0"
SCREAMING_SNAKE_CASE_:					str  ="Muhammad Umer Farooq"
SCREAMING_SNAKE_CASE_:					Union[str, Any]  ="contact@muhammadumerfarooq.me"
SCREAMING_SNAKE_CASE_:					str  ="Alpha"

import re
from html.parser import HTMLParser
from urllib import parse

import requests




class 	__A				(			lowercase_     ):



    def __init__(self   :   int       ,      __a   :   str			):
         super().__init__()
         UpperCAmelCase_	   =       []
         UpperCAmelCase_	   =       domain






    def  _lowercase						(self   :   Union[str, Any]       ,      __a   :   List[str]       ,      __a   :   Optional[int]			):




         if tag == "a":
              # Check the list of defined attributes.
              for name, value in attrs:
                   # If href is defined, and not empty nor # print it.
                   if name == "href" and value != "#" and value != "":
                        # If not already in urls.
                        if value not in self.urls:
                             UpperCAmelCase_	   =       parse.urljoin(self.domain       ,      a__			)
                             self.urls.append(a__			)





def      lowerCAmelCase_    ( snake_case_	:			str      )   ->				Optional[int]:


     '''simple docstring'''




     return ".".join(get_sub_domain_name(snake_case_      ).split("."      )[-2:]      )





def      lowerCAmelCase_    ( snake_case_	:			str      )   ->				Union[str, Any]:


     '''simple docstring'''




     return parse.urlparse(snake_case_      ).netloc





def      lowerCAmelCase_    ( snake_case_	:			str = "https://github.com"      )   ->				str:


     '''simple docstring'''




     UpperCAmelCase_	   =       get_domain_name(snake_case_      )

     # Initialize the parser
     UpperCAmelCase_	   =       Parser(snake_case_      )

     try:
          # Open URL
          UpperCAmelCase_	   =       requests.get(snake_case_      )

          # pass the raw HTML to the parser to get links
          parser.feed(r.text      )

          # Get links and loop through
          UpperCAmelCase_	   =       set()
          for link in parser.urls:
               # open URL.
               # read = requests.get(link)
               try:
                    UpperCAmelCase_	   =       requests.get(snake_case_      )
                    # Get the valid email.
                    UpperCAmelCase_	   =       re.findall("[a-zA-Z0-9]+@" + domain ,   read.text      )
                    # If not in list then append it.
                    for email in emails:
                         valid_emails.add(snake_case_      )
               except ValueError:
                    pass
     except ValueError:
          raise SystemExit(1      )

     # Finally return a sorted list of email addresses with no duplicates.
     return sorted(snake_case_      )


if __name__ == "__main__":
    SCREAMING_SNAKE_CASE_:					List[str]  =emails_from_url('https://github.com')
    print(f"{len(emails)} emails found:")
    print('\n'.join(sorted(emails)))





'''simple docstring'''





from typing import List, Union

import numpy as np

from ..tokenization_utils import TruncationStrategy
from ..utils import add_end_docstrings, logging
from .base import PIPELINE_INIT_ARGS, ArgumentHandler, ChunkPipeline


SCREAMING_SNAKE_CASE_:					Dict  =logging.get_logger(__name__)




class 	__A				(			UpperCamelCase__     ):



    def  _lowercase						(self   :   Dict       ,      __a   :   Any			):
         if isinstance(__a       ,      __a			):
              UpperCAmelCase_	   =       [label.strip() for label in labels.split(","			) if label.strip()]
         return labels






    def __call__(self   :   Union[str, Any]       ,      __a   :   Optional[int]       ,      __a   :   Optional[int]       ,      __a   :   int			):
         if len(__a			) == 0 or len(__a			) == 0:
              raise ValueError("You must include at least one label and at least one sequence."			)
         if hypothesis_template.format(labels[0]			) == hypothesis_template:
              raise ValueError(
                  (
                      "The provided hypothesis_template \"{}\" was not able to be formatted with the target labels. "
                      "Make sure the passed template includes formatting syntax such as {{}} where the label should go."
                  ).format(__a			)			)

         if isinstance(__a       ,      __a			):
              UpperCAmelCase_	   =       [sequences]

         UpperCAmelCase_	   =       []
         for sequence in sequences:
              sequence_pairs.extend([[sequence, hypothesis_template.format(__a			)] for label in labels]			)

         return sequence_pairs, sequences




@add_end_docstrings(UpperCamelCase__     )
class 	__A				(			UpperCamelCase__     ):



    def __init__(self   :   Optional[Any]       ,      __a   :   Union[str, Any]=ZeroShotClassificationArgumentHandler()       ,      *__a   :   Optional[int]       ,      **__a   :   List[str]			):
         UpperCAmelCase_	   =       args_parser
         super().__init__(*__a       ,      **__a			)
         if self.entailment_id == -1:
              logger.warning(
                  "Failed to determine 'entailment' label id from the label2id mapping in the model config. Setting to "
                  "-1. Define a descriptive label2id mapping in the model config to ensure correct outputs."			)



    @property
    def  _lowercase						(self   :   str			):
         for label, ind in self.model.config.labelaid.items():
              if label.lower().startswith("entail"			):
                   return ind
         return -1



    def  _lowercase						(self   :   Any       ,      __a   :   Any       ,      __a   :   int=True       ,      __a   :   Dict=True       ,      __a   :   Any=TruncationStrategy.ONLY_FIRST       ,      **__a   :   Tuple			):
         UpperCAmelCase_	   =       self.framework
         if self.tokenizer.pad_token is None:
              # Override for tokenizers not supporting padding
              logger.error(
                  "Tokenizer was not supporting padding necessary for zero-shot, attempting to use "
                  " `pad_token=eos_token`"			)
              UpperCAmelCase_	   =       self.tokenizer.eos_token
         try:
              UpperCAmelCase_	   =       self.tokenizer(
                  __a       ,      add_special_tokens=__a       ,      return_tensors=__a       ,      padding=__a       ,      truncation=__a       ,      )
         except Exception as e:
              if "too short" in str(__a			):
                   # tokenizers might yell that we want to truncate
                   # to a value that is not even reached by the input.
                   # In that case we don't want to truncate.
                   # It seems there's not a really better way to catch that
                   # exception.

                   UpperCAmelCase_	   =       self.tokenizer(
                       __a       ,      add_special_tokens=__a       ,      return_tensors=__a       ,      padding=__a       ,      truncation=TruncationStrategy.DO_NOT_TRUNCATE       ,      )
              else:
                   raise e

         return inputs



    def  _lowercase						(self   :   List[str]       ,      **__a   :   Tuple			):
         if kwargs.get("multi_class"       ,      __a			) is not None:
              UpperCAmelCase_	   =       kwargs["multi_class"]
              logger.warning(
                  "The `multi_class` argument has been deprecated and renamed to `multi_label`. "
                  "`multi_class` will be removed in a future version of Transformers."			)
         UpperCAmelCase_	   =       {}
         if "candidate_labels" in kwargs:
              UpperCAmelCase_	   =       self._args_parser._parse_labels(kwargs["candidate_labels"]			)
         if "hypothesis_template" in kwargs:
              UpperCAmelCase_	   =       kwargs["hypothesis_template"]

         UpperCAmelCase_	   =       {}
         if "multi_label" in kwargs:
              UpperCAmelCase_	   =       kwargs["multi_label"]
         return preprocess_params, {}, postprocess_params



    def __call__(self   :   Tuple       ,      __a   :   Union[str, List[str]]       ,      *__a   :   Optional[Any]       ,      **__a   :   Tuple       ,      ):
         if len(__a			) == 0:
              pass
         elif len(__a			) == 1 and "candidate_labels" not in kwargs:
              UpperCAmelCase_	   =       args[0]
         else:
              raise ValueError(f"""Unable to understand extra arguments {args}"""			)

         return super().__call__(__a       ,      **__a			)



    def  _lowercase						(self   :   Optional[int]       ,      __a   :   Optional[Any]       ,      __a   :   List[str]=None       ,      __a   :   Any="This example is {}."			):
         UpperCAmelCase_   ,			UpperCAmelCase_	   =       self._args_parser(__a       ,      __a       ,      __a			)

         for i, (candidate_label, sequence_pair) in enumerate(zip(__a       ,      __a			)			):
              UpperCAmelCase_	   =       self._parse_and_tokenize([sequence_pair]			)

              yield {
                  "candidate_label": candidate_label,
                  "sequence": sequences[0],
                  "is_last": i == len(__a			) - 1,
                  **model_input,
              }



    def  _lowercase						(self   :   List[str]       ,      __a   :   Any			):
         UpperCAmelCase_	   =       inputs["candidate_label"]
         UpperCAmelCase_	   =       inputs["sequence"]
         UpperCAmelCase_	   =       {k: inputs[k] for k in self.tokenizer.model_input_names}
         UpperCAmelCase_	   =       self.model(**__a			)

         UpperCAmelCase_	   =       {
             "candidate_label": candidate_label,
             "sequence": sequence,
             "is_last": inputs["is_last"],
             **outputs,
         }
         return model_outputs






    def  _lowercase						(self   :   Optional[Any]       ,      __a   :   List[str]       ,      __a   :   Tuple=False			):
         UpperCAmelCase_	   =       [outputs["candidate_label"] for outputs in model_outputs]
         UpperCAmelCase_	   =       [outputs["sequence"] for outputs in model_outputs]
         UpperCAmelCase_	   =       np.concatenate([output["logits"].numpy() for output in model_outputs]			)
         UpperCAmelCase_	   =       logits.shape[0]
         UpperCAmelCase_	   =       len(__a			)
         UpperCAmelCase_	   =       N // n
         UpperCAmelCase_	   =       logits.reshape((num_sequences, n, -1)			)

         if multi_label or len(__a			) == 1:
              # softmax over the entailment vs. contradiction dim for each label independently
              UpperCAmelCase_	   =       self.entailment_id
              UpperCAmelCase_	   =       -1 if entailment_id == 0 else 0
              UpperCAmelCase_	   =       reshaped_outputs[..., [contradiction_id, entailment_id]]
              UpperCAmelCase_	   =       np.exp(__a			) / np.exp(__a			).sum(-1       ,      keepdims=__a			)
              UpperCAmelCase_	   =       scores[..., 1]
         else:
              # softmax the "entailment" logits over all candidate labels
              UpperCAmelCase_	   =       reshaped_outputs[..., self.entailment_id]
              UpperCAmelCase_	   =       np.exp(__a			) / np.exp(__a			).sum(-1       ,      keepdims=__a			)

         UpperCAmelCase_	   =       list(reversed(scores[0].argsort()			)			)
         return {
             "sequence": sequences[0],
             "labels": [candidate_labels[i] for i in top_inds],
             "scores": scores[0, top_inds].tolist(),
         }




