






from typing import Dict, List, Optional, Tuple

from ...tokenization_utils import AddedToken, PreTrainedTokenizer
from ...utils import logging


A_	:	int				=				logging.get_logger(__name__)




class        _lowerCAmelCase( snake_case__      ):





							"""simple docstring"""







							a       :	List[Any]								=['input_ids', 'attention_mask']





							def __init__(      self						,    _lowerCamelCase="[PAD]"						,    _lowerCamelCase="[BOS]"						,    _lowerCamelCase="[EOS]"						,    _lowerCamelCase="[MASK]"						,    _lowerCamelCase="[CLS]"						,    _lowerCamelCase="[SEP]"						,    _lowerCamelCase=2_0_4_8						,    **_lowerCamelCase						,    ):
									UpperCamelCase_:      int					   =       AddedToken(_lowerCamelCase						,    lstrip=_lowerCamelCase						,    rstrip=_lowerCamelCase							) if isinstance(_lowerCamelCase						,    _lowerCamelCase							) else pad_token
									UpperCamelCase_:      int					   =       AddedToken(_lowerCamelCase						,    lstrip=_lowerCamelCase						,    rstrip=_lowerCamelCase							) if isinstance(_lowerCamelCase						,    _lowerCamelCase							) else bos_token
									UpperCamelCase_:      Tuple					   =       AddedToken(_lowerCamelCase						,    lstrip=_lowerCamelCase						,    rstrip=_lowerCamelCase							) if isinstance(_lowerCamelCase						,    _lowerCamelCase							) else eos_token
									UpperCamelCase_:      List[Any]					   =       AddedToken(_lowerCamelCase						,    lstrip=_lowerCamelCase						,    rstrip=_lowerCamelCase							) if isinstance(_lowerCamelCase						,    _lowerCamelCase							) else mask_token
									UpperCamelCase_:      Optional[Any]					   =       AddedToken(_lowerCamelCase						,    lstrip=_lowerCamelCase						,    rstrip=_lowerCamelCase							) if isinstance(_lowerCamelCase						,    _lowerCamelCase							) else cls_token
									UpperCamelCase_:      List[Any]					   =       AddedToken(_lowerCamelCase						,    lstrip=_lowerCamelCase						,    rstrip=_lowerCamelCase							) if isinstance(_lowerCamelCase						,    _lowerCamelCase							) else sep_token

									super().__init__(
									    pad_token=_lowerCamelCase						,    bos_token=_lowerCamelCase						,    eos_token=_lowerCamelCase						,    mask_token=_lowerCamelCase						,    cls_token=_lowerCamelCase						,    sep_token=_lowerCamelCase						,    model_max_length=_lowerCamelCase						,    **_lowerCamelCase						,    )

									UpperCamelCase_:      str					   =       2**8  # utf is 8 bits

									# define special tokens dict
									UpperCamelCase_:      Dict[str, int]					   =       {
									    self.pad_token: 0,
									    self.bos_token: 1,
									    self.eos_token: 2,
									    self.mask_token: 3,
									    self.cls_token: 4,
									    self.sep_token: 5,
									}
									UpperCamelCase_:      Optional[int]					   =       len(self.special_tokens_encoder							)
									UpperCamelCase_:      Dict[int, str]					   =       {v: k for k, v in self.special_tokens_encoder.items()}





							def     _a					(      self							):
									UpperCamelCase_:      Dict					   =       self.special_tokens_encoder.copy()
									vocab.update(self.added_tokens_encoder							)
									for i in range(self._utf_vocab_size							):
											UpperCamelCase_:      Tuple					   =       chr(_lowerCamelCase							)
											UpperCamelCase_:      List[str]					   =       i + len(self.special_tokens_encoder							)
									return vocab





							@property
							def     _a					(      self							):
									return self._utf_vocab_size + self._num_special_tokens





							def     _a					(      self						,    _lowerCamelCase						,    _lowerCamelCase = None						,    _lowerCamelCase = False							):
									if already_has_special_tokens:
											return super().get_special_tokens_mask(
											    token_ids_a=_lowerCamelCase						,    token_ids_a=_lowerCamelCase						,    already_has_special_tokens=_lowerCamelCase							)

									# normal case: some special tokens
									if token_ids_a is None:
											return [1] + [0] * len(_lowerCamelCase							) + [1]
									return [1] + ([0] * len(_lowerCamelCase							)) + [1] + ([0] * len(_lowerCamelCase							)) + [1]





							def     _a					(      self						,    _lowerCamelCase						,    _lowerCamelCase = None							):
									if token_ids_a is None:
											return [self.cls_token_id] + token_ids_a + [self.sep_token_id]
									else:
											return [self.cls_token_id] + token_ids_a + [self.sep_token_id] + token_ids_a + [self.sep_token_id]





							def     _a					(      self						,    _lowerCamelCase							):
									UpperCamelCase_:      Any					   =       [chr(_lowerCamelCase							) for i in text.encode('utf-8'							)]
									return tokens





							def     _a					(      self						,    _lowerCamelCase							):
									if token in self.special_tokens_encoder:
											UpperCamelCase_:      List[str]					   =       self.special_tokens_encoder[token]
									elif token in self.added_tokens_encoder:
											UpperCamelCase_:      Tuple					   =       self.added_tokens_encoder[token]
									elif len(_lowerCamelCase							) != 1:
											UpperCamelCase_:      str					   =       self.unk_token_id
									else:
											UpperCamelCase_:      Tuple					   =       ord(_lowerCamelCase							) + self._num_special_tokens
									return token_id





							def     _a					(      self						,    _lowerCamelCase							):
									if index in self.special_tokens_decoder:
											UpperCamelCase_:      Any					   =       self.special_tokens_decoder[index]
									elif index in self.added_tokens_decoder:
											UpperCamelCase_:      List[Any]					   =       self.added_tokens_decoder[index]
									else:
											UpperCamelCase_:      Union[str, Any]					   =       chr(index - self._num_special_tokens							)
									return token





							def     _a					(      self						,    _lowerCamelCase							):
									UpperCamelCase_:      Union[str, Any]					   =       b''
									for token in tokens:
											if token in self.special_tokens_decoder:
													UpperCamelCase_:      Optional[int]					   =       self.special_tokens_decoder[token].encode('utf-8'							)
											elif token in self.added_tokens_decoder:
													UpperCamelCase_:      Any					   =       self.special_tokens_decoder[token].encode('utf-8'							)
											elif token in self.special_tokens_encoder:
													UpperCamelCase_:      Optional[Any]					   =       token.encode('utf-8'							)
											elif token in self.added_tokens_encoder:
													UpperCamelCase_:      str					   =       token.encode('utf-8'							)
											else:
													UpperCamelCase_:      Tuple					   =       bytes([ord(_lowerCamelCase							)]							)
											bstring += tok_string
									UpperCamelCase_:      str					   =       bstring.decode('utf-8'						,    errors='replace'							)
									return string





							def     _a					(      self						,    _lowerCamelCase						,    _lowerCamelCase = None							):
									return ()







from datetime import date

import requests

A_	:	Any				=				'https://api.carbonintensity.org.uk/intensity'

def 						snake_case      () ->       str:
  UpperCamelCase_:      Any					   =       requests.get(UpperCAmelCase__						).json()['data'][0]
  return last_half_hour["intensity"]["actual"]

def 						snake_case      (UpperCAmelCase__			,					UpperCAmelCase__						) ->       list:
  return requests.get(F'''{BASE_URL}/{start}/{end}'''						).json()["data"]


if __name__ == "__main__":
   for entry in fetch_from_to(start=date(2020, 10, 1), end=date(2020, 10, 3)):
      print('from {from} to {to}: {intensity[actual]}'.format(**entry))
   print(F'''{fetch_last_half_hour() = }''')