

'''simple docstring'''





import logging
import os
from typing import List, TextIO, Union

from conllu import parse_incr
from utils_ner import InputExample, Split, TokenClassificationTask


lowerCamelCase      				=     logging.getLogger(__name__)





class     snake_case_			(				_a							):


							"""simple docstring"""





							def __init__( self					,						_A=-1							):
												# in NER datasets, the last column is usually reserved for NER label
												__lowerCAmelCase					=							label_idx




							def        A__  ( self					,						_A					,						_A							):
												if isinstance(_A					,						_A							):
																	__lowerCAmelCase					=							mode.value
												__lowerCAmelCase					=							os.path.join(_A					,						F"""{mode}.txt"""							)
												__lowerCAmelCase					=							1
												__lowerCAmelCase					=							[]
												with open(_A					,						encoding='utf-8'							) as f:
																	__lowerCAmelCase					=							[]
																	__lowerCAmelCase					=							[]
																	for line in f:
																						if line.startswith('-DOCSTART-'							) or line == "" or line == "\n":
																											if words:
																																examples.append(InputExample(guid=F"""{mode}-{guid_index}"""					,						words=_A					,						labels=_A							)							)
																																guid_index += 1
																																__lowerCAmelCase					=							[]
																																__lowerCAmelCase					=							[]
																						else:
																											__lowerCAmelCase					=							line.split(' '							)
																											words.append(splits[0]							)
																											if len(_A							) > 1:
																																labels.append(splits[self.label_idx].replace('\n'					,						''							)							)
																											else:
																																# Examples could have no label for mode = "test"
																																labels.append('O'							)
																	if words:
																						examples.append(InputExample(guid=F"""{mode}-{guid_index}"""					,						words=_A					,						labels=_A							)							)
												return examples




							def        A__  ( self					,						_A					,						_A					,						_A							):
												__lowerCAmelCase					=							0
												for line in test_input_reader:
																	if line.startswith('-DOCSTART-'							) or line == "" or line == "\n":
																						writer.write(_A							)
																						if not preds_list[example_id]:
																											example_id += 1
																	elif preds_list[example_id]:
																						__lowerCAmelCase					=							line.split()[0] + ' ' + preds_list[example_id].pop(0							) + '\n'
																						writer.write(_A							)
																	else:
																						logger.warning('Maximum sequence length exceeded: No prediction for \'%s\'.'					,						line.split()[0]							)




							def        A__  ( self					,						_A							):
												if path:
																	with open(_A					,						'r'							) as f:
																						__lowerCAmelCase					=							f.read().splitlines()
																	if "O" not in labels:
																						__lowerCAmelCase					=							['O'] + labels
																	return labels
												else:
																	return ["O", "B-MISC", "I-MISC", "B-PER", "I-PER", "B-ORG", "I-ORG", "B-LOC", "I-LOC"]





class     snake_case_			(				_a							):


							"""simple docstring"""





							def __init__( self							):
												# in CONLL2003 dataset chunk column is second-to-last
												super().__init__(label_idx=-2							)




							def        A__  ( self					,						_A							):
												if path:
																	with open(_A					,						'r'							) as f:
																						__lowerCAmelCase					=							f.read().splitlines()
																	if "O" not in labels:
																						__lowerCAmelCase					=							['O'] + labels
																	return labels
												else:
																	return [
																	    "O",
																	    "B-ADVP",
																	    "B-INTJ",
																	    "B-LST",
																	    "B-PRT",
																	    "B-NP",
																	    "B-SBAR",
																	    "B-VP",
																	    "B-ADJP",
																	    "B-CONJP",
																	    "B-PP",
																	    "I-ADVP",
																	    "I-INTJ",
																	    "I-LST",
																	    "I-PRT",
																	    "I-NP",
																	    "I-SBAR",
																	    "I-VP",
																	    "I-ADJP",
																	    "I-CONJP",
																	    "I-PP",
																	]





class     snake_case_			(				_a							):


							"""simple docstring"""





							def        A__  ( self					,						_A					,						_A							):
												if isinstance(_A					,						_A							):
																	__lowerCAmelCase					=							mode.value
												__lowerCAmelCase					=							os.path.join(_A					,						F"""{mode}.txt"""							)
												__lowerCAmelCase					=							1
												__lowerCAmelCase					=							[]

												with open(_A					,						encoding='utf-8'							) as f:
																	for sentence in parse_incr(_A							):
																						__lowerCAmelCase					=							[]
																						__lowerCAmelCase					=							[]
																						for token in sentence:
																											words.append(token['form']							)
																											labels.append(token['upos']							)
																						assert len(_A							) == len(_A							)
																						if words:
																											examples.append(InputExample(guid=F"""{mode}-{guid_index}"""					,						words=_A					,						labels=_A							)							)
																											guid_index += 1
												return examples




							def        A__  ( self					,						_A					,						_A					,						_A							):
												__lowerCAmelCase					=							0
												for sentence in parse_incr(_A							):
																	__lowerCAmelCase					=							preds_list[example_id]
																	__lowerCAmelCase					=							''
																	for token in sentence:
																						out += F"""{token['form']} ({token['upos']}|{s_p.pop(0							)}) """
																	out += "\n"
																	writer.write(_A							)
																	example_id += 1




							def        A__  ( self					,						_A							):
												if path:
																	with open(_A					,						'r'							) as f:
																						return f.read().splitlines()
												else:
																	return [
																	    "ADJ",
																	    "ADP",
																	    "ADV",
																	    "AUX",
																	    "CCONJ",
																	    "DET",
																	    "INTJ",
																	    "NOUN",
																	    "NUM",
																	    "PART",
																	    "PRON",
																	    "PROPN",
																	    "PUNCT",
																	    "SCONJ",
																	    "SYM",
																	    "VERB",
																	    "X",
																	]









def        __lowercase    (  UpperCAmelCase__		,					UpperCAmelCase__      ):

					"""simple docstring"""






					assert x is not None
					assert y is not None

					__lowerCAmelCase					=							len(UpperCAmelCase__      )
					__lowerCAmelCase					=							len(UpperCAmelCase__      )

					# declaring the array for storing the dp values
					__lowerCAmelCase					=							[[0] * (n + 1) for _ in range(m + 1      )]  # noqa: E741

					for i in range(1		,					m + 1      ):
										for j in range(1		,					n + 1      ):
															__lowerCAmelCase					=							1 if x[i - 1] == y[j - 1] else 0

															__lowerCAmelCase					=							max(l[i - 1][j]		,					l[i][j - 1]		,					l[i - 1][j - 1] + match      )

					__lowerCAmelCase					=							''
					__lowerCAmelCase,	__lowerCAmelCase					=							m, n
					while i > 0 and j > 0:
										__lowerCAmelCase					=							1 if x[i - 1] == y[j - 1] else 0

										if l[i][j] == l[i - 1][j - 1] + match:
															if match == 1:
																				__lowerCAmelCase					=							x[i - 1] + seq
															i -= 1
															j -= 1
										elif l[i][j] == l[i - 1][j]:
															i -= 1
										else:
															j -= 1

					return l[m][n], seq


if __name__ == "__main__":
		lowerCamelCase      				=     '''AGGTAB'''
		lowerCamelCase      				=     '''GXTXAYB'''
		lowerCamelCase      				=     4
		lowerCamelCase      				=     '''GTAB'''

		lowerCamelCase				,				lowerCamelCase      				=     longest_common_subsequence(a, b)
		print('''len =''', ln, ''', sub-sequence =''', subseq)
		import doctest

		doctest.testmod()






