





"""simple docstring"""
import logging
from pathlib import Path
from typing import Any, List, Tuple

import yaml


# loading package files: https://stackoverflow.com/a/20885799
try:
		import importlib.resources as pkg_resources
except ImportError:
		# Try backported to PY<37 `importlib_resources`.
		import importlib_resources as pkg_resources

from . import resources


_snake_case					:		str							=			'https://github.com/huggingface/datasets/tree/main/src/datasets/utils'
_snake_case					:		Optional[int]							=			F"""{BASE_REF_URL}/{__file__}"""
_snake_case					:		Union[str, Any]							=			logging.getLogger(__name__)






def  A__    (      UpperCamelCase	):
							A		=  pkg_resources.read_text(UpperCamelCase ,  UpperCamelCase	)
							return yaml.safe_load(UpperCamelCase	), F"{BASE_REF_URL}/resources/{resource}"


_snake_case						,						_snake_case					:		List[str]							=			load_yaml_resource('readme_structure.yaml')

_snake_case					:		Tuple							=			[
    '[Needs More Information]',
    '[More Information Needed]',
    '(https://github.com/huggingface/datasets/blob/main/CONTRIBUTING.md#how-to-contribute-to-the-dataset-cards)',
]

# Dictionary representation of section/readme, error_list, warning_list
_snake_case					:		Dict							=			Tuple[dict, List[str], List[str]]






class  _UpperCAmelCase       :


					def __init__( self      :Union[str, Any]					,	__UpperCamelCase      :str					,	__UpperCamelCase      :str					,	__UpperCamelCase      :List[str] = None					,	__UpperCamelCase      :bool = False		):
												A		=  name
												A		=  level
												A		=  lines
												A		=  ""
												A		=  True
												A		=  {}
												A		=  []
												A		=  []
												if self.lines is not None:
																			self.parse(suppress_parsing_errors=__UpperCamelCase		)


					def      lowerCamelCase	( self      :Any					,	__UpperCamelCase      :bool = False		):
												A		=  ""
												A		=  []
												A		=  False
												for line in self.lines:
																			if line.strip(" \n"		) == "":
																										continue
																			elif line.strip(" \n"		)[:3] == "```":
																										A		=  not code_start
																			elif line.split()[0] == self.level + "#" and not code_start:
																										if current_sub_level != "":
																																	A		=  Section(__UpperCamelCase					,	self.level + "#"					,	__UpperCamelCase		)
																																	A		=  []
																										else:
																																	if current_lines != []:
																																								self.text += "".join(__UpperCamelCase		).strip()
																																								if self.text != "" and self.text not in FILLER_TEXT:
																																															A		=  False
																																								A		=  []

																										A		=  " ".join(line.split()[1:]		).strip(" \n"		)
																			else:
																										current_lines.append(__UpperCamelCase		)
												else:
																			if current_sub_level != "":
																										if current_sub_level in self.content:
																																	self.parsing_error_list.append(
																																	    f"Multiple sections with the same heading `{current_sub_level}` have been found. Please keep only one of these sections."		)
																										A		=  Section(__UpperCamelCase					,	self.level + "#"					,	__UpperCamelCase		)
																			else:
																										if current_lines != []:
																																	self.text += "".join(__UpperCamelCase		).strip()
																																	if self.text != "" and self.text not in FILLER_TEXT:
																																								A		=  False

												if self.level == "" and not suppress_parsing_errors:
																			if self.parsing_error_list != [] or self.parsing_warning_list != []:
																										A		=  A		=  "\n".join("-\t" + x for x in self.parsing_error_list + self.parsing_warning_list		)
																										A		=  f"The following issues were found while parsing the README at `{self.name}`:\n" + errors
																										raise ValueError(__UpperCamelCase		)


					def      lowerCamelCase	( self      :Tuple					,	__UpperCamelCase      :dict		):
												A		=  []
												A		=  []
												if structure["allow_empty"] is False:
																			# If content is expected
																			if self.is_empty_text and self.content == {}:
																										# If no content is found, mention it in the error_list
																										error_list.append(f"Expected some content in section `{self.name}` but it is empty."		)

												if structure["allow_empty_text"] is False:
																			# If some text is expected
																			if self.is_empty_text:
																										# If no text is found, mention it in the error_list
																										error_list.append(
																										    f"Expected some text in section `{self.name}` but it is empty (text in subsections are ignored)."		)
        # Subsections Validation
												if structure["subsections"] is not None:
																			# If subsections are expected
																			if self.content == {}:
																										# If no subsections are present
																										A		=  [subsection["name"] for subsection in structure["subsections"]]
																										# Mention the expected values in the error_list
																										error_list.append(
																										    f"Section `{self.name}` expected the following subsections: {', '.join(['`'+x+'`' for x in values]		)}. Found 'None'."		)
																			else:
																										# If some subsections are present
																										A		=  [subsection["name"] for subsection in structure["subsections"]]
																										A		=  False
																										for idx, name in enumerate(__UpperCamelCase		):
																																	if name not in self.content:
																																								# If the expected subsection is not present
																																								error_list.append(f"Section `{self.name}` is missing subsection: `{name}`."		)
																																								A		=  True
																																	else:
																																								# If the subsection is present, validate subsection, return the result
																																								# and concat the errors from subsection to section error_list

																																								# Skip sublevel validation if current level is `###`
																																								if self.level == "###":
																																															continue
																																								else:
																																															A,     A,     A		=  self.content[name].validate(
																																															    structure["subsections"][idx]		)
																																								error_list += subsec_error_list
																																								warning_list += subsec_warning_list

																										if has_missing_subsections:  # we only allow to have extra subsections if all the other ones are here
																																	for name in self.content:
																																								if name not in structure_names:
																																															# If an extra subsection is present
																																															warning_list.append(
																																															    f"`{self.name}` has an extra subsection: `{name}`. Skipping further validation checks for this subsection as expected structure is unknown."		)
												if error_list:
																			# If there are errors, do not return the dictionary as it is invalid
																			return {}, error_list, warning_list
												else:
																			return self.to_dict(), error_list, warning_list


					def      lowerCamelCase	( self      :Union[str, Any]		):
												return {
												    "name": self.name,
												    "text": self.text,
												    "is_empty_text": self.is_empty_text,
												    "subsections": [value.to_dict() for value in self.content.values()],
												}







class  _UpperCAmelCase       (     lowercase_			):  # Level 0


					def __init__( self      :Optional[int]					,	__UpperCamelCase      :str					,	__UpperCamelCase      :List[str]					,	__UpperCamelCase      :dict = None					,	__UpperCamelCase      :bool = False		):
												super().__init__(name=__UpperCamelCase					,	level=""		)  # Not using lines here as we need to use a child class parse
												A		=  structure
												A		=  -2
												A		=  0
												A		=  lines
												if self.lines is not None:
																			self.parse(suppress_parsing_errors=__UpperCamelCase		)


					def      lowerCamelCase	( self      :str		):
												if self.structure is None:
																			A,     A,     A		=  self._validate(__UpperCamelCase		)
												else:
																			A,     A,     A		=  self._validate(self.structure		)
												if error_list != [] or warning_list != []:
																			A		=  "\n".join(["-\t" + x for x in error_list + warning_list]		)
																			A		=  f"The following issues were found for the README at `{self.name}`:\n" + errors
																			raise ValueError(__UpperCamelCase		)


					@classmethod
					def      lowerCamelCase	( cls      :Dict					,	__UpperCamelCase      :Path					,	__UpperCamelCase      :dict = None					,	__UpperCamelCase      :bool = False		):
												with open(__UpperCamelCase					,	encoding="utf-8"		) as f:
																			A		=  f.readlines()
												return cls(__UpperCamelCase					,	__UpperCamelCase					,	__UpperCamelCase					,	suppress_parsing_errors=__UpperCamelCase		)


					@classmethod
					def      lowerCamelCase	( cls      :Dict					,	__UpperCamelCase      :str					,	__UpperCamelCase      :dict = None					,	__UpperCamelCase      :str = "root"					,	__UpperCamelCase      :bool = False		):
												A		=  string.split("\n"		)
												return cls(__UpperCamelCase					,	__UpperCamelCase					,	__UpperCamelCase					,	suppress_parsing_errors=__UpperCamelCase		)


					def      lowerCamelCase	( self      :Tuple					,	__UpperCamelCase      :bool = False		):
												# Skip Tags
												A		=  0

												for line in self.lines:
																			self.yaml_tags_line_count += 1
																			if line.strip(" \n"		) == "---":
																										self.tag_count += 1
																										if self.tag_count == 2:
																																	break
																			line_count += 1
												if self.tag_count == 2:
																			A		=  self.lines[line_count + 1 :]  # Get the last + 1 th item.
												else:
																			A		=  self.lines[self.tag_count :]
												super().parse(suppress_parsing_errors=__UpperCamelCase		)


					def __str__( self      :Optional[Any]		):
												return str(self.to_dict()		)


					def      lowerCamelCase	( self      :Optional[int]					,	__UpperCamelCase      :Optional[Any]		):
												A		=  []
												A		=  []
												if self.yaml_tags_line_count == 0:
																			warning_list.append("Empty YAML markers are present in the README."		)
												elif self.tag_count == 0:
																			warning_list.append("No YAML markers are present in the README."		)
												elif self.tag_count == 1:
																			warning_list.append("Only the start of YAML tags present in the README."		)
												# Check how many first level sections are present.
												A		=  len(self.content.keys()		)
												if num_first_level_keys > 1:
																			# If more than one, add to the error list, continue
																			error_list.append(
																			    f"The README has several first-level headings: {', '.join(['`'+x+'`' for x in list(self.content.keys()		)]		)}. Only one heading is expected. Skipping further validation for this README."		)
												elif num_first_level_keys < 1:
																			# If less than one, append error.
																			error_list.append(
																			    "The README has no first-level headings. One heading is expected. Skipping further validation for this README."		)

												else:
																			# If one exactly
																			A		=  list(self.content.keys()		)[0]  # Get the key
																			if start_key.startswith("Dataset Card for"		):  # Check correct start
																										# If the starting is correct, validate all the sections
																										A,     A,     A		=  self.content[start_key].validate(
																										    readme_structure["subsections"][0]		)
																										error_list += sec_error_list
																										warning_list += sec_warning_list
																			else:
																										# If not found, append error
																										error_list.append(
																										    "No first-level heading starting with `Dataset Card for` found in README. Skipping further validation for this README."		)
												if error_list:
																			# If there are errors, do not return the dictionary as it is invalid
																			return {}, error_list, warning_list
												else:
																			return self.to_dict(), error_list, warning_list


if __name__ == "__main__":
		from argparse import ArgumentParser

		_snake_case					:		Optional[Any]							=			ArgumentParser(usage='Validate the content (excluding YAML tags) of a README.md file.')
		ap.add_argument('readme_filepath')
		_snake_case					:		List[Any]							=			ap.parse_args()
		_snake_case					:		Union[str, Any]							=			Path(args.readme_filepath)
		_snake_case					:		List[Any]							=			ReadMe.from_readme(readme_filepath)









"""simple docstring"""
from __future__ import annotations






class  _UpperCAmelCase       :


					def __init__( self      :Optional[Any]					,	__UpperCamelCase      :int		):
												A		=  vertices
												A		=  [[0] * vertices for _ in range(__UpperCamelCase		)]


					def      lowerCamelCase	( self      :Optional[Any]					,	__UpperCamelCase      :list[int]		):
												print("Vertex \t Distance from Source"		)
												for vertex in range(self.vertices		):
																			print(__UpperCamelCase					,	"\t\t"					,	distances_from_source[vertex]		)


					def      lowerCamelCase	( self      :Union[str, Any]					,	__UpperCamelCase      :list[int]					,	__UpperCamelCase      :list[bool]		):
												A		=  1e7
												A		=  0

												# Search not nearest vertex not in the shortest path tree
												for vertex in range(self.vertices		):
																			if distances_from_source[vertex] < minimum and visited[vertex] is False:
																										A		=  distances_from_source[vertex]
																										A		=  vertex
												return min_index


					def      lowerCamelCase	( self      :List[Any]					,	__UpperCamelCase      :int		):
												A		=  [int(1e7		)] * self.vertices  # distances from the source
												A		=  0
												A		=  [False] * self.vertices

												for _ in range(self.vertices		):
																			A		=  self.minimum_distance(__UpperCamelCase					,	__UpperCamelCase		)
																			A		=  True

																			# Update dist value of the adjacent vertices
																			# of the picked vertex only if the current
																			# distance is greater than new distance and
																			# the vertex in not in the shortest path tree
																			for v in range(self.vertices		):
																										if (
																										    self.graph[u][v] > 0
																										    and visited[v] is False
																										    and distances[v] > distances[u] + self.graph[u][v]
																										):
																																	A		=  distances[u] + self.graph[u][v]

												self.print_solution(__UpperCamelCase		)


if __name__ == "__main__":
		_snake_case					:		List[Any]							=			Graph(9)
		_snake_case					:		List[str]							=			[
		    [0, 4, 0, 0, 0, 0, 0, 8, 0],
		    [4, 0, 8, 0, 0, 0, 0, 11, 0],
		    [0, 8, 0, 7, 0, 4, 0, 0, 2],
		    [0, 0, 7, 0, 9, 14, 0, 0, 0],
		    [0, 0, 0, 9, 0, 10, 0, 0, 0],
		    [0, 0, 4, 14, 10, 0, 2, 0, 0],
		    [0, 0, 0, 0, 0, 2, 0, 1, 6],
		    [8, 11, 0, 0, 0, 0, 1, 0, 7],
		    [0, 0, 2, 0, 0, 0, 6, 7, 0],
		]
		graph.dijkstra(0)


