
'''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


A							     = "https://github.com/huggingface/datasets/tree/main/src/datasets/utils"
A							     = F"""{BASE_REF_URL}/{__file__}"""
A							     = logging.getLogger(__name__)
def 	snake_case_							(				_a  :				str      ):
      snake_case_    							=				pkg_resources.read_text(_a			,       _a      )
      return yaml.safe_load(_a      ), F'''{BASE_REF_URL}/resources/{resource}'''


A     ,  A							     = load_yaml_resource("readme_structure.yaml")

A							     = [
    "[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
A							     = Tuple[dict, List[str], List[str]]



class 			lowerCAmelCase__ :



  '''simple docstring'''






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

  def 		_lowerCamelCase						(self	:			int						,			lowerCAmelCase_	:			bool = False     ) ->							Union[str, Any]:
        snake_case_    							=				""
        snake_case_    							=				[]
        snake_case_    							=				False
        for line in self.lines:
              if line.strip(" \n"     ) == "":
                    continue
              elif line.strip(" \n"     )[:3] == "```":
                    snake_case_    							=				not code_start
              elif line.split()[0] == self.level + "#" and not code_start:
                    if current_sub_level != "":
                          snake_case_    							=				Section(lowerCAmelCase_						,			self.level + "#"						,			lowerCAmelCase_     )
                          snake_case_    							=				[]
                    else:
                          if current_lines != []:
                                self.text += "".join(lowerCAmelCase_     ).strip()
                                if self.text != "" and self.text not in FILLER_TEXT:
                                      snake_case_    							=				False
                                snake_case_    							=				[]

                    snake_case_    							=				" ".join(line.split()[1:]     ).strip(" \n"     )
              else:
                    current_lines.append(lowerCAmelCase_     )
        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.'''     )
                    snake_case_    							=				Section(lowerCAmelCase_						,			self.level + "#"						,			lowerCAmelCase_     )
              else:
                    if current_lines != []:
                          self.text += "".join(lowerCAmelCase_     ).strip()
                          if self.text != "" and self.text not in FILLER_TEXT:
                                snake_case_    							=				False

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

  def 		_lowerCamelCase						(self	:			Dict						,			lowerCAmelCase_	:			dict     ) ->							ReadmeValidatorOutput:
        snake_case_    							=				[]
        snake_case_    							=				[]
        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
                    snake_case_    							=				[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
                    snake_case_    							=				[subsection["name"] for subsection in structure["subsections"]]
                    snake_case_    							=				False
                    for idx, name in enumerate(lowerCAmelCase_     ):
                          if name not in self.content:
                                # If the expected subsection is not present
                                error_list.append(f'''Section `{self.name}` is missing subsection: `{name}`.'''     )
                                snake_case_    							=				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:
                                      snake_case_							,						snake_case_							,						snake_case_    							=				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]     ) ->							dict:
        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 			lowerCAmelCase__ (							UpperCamelCase							):  # Level 0



  '''simple docstring'''






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

  def 		_lowerCamelCase						(self	:			Tuple     ) ->							Any:
        if self.structure is None:
              snake_case_							,						snake_case_							,						snake_case_    							=				self._validate(lowerCAmelCase_     )
        else:
              snake_case_							,						snake_case_							,						snake_case_    							=				self._validate(self.structure     )
        if error_list != [] or warning_list != []:
              snake_case_    							=				"\n".join(["-\t" + x for x in error_list + warning_list]     )
              snake_case_    							=				f'''The following issues were found for the README at `{self.name}`:\n''' + errors
              raise ValueError(lowerCAmelCase_     )

  @classmethod
  def 		_lowerCamelCase						(cls	:			int						,			lowerCAmelCase_	:			Path						,			lowerCAmelCase_	:			dict = None						,			lowerCAmelCase_	:			bool = False     ) ->							int:
        with open(lowerCAmelCase_						,			encoding="utf-8"     ) as f:
              snake_case_    							=				f.readlines()
        return cls(lowerCAmelCase_						,			lowerCAmelCase_						,			lowerCAmelCase_						,			suppress_parsing_errors=lowerCAmelCase_     )

  @classmethod
  def 		_lowerCamelCase						(cls	:			Optional[int]						,			lowerCAmelCase_	:			str						,			lowerCAmelCase_	:			dict = None						,			lowerCAmelCase_	:			str = "root"						,			lowerCAmelCase_	:			bool = False     ) ->							Optional[int]:
        snake_case_    							=				string.split("\n"     )
        return cls(lowerCAmelCase_						,			lowerCAmelCase_						,			lowerCAmelCase_						,			suppress_parsing_errors=lowerCAmelCase_     )

  def 		_lowerCamelCase						(self	:			Optional[Any]						,			lowerCAmelCase_	:			bool = False     ) ->							Dict:
        # Skip Tags
        snake_case_    							=				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:
              snake_case_    							=				self.lines[line_count + 1 :]  # Get the last + 1 th item.
        else:
              snake_case_    							=				self.lines[self.tag_count :]
        super().parse(suppress_parsing_errors=lowerCAmelCase_     )

  def __str__(self	:			Any     ) ->							Any:
        return str(self.to_dict()     )


  def 		_lowerCamelCase						(self	:			Union[str, Any]						,			lowerCAmelCase_	:			Tuple     ) ->							Optional[Any]:
        snake_case_    							=				[]
        snake_case_    							=				[]
        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.
        snake_case_    							=				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
              snake_case_    							=				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
                    snake_case_							,						snake_case_							,						snake_case_    							=				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

     A							     = ArgumentParser(usage="Validate the content (excluding YAML tags) of a README.md file.")
     ap.add_argument("readme_filepath")
     A							     = ap.parse_args()
     A							     = Path(args.readme_filepath)
     A							     = ReadMe.from_readme(readme_filepath)







import math
from collections.abc import Generator







def 		lowercase__ (		__A:						int					):





					'''simple docstring'''






					__magic_name__				:						Generator     				=				(i for i in range(1				,(max_n + 1)					))
					for i in (n for n in numbers if n > 1):
										for j in range(2				,__A					):
															if (i % j) == 0:
																				break
										else:
															yield i







def 		lowercase__ (		__A:						int					):





					'''simple docstring'''






					__magic_name__				:						Generator     				=				(i for i in range(1				,(max_n + 1)					))
					for i in (n for n in numbers if n > 1):
										# only need to check for factors up to sqrt(i)
										__magic_name__				:						Tuple     				=				int(math.sqrt(__A					)					) + 1
										for j in range(2				,__A					):
															if (i % j) == 0:
																				break
										else:
															yield i







def 		lowercase__ (		__A:						int					):





					'''simple docstring'''






					__magic_name__				:						Generator     				=				(i for i in range(1				,(max_n + 1)				,2					))
					# It's useless to test even numbers as they will not be prime
					if max_n > 2:
										yield 2  # Because 2 will not be tested, it's necessary to yield it now
					for i in (n for n in numbers if n > 1):
										__magic_name__				:						str     				=				int(math.sqrt(__A					)					) + 1
										for j in range(3				,__A				,2					):
															# As we removed the even numbers, we don't need them now
															if (i % j) == 0:
																				break
										else:
															yield i







def 		lowercase__ (		):





					'''simple docstring'''






					from timeit import timeit

					__magic_name__				:						Dict     				=				'''from __main__ import slow_primes, primes, fast_primes'''
					print(timeit('''slow_primes(1_000_000_000_000)'''				,setup=__A				,number=1_0_0_0_0_0_0					)					)
					print(timeit('''primes(1_000_000_000_000)'''				,setup=__A				,number=1_0_0_0_0_0_0					)					)
					print(timeit('''fast_primes(1_000_000_000_000)'''				,setup=__A				,number=1_0_0_0_0_0_0					)					)


if __name__ == "__main__":
	__lowerCamelCase :    Union[str, Any]      						=      int(input('''Calculate primes up to:\n>> ''').strip())
	for ret in primes(number):
		print(ret)
	benchmark()



