





'''simple docstring'''


import re
from pathlib import Path
from unittest import TestCase

import pytest
@pytest.mark.integration
class 				a_       (				lowerCamelCase__							):





     def 							lowercase__				(			self		: Any     ,				lowercase		: int						):





        """simple docstring"""




        with open(__lowerCamelCase     ,				encoding="utf-8"						) as input_file:
           lowercase_      :str         =			re.compile(R"(?!.*\b(?:encoding|rb|w|wb|w+|wb+|ab|ab+)\b)(?<=\s)(open)\((.*)\)"						)
           lowercase_      :List[Any]         =			input_file.read()
           lowercase_      :Dict         =			regexp.search(__lowerCamelCase						)

        return match





     def 							lowercase__				(			self		: Tuple     ,				lowercase		: List[str]						):





        """simple docstring"""




        with open(__lowerCamelCase     ,				encoding="utf-8"						) as input_file:
           lowercase_      :List[str]         =			re.compile(R"#[^\r\n]*print\(|\"[^\r\n]*print\(|\"\"\".*?print\(.*?\"\"\"|(print\()"     ,				re.DOTALL						)
           lowercase_      :Union[str, Any]         =			input_file.read()
           # use `re.finditer` to handle the case where the ignored groups would be matched first by `re.search`
           lowercase_      :int         =			regexp.finditer(__lowerCamelCase						)

        lowercase_      :Optional[int]         =			[match for match in matches if match is not None and match.group(1						) is not None]
        return matches[0] if matches else None





     def 							lowercase__				(			self		: List[str]						):





        """simple docstring"""




        lowercase_      :List[str]         =			Path("./datasets"						)
        lowercase_      :Optional[int]         =			list(dataset_paths.absolute().glob("**/*.py"						)						)

        for dataset in dataset_files:
           if self._no_encoding_on_file_open(str(__lowerCamelCase						)						):
              raise AssertionError(F'open(...) must use utf-8 encoding in {dataset}'						)







     def 							lowercase__				(			self		: List[Any]						):





        """simple docstring"""




        lowercase_      :str         =			Path("./datasets"						)
        lowercase_      :Tuple         =			list(dataset_paths.absolute().glob("**/*.py"						)						)

        for dataset in dataset_files:
           if self._no_print_statements(str(__lowerCamelCase						)						):
              raise AssertionError(F'print statement found in {dataset}. Use datasets.logger/logging instead.'						)









'''simple docstring'''


def 							UpperCAmelCase_  (						__lowerCamelCase : dict			):
   lowercase_      :set[int]         =			set()
   # To detect a back edge, keep track of vertices currently in the recursion stack
   lowercase_      :set[int]         =			set()
   return any(
       node not in visited and depth_first_search(__lowerCamelCase     ,__lowerCamelCase     ,__lowerCamelCase     ,__lowerCamelCase			)
       for node in graph			)
def 							UpperCAmelCase_  (						__lowerCamelCase : dict     ,__lowerCamelCase : int     ,__lowerCamelCase : set     ,__lowerCamelCase : set			):
   visited.add(__lowerCamelCase			)
   rec_stk.add(__lowerCamelCase			)

   for node in graph[vertex]:
      if node not in visited:
         if depth_first_search(__lowerCamelCase     ,__lowerCamelCase     ,__lowerCamelCase     ,__lowerCamelCase			):
            return True
      elif node in rec_stk:
         return True

    # The node needs to be removed from recursion stack before function ends
   rec_stk.remove(__lowerCamelCase			)
   return False


if __name__ == "__main__":
 from doctest import testmod

 testmod()


