



import re
from pathlib import Path
from unittest import TestCase

import pytest



@pytest.mark.integration
class 				__snake_case						(     UpperCamelCase_						):




							def    UpperCAmelCase__			(       self     :       List[Any]				,				A_     :       str):

									with open(A_				,				encoding='''utf-8''') as input_file:
											lowerCAmelCase_			:     List[Any]									= re.compile(r'''(?!.*\b(?:encoding|rb|w|wb|w+|wb+|ab|ab+)\b)(?<=\s)(open)\((.*)\)''')
											lowerCAmelCase_			:     Any									= input_file.read()
											lowerCAmelCase_			:     int									= regexp.search(A_)

									return match




							def    UpperCAmelCase__			(       self     :       Optional[int]				,				A_     :       str):

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

									lowerCAmelCase_			:     str									= [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    UpperCAmelCase__			(       self     :       List[str]):
									lowerCAmelCase_			:     int									= Path('''./datasets''')
									lowerCAmelCase_			:     str									= list(dataset_paths.absolute().glob('''**/*.py'''))

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







							def    UpperCAmelCase__			(       self     :       Dict):
									lowerCAmelCase_			:     Tuple									= Path('''./datasets''')
									lowerCAmelCase_			:     Union[str, Any]									= list(dataset_paths.absolute().glob('''**/*.py'''))

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






"""simple docstring"""






from __future__ import annotations

from typing import Any





class  _A						:

      def __init__(						self		,       __lowerCAmelCase = 6						):







            """simple docstring"""



            lowercase														=	None
            lowercase														=	None
            self.create_linked_list(__lowerCAmelCase						)

      def 				A__       (						self		,       __lowerCAmelCase						):







            """simple docstring"""



            lowercase														=	Node()
            lowercase														=	current_node
            lowercase														=	current_node
            lowercase														=	current_node
            for _ in range(1		,       __lowerCAmelCase						):
                  lowercase														=	Node()
                  lowercase														=	current_node
                  lowercase														=	previous_node
                  lowercase														=	current_node
            lowercase														=	self.front
            lowercase														=	previous_node

      def 				A__       (						self						):







            """simple docstring"""



            return (
                self.front == self.rear
                and self.front is not None
                and self.front.data is None
            )

      def 				A__       (						self						):







            """simple docstring"""



            self.check_can_perform_operation()
            return self.front.data if self.front else None

      def 				A__       (						self		,       __lowerCAmelCase						):







            """simple docstring"""



            if self.rear is None:
                  return

            self.check_is_full()
            if not self.is_empty():
                  lowercase														=	self.rear.next
            if self.rear:
                  lowercase														=	data

      def 				A__       (						self						):







            """simple docstring"""



            self.check_can_perform_operation()
            if self.rear is None or self.front is None:
                  return None
            if self.front == self.rear:
                  lowercase														=	self.front.data
                  lowercase														=	None
                  return data

            lowercase														=	self.front
            lowercase														=	old_front.next
            lowercase														=	old_front.data
            lowercase														=	None
            return data

      def 				A__       (						self						):







            """simple docstring"""



            if self.is_empty():
                  raise Exception("""Empty Queue"""						)







      def 				A__       (						self						):







            """simple docstring"""



            if self.rear and self.rear.next == self.front:
                  raise Exception("""Full Queue"""						)






class  _A						:

      def __init__(						self						):







            """simple docstring"""



            lowercase														=	None
            lowercase														=	None
            lowercase														=	None


if __name__ == "__main__":
       import doctest

       doctest.testmod()



