


"""simple docstring"""
import os

try:
				from .build_directory_md import good_file_paths
except ImportError:
				from build_directory_md import good_file_paths  # type: ignore

__SCREAMING_SNAKE_CASE							:    Union[str, Any]		=    list(good_file_paths())
assert filepaths, "good_file_paths() failed!"

__SCREAMING_SNAKE_CASE							:    Optional[Any]		=    [file for file in filepaths if file != file.lower()]
if upper_files:
				print(f"""{len(upper_files)} files contain uppercase characters:""")
				print('\n'.join(upper_files) + '\n')

__SCREAMING_SNAKE_CASE							:    List[str]		=    [file for file in filepaths if ' ' in file]
if space_files:
				print(f"""{len(space_files)} files contain space characters:""")
				print('\n'.join(space_files) + '\n')

__SCREAMING_SNAKE_CASE							:    List[Any]		=    [file for file in filepaths if '-' in file]
if hyphen_files:
				print(f"""{len(hyphen_files)} files contain hyphen characters:""")
				print('\n'.join(hyphen_files) + '\n')

__SCREAMING_SNAKE_CASE							:    List[str]		=    [file for file in filepaths if os.sep not in file]
if nodir_files:
				print(f"""{len(nodir_files)} files are not in a directory:""")
				print('\n'.join(nodir_files) + '\n')

__SCREAMING_SNAKE_CASE							:    str		=    len(upper_files + space_files + hyphen_files + nodir_files)
if bad_files:
				import sys

				sys.exit(bad_files)







"""simple docstring"""
def 						_a				(      _SCREAMING_SNAKE_CASE				)    ->				list:

							# bit count represents no. of bits in the gray code
							if bit_count < 0:
														raise ValueError("""The given input must be positive"""				)

							# get the generated string sequence
							snake_case_           =		gray_code_sequence_string(_SCREAMING_SNAKE_CASE				)
							#
							# convert them to integers
							for i in range(len(_SCREAMING_SNAKE_CASE				)				):
														snake_case_           =		int(sequence[i]				, 2				)

							return sequence







def 						_a				(      _SCREAMING_SNAKE_CASE				)    ->				list:

							# The approach is a recursive one
							# Base case achieved when either n = 0 or n=1
							if bit_count == 0:
														return ["0"]

							if bit_count == 1:
														return ["0", "1"]

							snake_case_           =		1 << bit_count  # defines the length of the sequence
							# 1<< n is equivalent to 2^n

							# recursive answer will generate answer for n-1 bits
							snake_case_           =		gray_code_sequence_string(bit_count - 1				)

							snake_case_           =		[]

							# append 0 to first half of the smaller sequence generated
							for i in range(seq_len // 2				):
														snake_case_           =		"""0""" + smaller_sequence[i]
														sequence.append(_SCREAMING_SNAKE_CASE				)

							# append 1 to second half ... start from the end of the list
							for i in reversed(range(seq_len // 2				)				):
														snake_case_           =		"""1""" + smaller_sequence[i]
														sequence.append(_SCREAMING_SNAKE_CASE				)

							return sequence


if __name__ == "__main__":
				import doctest

				doctest.testmod()



