

import os

from apache_beam.io.filesystems import FileSystems
from apache_beam.pipeline import Pipeline

from .logging import get_logger


__snake_case             =	2 << 2_0  # 2mb
__snake_case             =	get_logger(__name__)



class   __lowerCamelCase (a_	):







       def 		snake_case_  ( self:   str				):






            '''simple docstring'''




            __UpperCamelCase   = self._options.get_all_options().get('runner'				)
            return runner in [None, "DirectRunner", "PortableRunner"]






def 		_A		(		_lowercase				,     _lowercase				,     _lowercase=False   )				->   Optional[Any]:


     """simple docstring"""


     __UpperCamelCase   = FileSystems
     if fs.exists(_lowercase   ):
          if force_upload:
               logger.info(f'''Remote path already exist: {remote_file_path}. Overwriting it as force_upload=True.'''   )
          else:
               logger.info(f'''Remote path already exist: {remote_file_path}. Skipping it as force_upload=False.'''   )
               return
     with fs.create(_lowercase   ) as remote_file:
          with open(_lowercase				,     'rb'   ) as local_file:
               __UpperCamelCase   = local_file.read(_lowercase   )
               while chunk:
                    remote_file.write(_lowercase   )
                    __UpperCamelCase   = local_file.read(_lowercase   )






def 		_A		(		_lowercase				,     _lowercase				,     _lowercase=False   )				->   Union[str, Any]:


     """simple docstring"""


     __UpperCamelCase   = FileSystems
     if os.path.exists(_lowercase   ):
          if force_download:
               logger.info(f'''Local path already exist: {remote_file_path}. Overwriting it as force_upload=True.'''   )
          else:
               logger.info(f'''Local path already exist: {remote_file_path}. Skipping it as force_upload=False.'''   )
               return
     with fs.open(_lowercase   ) as remote_file:
          with open(_lowercase				,     'wb'   ) as local_file:
               __UpperCamelCase   = remote_file.read(_lowercase   )
               while chunk:
                    local_file.write(_lowercase   )
                    __UpperCamelCase   = remote_file.read(_lowercase   )






def 		_A		(		_lowercase   )				->   bool:


     """simple docstring"""


     if not isinstance(_lowercase				,     _lowercase   ):
          raise ValueError('Input series is not valid, valid series - [1, 2/3, 2]'   )
     if len(_lowercase   ) == 0:
          raise ValueError('Input list must be a non empty list'   )
     if len(_lowercase   ) == 1 and series[0] != 0:
          return True
     __UpperCamelCase   = []
     __UpperCamelCase   = len(_lowercase   )
     for i in range(0				,     _lowercase   ):
          if series[i] == 0:
               raise ValueError('Input series cannot have 0 as an element'   )
          rec_series.append(1 / series[i]   )
     __UpperCamelCase   = rec_series[1] - rec_series[0]
     for index in range(2				,     _lowercase   ):
          if rec_series[index] - rec_series[index - 1] != common_diff:
               return False
     return True






def 		_A		(		_lowercase   )				->   float:


     """simple docstring"""


     if not isinstance(_lowercase				,     _lowercase   ):
          raise ValueError('Input series is not valid, valid series - [2, 4, 6]'   )
     if len(_lowercase   ) == 0:
          raise ValueError('Input list must be a non empty list'   )
     __UpperCamelCase   = 0
     for val in series:
          answer += 1 / val
     return len(_lowercase   ) / answer


if __name__ == "__main__":
    import doctest

    doctest.testmod()


