old_contents: #!/usr/bin/env python
  """Package divergence"""
  
  from pkg_resources import resource_filename #IGNORE:E0611 @UnresolvedImport
  from zipfile import ZipFile, ZIP_DEFLATED
  import Bio
  import httplib2
  import logging as log
  import os
  import shutil
  import sys
  
  #Setup basic logging configuration with log level INFO  
  log.basicConfig(level = log.INFO,
                  stream = sys.stdout,
                  format = '%(levelname)s\t%(asctime)s   %(filename)s:%(lineno)d\t%(message)s',
                  datefmt = '%H:%M:%S')
  
  #Require at least version 1.53 op BioPython
  assert 1.54 <= float(Bio.__version__), 'BioPython version 1.53 or higher is required'
  
  #Base output dir
  BASE_OUTPUT_PATH = '../../out/'
  
  #Initialize shared cache for files downloaded through httplib2
  HTTP_CACHE = httplib2.Http(resource_filename(__name__, BASE_OUTPUT_PATH + '.cache'))
  
  #Assure multiplexed directory creation/assertions do not conflict, by using a lock
  def create_directory(dirname, delete_first = False):
      """Create a directory in the default output directory, and return the full path to the directory.
      
      Return directory if directory already exists, raise error if file by that name already exists."""
      filename = resource_filename(__name__, BASE_OUTPUT_PATH + dirname)
      if os.path.exists(filename):
          if os.path.isdir(filename):
              if delete_first:
                  shutil.rmtree(filename)
                  return create_directory(dirname)
              else:
                  return filename
          else:
              raise IOError('Could not create directory {0}\nA file with that name already exists.')
      else:
          os.makedirs(filename)
          return filename
  
  def concatenate(target_path, source_files):
      """Concatenate arbitrary number of files into target_path by reading and writing in binary mode."""
      with open(target_path, mode = 'wb') as write_handle:
          for source_file in source_files:
              shutil.copyfileobj(open(source_file, mode = 'rb'), write_handle)
      assert os.path.isfile(target_path) and 0 < os.path.getsize(target_path), target_path + ' should exist with content'
  
  def create_archive_of_files(target_archive_file, file_iterable):
      """Write all files contained in file_iterable to target_archive_file, with archived file names truncated to last part."""
      write_handle = ZipFile(target_archive_file, mode = 'w', compression = ZIP_DEFLATED)
      for some_file in file_iterable:
          write_handle.write(some_file, os.path.split(some_file)[1])
      write_handle.close()
  
new_contents: #!/usr/bin/env python
  """Package divergence"""
  
  from pkg_resources import resource_filename #IGNORE:E0611 @UnresolvedImport
  from zipfile import ZipFile, ZIP_DEFLATED
  import Bio
  import httplib2
  import logging as log
  import os
  import shutil
  import sys
  
  #Setup basic logging configuration with log level INFO  
  log.basicConfig(level = log.INFO,
                  stream = sys.stdout,
                  format = '%(levelname)s\t%(asctime)s   %(filename)s:%(lineno)d\t%(message)s',
                  datefmt = '%H:%M:%S')
  
  #Require at least version 1.53 op BioPython
  assert 1.54 <= float(Bio.__version__), 'BioPython version 1.53 or higher is required'
  
  #Base output dir
  BASE_OUTPUT_PATH = '../divergence-cache/'
  
  #Initialize shared cache for files downloaded through httplib2
  HTTP_CACHE = httplib2.Http(resource_filename(__name__, BASE_OUTPUT_PATH + '.cache'))
  
  #Assure multiplexed directory creation/assertions do not conflict, by using a lock
  def create_directory(dirname, delete_first = False):
      """Create a directory in the default output directory, and return the full path to the directory.
      
      Return directory if directory already exists, raise error if file by that name already exists."""
      filename = resource_filename(__name__, BASE_OUTPUT_PATH + dirname)
      if os.path.exists(filename):
          if os.path.isdir(filename):
              if delete_first:
                  shutil.rmtree(filename)
                  return create_directory(dirname)
              else:
                  return filename
          else:
              raise IOError('Could not create directory {0}\nA file with that name already exists.')
      else:
          os.makedirs(filename)
          return filename
  
  def concatenate(target_path, source_files):
      """Concatenate arbitrary number of files into target_path by reading and writing in binary mode."""
      with open(target_path, mode = 'wb') as write_handle:
          for source_file in source_files:
              shutil.copyfileobj(open(source_file, mode = 'rb'), write_handle)
      assert os.path.isfile(target_path) and 0 < os.path.getsize(target_path), target_path + ' should exist with content'
  
  def create_archive_of_files(target_archive_file, file_iterable):
      """Write all files contained in file_iterable to target_archive_file, with archived file names truncated to last part."""
      write_handle = ZipFile(target_archive_file, mode = 'w', compression = ZIP_DEFLATED)
      for some_file in file_iterable:
          write_handle.write(some_file, os.path.split(some_file)[1])
      write_handle.close()
  
subject: Change name of base output path and move to one directory higher, after svn move to lib directory