new_contents: #!/usr/bin/env python3
  
  # Copyright (C) 2011 Victor Semionov
  # All rights reserved.
  # 
  # Redistribution and use in source and binary forms, with or without
  # modification, are permitted provided that the following conditions are met:
  #  * Redistributions of source code must retain the above copyright notice, this
  #    list of conditions and the following disclaimer.
  #  * Redistributions in binary form must reproduce the above copyright notice,
  #    this list of conditions and the following disclaimer in the documentation
  #    and/or other materials provided with the distribution.
  #  * Neither the name of the copyright holder nor the names of the contributors
  #    may be used to endorse or promote products derived from this software
  #    without specific prior written permission.
  # 
  # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  # DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  # SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  
  
  import sys
  import os
  
  import psycopg2
  
  import pgutil
  
  
  delete_dictionary = "DELETE FROM {}.dictionaries WHERE name = %s;"
  
  
  script_name = os.path.basename(__file__)
  
  
  def usage():
      print("Usage: {} [-f conf_file] dict [...]".format(script_name), file=sys.stderr)
      print("Removed wordbase pgsql dictionary.", file=sys.stderr)
  
  def del_pgsql_task(cur, schema, dict_names):
      for name in dict_names:
          cur.execute(delete_dictionary.format(schema), (name, ))
  
  
  dict_names = pgutil.get_pgsql_params(None, -1, usage)
  
  if not len(dict_names):
      usage(2)
      sys.exit(2)
  
  pgutil.process_pgsql_task(del_pgsql_task, dict_names)
  
subject: Delete dicts.