old_contents: ################################################################################
  # Module: settings.py
  # Description: Global settings, can be configured by user by passing values to
  #              utils.config()
  # License: MIT, see full license in LICENSE.txt
  # Web: https://github.com/gboeing/osmnx
  ################################################################################
  
  import logging as lg
  
  
  # locations to save data, logs, images, and cache
  data_folder = 'data'
  logs_folder = 'logs'
  imgs_folder = 'images'
  cache_folder = 'cache'
  
  # cache server responses
  use_cache = False
  
  # write log to file and/or to console
  log_file = False
  log_console = False
  log_level = lg.INFO
  log_name = 'osmnx'
  log_filename = 'osmnx'
  
  # useful osm tags - note that load_graphml expects a consistent set of tag names
  # for parsing
  useful_tags_node = ['ref', 'highway']
  useful_tags_path = ['bridge', 'tunnel', 'oneway', 'lanes', 'ref', 'name',
                      'highway', 'maxspeed', 'service', 'access', 'area',
                      'landuse', 'width', 'est_width', 'junction']
  
  # tags and attributes for generating an OSM XML file
  osm_xml_node_attrs = [
      'id', 'timestamp', 'uid', 'user', 'version', 'changeset', 'lat', 'lon']
  osm_xml_node_tags = ['highway']
  osm_xml_way_attrs = ['id', 'timestamp', 'uid', 'user', 'version', 'changeset']
  osm_xml_way_tags = ['highway', 'lanes', 'maxspeed', 'name', 'oneway']
  
  
  # default filter for OSM "access" key. filtering out "access=no" ways prevents
  # including transit-only bridges like tilikum crossing from appearing in drivable
  # road network (e.g., '["access"!~"private|no"]'). however, some drivable
  # tollroads have "access=no" plus a "access:conditional" key to clarify when
  # it is accessible, so we can't filter out all "access=no" ways by default.
  # best to be permissive here then remove complicated combinations of tags in
  # python after the full graph is downloaded and constructed.
  default_access = '["access"!~"private"]'
  
  # The network types for which a bidirectional graph will be created
  bidirectional_network_types = ['walk']
  
  # all one-way mode to maintain original OSM node order
  all_oneway = False
  
  # default CRS to set when creating graphs
  default_crs = '+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs'
  
  # default HTTP request headers
  default_user_agent = 'Python OSMnx package (https://github.com/gboeing/osmnx)'
  default_referer = 'Python OSMnx package (https://github.com/gboeing/osmnx)'
  default_accept_language = 'en'
  
  # which API endpoint to use for nominatim queries
  # and your API key, if you are using a commercial endpoint that requires it
  nominatim_endpoint = "https://nominatim.openstreetmap.org/"
  nominatim_key = None
  
  # which API endpoint to use for overpass queries
  overpass_endpoint = "http://overpass-api.de/api" 
  
new_contents: ################################################################################
  # Module: settings.py
  # Description: Global settings, can be configured by user by passing values to
  #              utils.config()
  # License: MIT, see full license in LICENSE.txt
  # Web: https://github.com/gboeing/osmnx
  ################################################################################
  
  import logging as lg
  
  
  # locations to save data, logs, images, and cache
  data_folder = 'data'
  logs_folder = 'logs'
  imgs_folder = 'images'
  cache_folder = 'cache'
  
  # cache server responses
  use_cache = False
  
  # write log to file and/or to console
  log_file = False
  log_console = False
  log_level = lg.INFO
  log_name = 'osmnx'
  log_filename = 'osmnx'
  
  # useful osm tags - note that load_graphml expects a consistent set of tag names
  # for parsing
  useful_tags_node = ['ref', 'highway']
  useful_tags_path = ['bridge', 'tunnel', 'oneway', 'lanes', 'ref', 'name',
                      'highway', 'maxspeed', 'service', 'access', 'area',
                      'landuse', 'width', 'est_width', 'junction']
  
  # tags and attributes for generating an OSM XML file
  osm_xml_node_attrs = [
      'id', 'timestamp', 'uid', 'user', 'version', 'changeset', 'lat', 'lon']
  osm_xml_node_tags = ['highway']
  osm_xml_way_attrs = ['id', 'timestamp', 'uid', 'user', 'version', 'changeset']
  osm_xml_way_tags = ['highway', 'lanes', 'maxspeed', 'name', 'oneway']
  
  
  # default filter for OSM "access" key. filtering out "access=no" ways prevents
  # including transit-only bridges like tilikum crossing from appearing in drivable
  # road network (e.g., '["access"!~"private|no"]'). however, some drivable
  # tollroads have "access=no" plus a "access:conditional" key to clarify when
  # it is accessible, so we can't filter out all "access=no" ways by default.
  # best to be permissive here then remove complicated combinations of tags in
  # python after the full graph is downloaded and constructed.
  default_access = '["access"!~"private"]'
  
  # The network types for which a bidirectional graph will be created
  bidirectional_network_types = ['walk']
  
  # all one-way mode to maintain original OSM node order
  # when constructing graphs specifically to save to .osm xml file
  all_oneway = False
  
  # default CRS to set when creating graphs
  default_crs = '+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs'
  
  # default HTTP request headers
  default_user_agent = 'Python OSMnx package (https://github.com/gboeing/osmnx)'
  default_referer = 'Python OSMnx package (https://github.com/gboeing/osmnx)'
  default_accept_language = 'en'
  
  # which API endpoint to use for nominatim queries
  # and your API key, if you are using a commercial endpoint that requires it
  nominatim_endpoint = "https://nominatim.openstreetmap.org/"
  nominatim_key = None
  
  # which API endpoint to use for overpass queries
  overpass_endpoint = "http://overpass-api.de/api" 
  
subject: clarify all_oneway setting