old_contents: import collections.abc
  
  from g1.apps import asyncs
  from g1.apps import parameters
  from g1.apps import utils
  from g1.bases import labels
  
  from ..reqrep import clients
  from . import utils as parts_utils
  
  CLIENT_LABEL_NAMES = (
      # Input.
      'client',
      # Private.
      'client_params',
  )
  
  
  def define_client(module_path=None, **kwargs):
      module_path = module_path or clients.__name__
      module_labels = labels.make_labels(module_path, *CLIENT_LABEL_NAMES)
      setup_client(
          module_labels,
          parameters.define(module_path, make_client_params(**kwargs)),
      )
      return module_labels
  
  
  def setup_client(module_labels, module_params):
      utils.depend_parameter_for(module_labels.client_params, module_params)
      utils.define_maker(
          configure_client,
          {
              'client': module_labels.client,
              'params': module_labels.client_params,
          },
      )
  
  
  def make_client_params(urls=None, send_timeout=2, recv_timeout=4):
      return parameters.Namespace(
          'configure messaging client',
          urls=parameters.make_parameter(
              urls,
              collections.abc.Iterable,
              'urls that client connects to',
              validate=bool,  # Merely check non-empty for now.
          ),
          send_timeout=parameters.Parameter(
              send_timeout,
              type=(type(None), int, float),
              unit='seconds',
          ),
          recv_timeout=parameters.Parameter(
              recv_timeout,
              type=(type(None), int, float),
              unit='seconds',
          ),
      )
  
  
  def configure_client(
      exit_stack: asyncs.LABELS.exit_stack,
      client,
      params,
  ):
      exit_stack.enter_context(client)
      if params.send_timeout.get() is not None:
          client.socket.send_timeout = parts_utils.to_milliseconds_int(
              params.send_timeout.get()
          )
      if params.recv_timeout.get() is not None:
          client.socket.recv_timeout = parts_utils.to_milliseconds_int(
              params.recv_timeout.get()
          )
      for url in params.urls.get():
          client.socket.dial(url)
  
new_contents: import collections.abc
  
  from g1.apps import asyncs
  from g1.apps import parameters
  from g1.apps import utils
  from g1.bases import labels
  
  from ..reqrep import clients
  from . import utils as parts_utils
  
  CLIENT_LABEL_NAMES = (
      # Input.
      'client',
      # Private.
      'client_params',
  )
  
  
  def define_client(module_path=None, **kwargs):
      module_path = module_path or clients.__name__
      module_labels = labels.make_labels(module_path, *CLIENT_LABEL_NAMES)
      setup_client(
          module_labels,
          parameters.define(module_path, make_client_params(**kwargs)),
      )
      return module_labels
  
  
  def setup_client(module_labels, module_params):
      utils.depend_parameter_for(module_labels.client_params, module_params)
      utils.define_maker(
          configure_client,
          {
              'client': module_labels.client,
              'params': module_labels.client_params,
          },
      )
  
  
  def make_client_params(
      *,
      urls=None,
      validate_urls=bool,  # Merely check non-empty for now.
      send_timeout=2,
      recv_timeout=4,
  ):
      return parameters.Namespace(
          'configure messaging client',
          urls=parameters.make_parameter(
              urls,
              collections.abc.Iterable,
              'urls that client connects to',
              validate=validate_urls,
          ),
          send_timeout=parameters.Parameter(
              send_timeout,
              type=(type(None), int, float),
              unit='seconds',
          ),
          recv_timeout=parameters.Parameter(
              recv_timeout,
              type=(type(None), int, float),
              unit='seconds',
          ),
      )
  
  
  def configure_client(
      exit_stack: asyncs.LABELS.exit_stack,
      client,
      params,
  ):
      exit_stack.enter_context(client)
      if params.send_timeout.get() is not None:
          client.socket.send_timeout = parts_utils.to_milliseconds_int(
              params.send_timeout.get()
          )
      if params.recv_timeout.get() is not None:
          client.socket.recv_timeout = parts_utils.to_milliseconds_int(
              params.recv_timeout.get()
          )
      for url in params.urls.get():
          client.socket.dial(url)
  
subject: Allow disabling client URLs check