original_docstring: 
          To convert a parameter object (and children) to xml data tree.
  
          =============== ================================ ==================================
          **Parameters**   **Type**                         **Description**
  
          *parent_elt*     XML element                      the root element
          *param*          instance of pyqtgraph parameter  Parameter object to be converted
          =============== ================================ ==================================
  
          Returns
          -------
          XML element : parent_elt
              XML element with subelements from Parameter object
  
          See Also
          --------
          add_text_to_elt, walk_parameters_to_xml, dict_from_param
  
      
docstring: To convert a parameter object (and children) to xml data tree.
  
  parent_elt*     XML element                      the root element
  param*          instance of pyqtgraph parameter  Parameter object to be converted
  
  Returns
  
  XML element : parent_elt
  XML element with subelements from Parameter object
  
  See Also
  
  
docstring_tokens: To convert a parameter object ( and children ) to xml data tree . parent_elt * XML element the root element param * instance of pyqtgraph parameter Parameter object to be converted Returns XML element : parent_elt XML element with subelements from Parameter object See Also
code: def walk_parameters_to_xml(parent_elt=None,param=None):
      """
          To convert a parameter object (and children) to xml data tree.
  
          =============== ================================ ==================================
          **Parameters**   **Type**                         **Description**
  
          *parent_elt*     XML element                      the root element
          *param*          instance of pyqtgraph parameter  Parameter object to be converted
          =============== ================================ ==================================
  
          Returns
          -------
          XML element : parent_elt
              XML element with subelements from Parameter object
  
          See Also
          --------
          add_text_to_elt, walk_parameters_to_xml, dict_from_param
  
      """
  
      if type(param) is None:
          raise TypeError('No valid param input')
  
      if parent_elt is None:
          opts = dict_from_param(param)
          parent_elt = ET.Element(param.name(), **opts)
          param_type = str(param.type())
          if 'group' not in param_type:  # covers 'group', custom 'groupmove', 'groupai' ...
              add_text_to_elt(parent_elt, param)
  
      params_list = param.children()
      for param in params_list:
  
          opts = dict_from_param(param)
          elt = ET.Element(param.name(), **opts)
          param_type = str(param.type())
          if 'group' not in param_type: #covers 'group', custom 'groupmove'...
              add_text_to_elt(elt, param)
          else:
              walk_parameters_to_xml(elt, param)
  
          parent_elt.append(elt)
      return parent_elt
code_tokens: def walk_parameters_to_xml ( parent_elt = None , param = None ) : if type ( param ) is None : raise TypeError ( 'No valid param input' ) if parent_elt is None : opts = dict_from_param ( param ) parent_elt = ET . Element ( param . name ( ) , ** opts ) param_type = str ( param . type ( ) ) if 'group' not in param_type : add_text_to_elt ( parent_elt , param ) params_list = param . children ( ) for param in params_list : opts = dict_from_param ( param ) elt = ET . Element ( param . name ( ) , ** opts ) param_type = str ( param . type ( ) ) if 'group' not in param_type : add_text_to_elt ( elt , param ) else : walk_parameters_to_xml ( elt , param ) parent_elt . append ( elt ) return parent_elt
short_docstring: To convert a parameter object (and children) to xml data tree.
short_docstring_tokens: To convert a parameter object ( and children ) to xml data tree .
comment: """
          To convert a parameter object (and children) to xml data tree.
  
          =============== ================================ ==================================
          **Parameters**   **Type**                         **Description**
  
          *parent_elt*     XML element                      the root element
          *param*          instance of pyqtgraph parameter  Parameter object to be converted
          =============== ================================ ==================================
  
          Returns
          -------
          XML element : parent_elt
              XML element with subelements from Parameter object
  
          See Also
          --------
          add_text_to_elt, walk_parameters_to_xml, dict_from_param
  
      """$SEP$# covers 'group', custom 'groupmove', 'groupai' ...$SEP$#covers 'group', custom 'groupmove'...