code: def Function(function_name, *args, **kwargs):
      func_name = function_name.upper()
      if func_name not in _func_obj_mapping:
          raise Exception("%s not supported by TA-LIB." % func_name)
  
      return _Function(
          func_name, _func_obj_mapping[func_name], *args, **kwargs
      )
  
imports: import talib._ta_lib
  from ._ta_lib import Function, __TA_FUNCTION_NAMES__, _get_defaults_and_docs
  from ._ta_lib import TA_FUNC_FLAGS, TA_INPUT_FLAGS, TA_OUTPUT_FLAGS
label_desc: Use image node_id 1 for calling a global function with example usage: Function(function_name) and returns: _Function