parameters: (self, gamma)
docstring: Set costmodel gamma.
  
          Args:
              gamma (float): The parameter costmodel_gamma used in strategy-searching algorithm.
  
          Raises:
              ValueError: If context handle is none.
docstring_summary: Set costmodel gamma.
docstring_tokens: Set costmodel gamma .
function: def set_costmodel_gamma(self, gamma):
          """
          Set costmodel gamma.
  
          Args:
              gamma (float): The parameter costmodel_gamma used in strategy-searching algorithm.
  
          Raises:
              ValueError: If context handle is none.
          """
          if self._context_handle is None:
              raise ValueError("Context handle is none in context!!!")
          self._context_handle.set_costmodel_gamma(gamma)
function_tokens: def set_costmodel_gamma ( self , gamma ) : if self . _context_handle is None : raise ValueError ( "Context handle is none in context!!!" ) self . _context_handle . set_costmodel_gamma ( gamma )