parameters: (self, param_prefix="")
return_statement: return constraints
docstring: Returns a constraints string for the Fit algorithm
  
          :param param_prefix: An optional prefix for the parameter name
docstring_summary: Returns a constraints string for the Fit algorithm
docstring_tokens: Returns a constraints string for the Fit algorithm
function: def create_constraint_str(self, param_prefix=""):
          """Returns a constraints string for the Fit algorithm
  
          :param param_prefix: An optional prefix for the parameter name
          """
          constraints = "{0}Intensity > 0.0,".format(param_prefix) \
              + "{0}SigmaX > 0.0,".format(param_prefix) \
              + "{0}SigmaY > 0.0,".format(param_prefix) \
              + "{0}SigmaZ > 0.0".format(param_prefix)
          return constraints
function_tokens: def create_constraint_str ( self , param_prefix = "" ) : constraints = "{0}Intensity > 0.0," . format ( param_prefix ) + "{0}SigmaX > 0.0," . format ( param_prefix ) + "{0}SigmaY > 0.0," . format ( param_prefix ) + "{0}SigmaZ > 0.0" . format ( param_prefix ) return constraints