coverage.py 文件源码

def value(self,samples=1):
        """
        Samples number of values given from the specific distribution.
        ------------------------------------------------------------------------
        - samples: number of values that will be returned.
        """
        value=0
        try:
            for item in self.__params:
                if item==0: break
            if item==0: value=[0]*samples
            else:
                if self.__name=="b": value=self.binom(samples)
                if self.__name=="e": value=self.exponential(samples)
                if self.__name=="f": value=self.fixed(samples)
                if self.__name=="g": value=self.gamma(samples)
                if self.__name=="g1": value=self.gamma1(samples)
                if self.__name=="ln": value=self.lognormal(samples)
                if self.__name=="n": value=self.normal(samples)
                if self.__name=="nb": value=self.nbinom(samples)
                if self.__name=="p": value=self.poisson(samples)
                if self.__name=="u": value=self.uniform(samples)
        except Exception as ex:
            exc_type, exc_obj, exc_tb = sys.exc_info()
            fname = os.path.split(exc_tb.tb_frame.f_code.co_filename)[1]
            message="\n\tUnexpected: {0} | {1} - File: {2} - Line:{3}".format(\
                ex,exc_type, fname, exc_tb.tb_lineno)
            status=False
            raise Exception(message)
            # self.appLogger.error(message)
            # sys.exit()

        return value