Python - Calcular la suma de todos los valores comprendidos entre dos valores

n=int(input("Ingresa n: "))

m=int(input("Ingresa m: "))

suma=0

if m<n:

    [n,m]=[m,n]

while n<=m:

    suma+=n

    n+=1

print(suma)

#!/usr/bin/env python

# -*- coding: utf-8 -*-

#

#  test.py

n=int(input("Ingresa n: "))

m=int(input("Ingresa m: "))

n, m = sorted([n, m])

result =  False

while result == False:

    result = sum(range(n, m+1))

print(result)

n = int(input("Ingresa n: "))

m = int(input("Ingresa m: "))

n, m = sorted([n, m])

suma = sum(x for x in range(n, m+1))

print(suma)