python缩进区别分析

def powersum(power, *args):

'''Return the sum of each argument raised to specified power.'''
total = 0
for i in args:
total += pow(i, power)
return total

def powersum(power, *args):
'''Return the sum of each argument raised to specified power.'''
total = 0
for i in args:
total += pow(i, power)
return total