def str2int(s):
def fn(x,y):
return x*10+y
def char2num(s):
return {'0':0,'1':1,'2':2,'3':3,'4':4,'5':5,'6':6,'7':7,'8':8,'9':9}[s]
return reduce(fn,map(char2num,s))
print(str2int('13579'))
Python str转int
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转载自blog.csdn.net/zoujin6649/article/details/81133605
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