Discuss / Python / 第三题
Back

第三题

Topic source

怼天怼地怼空气的陈怼怼

#1 Created at ... [Delete] [Delete and Lock User] 
def str2float:
    DIGITS = {'0': 0, '1': 1, '2': 2, '3': 3, '4': 4, '5': 5, '6': 6, '7': 7, '8': 8, '9': 9}
    return reduce(lambda a,b:a+b/10**len(str(b)),map(lambda x:reduce(lambda c,d:c*10+d,map(lambda z:DIGITS[z],x)),s.split('.')))
  • 1

Reply