from functools import reduce

def normalize(name)：

return name[:1].upper() + name[1:].lower()

def prod(L):

return reduce(lambda x,y: x*y, L)

def str2float(s):

position = s.find('.')

s1 = s[:position]

s2 = s[position+1:]

def switch1(s1):

digits = {'0':0,'1':1,'2':2,'3':3,'4':4,

'5':5,'6':6,'7':7,'8':8,'9':9}

return digits[s1]

def switch2(x,y):

return x*10 + y

return reduce(switch2, map(switch1, s1)) + reduce(switch2, map(switch1,s2))*pow(0.1,len(s2))