from functools import reduce
def normalize(name):
return name[0].upper() + name[1:].lower()
def prod(L):
return reduce(lambda x, y: x * y, L)
def str2float(string):
def list2int(x, y):
return x * 10 + y
def str2num(s):
d = {'0':0,'1':1,'2':2,'3':3,'4':4,'5':5,'6':6,'7':7,'8':8,'9':9}
return d[s]
def dian(str):
int_ = '0'
float_ = ''
fi = True
for s in str:
if s == '.':
fi = False
else:
if fi:
int_ = int_ + s
float_ = float_ + s
return int_, float_
s1,s2 = dian(string)
num_float = list(map(str2num, s2))
return reduce(list2int,map(str2num, s1)) + reduce(list2int,num_float) / pow(10,len(num_float))
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from functools import reduce
def normalize(name):
return name[0].upper() + name[1:].lower()
def prod(L):
return reduce(lambda x, y: x * y, L)
def str2float(string):
def list2int(x, y):
return x * 10 + y
def str2num(s):
d = {'0':0,'1':1,'2':2,'3':3,'4':4,'5':5,'6':6,'7':7,'8':8,'9':9}
return d[s]
def dian(str):
int_ = '0'
float_ = ''
fi = True
for s in str:
if s == '.':
fi = False
else:
if fi:
int_ = int_ + s
else:
float_ = float_ + s
return int_, float_
s1,s2 = dian(string)
num_float = list(map(str2num, s2))
return reduce(list2int,map(str2num, s1)) + reduce(list2int,num_float) / pow(10,len(num_float))