我的代码工作正常，直到产生随机字。有时它会产生单词/乱码，有时则不会（可能会经历无限循环）。然而，每当它确实产生单词/乱码时，它似乎不是那么“随机”。这些单词要么重复，要么大多数单词会产生接近相同的字符长度。
问题在于def genRandomWord：
import random
def getTransitions(astring):
d = {}
for i in range(len(astring)):
if astring[i:i+2] in d:
d[astring[i:i+2]] += 1
else:
d[astring[i:i+2]] = 1
#h = tuple(d.items()) #gets the indexes of the dictionary
#print(h[2][1])
if ' ' in d:
del d[' ']
return d
def getFirstLetters(astring):
d = []
for i in astring:
if i not in d:
d.append(i)
d.remove(' ')
return d
def letterCount(astring):
d = {}
for i in astring:
if i not in d.keys():
d[i] = 1
else:
d[i] +=1
d[' ']-= 1
return d
def getProb(astring):
d = {}
h = tuple(getTransitions(astring).items())
j = tuple(letterCount(astring).items())
#print("h", h)
#print()
#print()
#print("j", j)
for i in h:
for n in j:
if i[0][0] == n[0]:
d[i[0]] = i[1]/n[1]
return d
def genFletter(astring):
d = {}
r = random.random()
fl ='*'
#print("r",r)
a = getProb(astring)
suma = 0
count = -1
for i in a:
if i[0][0] == ' ':
d[i[1]] = a[i]
d = sorted(tuple(d.items()))
#print(d)
while suma < r:
count += 1
suma += d[count][1]
fl = d[count][0]
#print(suma)
return fl
def genRandomWord(astring):
h = getProb(The_List)
htrans = tuple(getProb(The_List).keys())
hprob = tuple(getProb(The_List).values())
#print(hprob)
z = genFletter(The_List)
word = z
#print(word)
fletterprob = h[' '+z]
r = random.random()
while word[-1]!= ' ':
index = 0
suma = 0
for i in range(len(htrans)):
if htrans[i][0] == word[-1]:
index = i
suma += hprob[index]
for j in range(len(hprob)):
if suma >= r:
word += htrans[index][1]
break
else:
suma += hprob[index]
return word
The_List = ' steam teams meets teems eat ate state tease test mast mates '
trans = getTransitions(The_List)
lcount = letterCount(The_List)
fletter = getFirstLetters(The_List)
transProb = getProb(The_List)
#Sorting
#print('LETTER TRANSITIONS'+'\n'+str(sorted(trans.items()))+'\n')
#print('LETTER COUNT'+'\n'+str(sorted(lcount.items()))+'\n')
#print('FIRST LETTERS'+'\n'+str(sorted(fletter))+'\n')
#print('TRANSITION PROBABILITIES'+'\n'+str(sorted(transProb.items()))+'\n')
print('LETTER TRANSITIONS'+'\n'+str(trans)+'\n')
print('LETTER COUNT'+'\n'+str(lcount)+'\n')
print('FIRST LETTERS'+'\n'+str(fletter)+'\n')
print('TRANSITION PROBABILITIES'+'\n'+str(transProb)+'\n')
#print(genFletter(The_List))
for i in range(10):
print("'"+genRandomWord(The_List)+"'")