def ngram(n, k, document):
f = open(document, 'r')
for i, line in enumerate(f):
words = line.split() + line.split()
print words
return {}
对于ex-“我爱Python编程语言”,n=2是“我爱”,“爱”," Python ",“Python编程”和“编程语言”;
我想存储在一个列表中,然后比较它们中有多少是相同的。
我是python编程的新手,我指的是一本书"Python编程:计算机科学导论“。由于我无法阅读一本面向python 3的基础书,所以我面临着下面描述的语法问题
>>> def f():
x,y=input("enter two numbers seperated by a comma: ")
s=x+y
d=x-y
print (s,d)
f()
我得到的结果是
>>> f()
enter two numbers seperated by a comma: 2,3
Traceback (most recent call last):