我正在努力解决一个棘手的问题并迷失方向.
这是我应该做的:
INPUT: file
OUTPUT: dictionary
Return a dictionary whose keys are all the words in the file (broken by
whitespace). The value for each word is a dictionary containing each word
that can follow the key and a count for the number of times it follows it.
You should lowercase everything.
Use strip and string.punctuation to strip the punctuation from the words.
Example:
>>> #example.txt is a file containing: "The cat chased the dog."
>>> with open('../data/example.txt') as f: …