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from collections import Counter
from cppy.cp_util import *
class DataStorageManager:
""" 数据模型 """
def __init__(self, path_to_file):
self._data = re_split( read_file(path_to_file) )
def words(self):
return self._data
class StopWordManager:
""" 停用词模型 """
def __init__(self):
self._stop_words = get_stopwords()
def is_stop_word(self, word):
return word in self._stop_words
class WordFrequencyManager:
""" 词频模型 """
def __init__(self):
self._word_freqs = Counter()
def increment_count(self, word):
self._word_freqs[word] += 1
def sorted(self):
return self._word_freqs.most_common()
class WordFrequencyController:
def __init__(self, path_to_file):
self._storage_manager = DataStorageManager(path_to_file)
self._stop_word_manager = StopWordManager()
self._word_freq_manager = WordFrequencyManager()
def run(self):
for w in self._storage_manager.words():
if not self._stop_word_manager.is_stop_word(w):
self._word_freq_manager.increment_count(w)
word_freqs = self._word_freq_manager.sorted()
print_word_freqs(word_freqs)
if __name__ == '__main__':
WordFrequencyController(testfilepath).run()
'''
函数输入参数调用后,你的马上接住返回值
类输入参数后实例化后,你可以需要的时候去访问你需要的数据(实例属性)
'''