本文整理汇总了Python中nltk.corpus.treebank.tagged_words方法的典型用法代码示例。如果您正苦于以下问题：Python treebank.tagged_words方法的具体用法？Python treebank.tagged_words怎么用？Python treebank.tagged_words使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类nltk.corpus.treebank的用法示例。
在下文中一共展示了treebank.tagged_words方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: demo
# 需要导入模块: from nltk.corpus import treebank [as 别名]
# 或者: from nltk.corpus.treebank import tagged_words [as 别名]
def demo():
"""
A demonstration of the porter stemmer on a sample from
the Penn Treebank corpus.
"""
from nltk.corpus import treebank
from nltk import stem
stemmer = stem.PorterStemmer()
orig = []
stemmed = []
for item in treebank.fileids()[:3]:
for (word, tag) in treebank.tagged_words(item):
orig.append(word)
stemmed.append(stemmer.stem(word))
# Convert the results to a string, and word-wrap them.
results = ' '.join(stemmed)
results = re.sub(r"(.{,70})\s", r'\1\n', results+' ').rstrip()
# Convert the original to a string, and word wrap it.
original = ' '.join(orig)
original = re.sub(r"(.{,70})\s", r'\1\n', original+' ').rstrip()
# Print the results.
print('-Original-'.center(70).replace(' ', '*').replace('-', ' '))
print(original)
print('-Results-'.center(70).replace(' ', '*').replace('-', ' '))
print(results)
print('*'*70) 示例2: demo
# 需要导入模块: from nltk.corpus import treebank [as 别名]
# 或者: from nltk.corpus.treebank import tagged_words [as 别名]
def demo():
"""
A demonstration of the porter stemmer on a sample from
the Penn Treebank corpus.
"""
from nltk.corpus import treebank
from nltk import stem
stemmer = stem.PorterStemmer()
orig = []
stemmed = []
for item in treebank.files()[:3]:
for (word, tag) in treebank.tagged_words(item):
orig.append(word)
stemmed.append(stemmer.stem(word))
# Convert the results to a string, and word-wrap them.
results = ' '.join(stemmed)
results = re.sub(r"(.{,70})\s", r'\1\n', results+' ').rstrip()
# Convert the original to a string, and word wrap it.
original = ' '.join(orig)
original = re.sub(r"(.{,70})\s", r'\1\n', original+' ').rstrip()
# Print the results.
print('-Original-'.center(70).replace(' ', '*').replace('-', ' '))
print(original)
print('-Results-'.center(70).replace(' ', '*').replace('-', ' '))
print(results)
print('*'*70)
##--NLTK--