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Copy pathword tokenization.py
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147 lines (54 loc) · 1.42 KB
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#!/usr/bin/env python
# coding: utf-8
# In[1]:
from nltk.tokenize import sent_tokenize , word_tokenize
# In[2]:
ex_text="hello there, how are you doning ?weather is great today and i love python"
# In[4]:
print(sent_tokenize(ex_text))
# In[5]:
print(word_tokenize(ex_text))
# In[8]:
for i in word_tokenize(ex_text):
print(i)
# In[9]:
from nltk.corpus import stopwords
from nltk.tokenize import word_tokenize
# In[10]:
example_sentence = "This is an example showing off stop word filtration"
# In[17]:
stop_words = set(stopwords.words("english"))
# In[18]:
print(stop_words)
# In[19]:
words=word_tokenize(example_sentence)
# In[20]:
filtered_sentence=[]
# In[21]:
for w in words:
if w not in stop_words:
filtered_sentence.append(w)
print(filtered_sentence)
# In[22]:
filtered_sentence=[w for w in words if w in stop_words]
# In[23]:
print(filtered_sentence)
# In[26]:
from nltk.stem import PorterStemmer
# In[27]:
from nltk.tokenize import word_tokenize
# In[28]:
ps=PorterStemmer()
# In[29]:
edx_words=["python","pythoner","pythoning","pytoned","pythonly"]
# In[31]:
for w in edx_words:
print(ps.stem(w))
# In[32]:
n_text="it is very important to be pythonly while you are pythoning with the python. All pythoners have pythonly once"
# In[34]:
words=word_tokenize(n_text)
# In[36]:
for w in words:
print(ps.stem(w))
# In[ ]: