code: def setUp(self):
      self.analyzer = PatternAnalyzer()
  
file_path: TextBlob/tests/test_sentiments.py
imports: from __future__ import unicode_literals
  import unittest
  from nose.tools import *
  from nose.plugins.attrib import attr
  from textblob.sentiments import PatternAnalyzer, NaiveBayesAnalyzer, DISCRETE, CONTINUOUS
label_desc: Use image node_id 1 for calling the TestPatternSentiment obj's underlying member method code with example usage: obj.setUp() without return types