title: Python pip3 pocketsphinx installation error
body: <p>I am having this problem while installing pocketsphinx in python3</p>
  
  <p>I'm using anaconda3, windows 10 .</p>
  
  <p><strong>pip install --upgrade pocketsphinx</strong></p>
  
  <p>Below is the error which I got while installing pocketsphinx.</p>
  
  <pre><code>Collecting pocketsphinx
       Using cached pocketsphinx-0.1.3.zip
       Building wheels for collected packages: pocketsphinx
       Running setup.py bdist_wheel for pocketsphinx ... error
       Complete output from command /home/geek/anaconda3/bin/python -u -c                                              
       "import setuptools, tokenize;__file__='/tmp/pip-build-k634wg4p  
       /pocketsphinx/setup.py';f=getattr(tokenize, 'open', 
       open)(__file__);code=f.read().replace('\r\n',    
       '\n');f.close();exec(compile(code, __file__, 'exec'))" bdist_wheel -d  
        /tmp/tmp6ts477xjpip-wheel- --python-tag cp36:
       running bdist_wheel
       running build_ext
       building 'sphinxbase._ad' extension
        swigging swig/sphinxbase/ad.i to swig/sphinxbase/ad_wrap.c
     swig -python -modern -Ideps/sphinxbase/include -Ideps/sphinxbase/include  
      /sphinxbase -Ideps/sphinxbase/include/android -Ideps/sphinxbase/swig-   
       outdir sphinxbase -o swig/sphinxbase/ad_wrap.c swig/sphinxbase/ad.i
  
       unable to execute 'swig': No such file or directory
        error: command 'swig' failed with exit status 1
  
   ----------------------------------------
   Failed building wheel for pocketsphinx
   Running setup.py clean for pocketsphinx
   Failed to build pocketsphinx
   Installing collected packages: pocketsphinx
   Running setup.py install for pocketsphinx ... error
   Complete output from command /home/geek/anaconda3/bin/python -u -c  
   "import    
   setuptools, tokenize;__file__='/tmp/pip-build-k634wg4p/pocketsphinx  
   /setup.py';f=getattr(tokenize, 'open', 
   open)(__file__);code=f.read().replace('\r\n',  
  '\n');f.close();exec(compile(code, __file__, 'exec'))" install --record 
  /tmp/pip-q7w8xgtz-record/install-record.txt --single-version-externally-  
  managed --compile:
  running install
  running build_ext
  building 'sphinxbase._ad' extension
  swigging swig/sphinxbase/ad.i to swig/sphinxbase/ad_wrap.c
  swig -python -modern -Ideps/sphinxbase/include -Ideps/sphinxbase/include
  /sphinxbase -Ideps/sphinxbase/include/android -Ideps/sphinxbase/swig  
   -outdir sphinxbase -o swig/sphinxbase/ad_wrap.c swig/sphinxbase/ad.i
   unable to execute 'swig': No such file or directory
  error: command 'swig' failed with exit status 1
  </code></pre>
  
  <p>Please help me to get out of this.</p>