path fix

.travis.yml

@@ -55,16 +55,16 @@ install:
 
   - export PYTHONPATH=$PYTHONPATH:$(pwd)
   # install requirements of physcraper
-  - /home/travis/virtualenv/python2.7.15/pip install --force-reinstall numpy==1.14.5
-  - /home/travis/virtualenv/python2.7.15/pip install -r requirements.txt
-  - /home/travis/virtualenv/python2.7.15/pip install configparser
-  - /home/travis/virtualenv/python2.7.15/python setup.py install
+  - /home/travis/virtualenv/python2.7.15/bin/pip install --force-reinstall numpy==1.14.5
+  - /home/travis/virtualenv/python2.7.15/bin/pip install -r requirements.txt
+  - /home/travis/virtualenv/python2.7.15/bin/pip install configparser
+  - /home/travis/virtualenv/python2.7.15/bin/python setup.py install
 
 script:  
-  - echo 'no' | /home/travis/virtualenv/python2.7.15/python tests/testfilesetup.py
+  - echo 'no' | /home/travis/virtualenv/python2.7.15/bin/python tests/testfilesetup.py
   #- py.test tests/ --setup-only
   #- sh tests/run_tests.sh
-  - /home/travis/virtualenv/python2.7.15/pytest tests
+  - /home/travis/virtualenv/python2.7.15/bin/pytest tests
 
 after_success:
   - curl -s https://codecov.io/bash | bash