[GitHub] [airflow] OmerJog commented on issue #3115: [AIRFLOW-2193] Add ROperator for using R

[GitBox <gi...@apache.org>]

OmerJog commented on issue #3115: [AIRFLOW-2193] Add ROperator for using R
URL: https://github.com/apache/airflow/pull/3115#issuecomment-488564330
 
 
   There is an error:
   ```
   38) ERROR: Failure: ValueError (r_home is None. Try python -m rpy2.situation)
   ----------------------------------------------------------------------
      Traceback (most recent call last):
       .tox/py35-backend_mysql-env_docker/lib/python3.5/site-packages/nose/failure.py line 39 in runTest
         raise self.exc_val.with_traceback(self.tb)
       .tox/py35-backend_mysql-env_docker/lib/python3.5/site-packages/nose/loader.py line 418 in loadTestsFromName
         addr.filename, addr.module)
       .tox/py35-backend_mysql-env_docker/lib/python3.5/site-packages/nose/importer.py line 47 in importFromPath
         return self.importFromDir(dir_path, fqname)
       .tox/py35-backend_mysql-env_docker/lib/python3.5/site-packages/nose/importer.py line 94 in importFromDir
         mod = load_module(part_fqname, fh, filename, desc)
       /app/.tox/py35-backend_mysql-env_docker/lib/python3.5/imp.py line 234 in load_module
         return load_source(name, filename, file)
       /app/.tox/py35-backend_mysql-env_docker/lib/python3.5/imp.py line 172 in load_source
         module = _load(spec)
       <frozen importlib._bootstrap> line 693 in _load
         
       <frozen importlib._bootstrap> line 673 in _load_unlocked
         
       <frozen importlib._bootstrap_external> line 665 in exec_module
         
       <frozen importlib._bootstrap> line 222 in _call_with_frames_removed
         
       tests/contrib/operators/test_r_operator.py line 20 in <module>
         from airflow.contrib.operators.r_operator import ROperator
       airflow/contrib/operators/r_operator.py line 24 in <module>
         import rpy2.robjects as robjects
       .tox/py35-backend_mysql-env_docker/lib/python3.5/site-packages/rpy2/robjects/__init__.py line 14 in <module>
         import rpy2.rinterface as rinterface
       .tox/py35-backend_mysql-env_docker/lib/python3.5/site-packages/rpy2/rinterface.py line 4 in <module>
         from rpy2.rinterface_lib import openrlib
       .tox/py35-backend_mysql-env_docker/lib/python3.5/site-packages/rpy2/rinterface_lib/openrlib.py line 21 in <module>
         rlib = _dlopen_rlib(R_HOME)
       .tox/py35-backend_mysql-env_docker/lib/python3.5/site-packages/rpy2/rinterface_lib/openrlib.py line 14 in _dlopen_rlib
         raise ValueError('r_home is None. '
      ValueError: r_home is None. Try python -m rpy2.situation
   ```

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