[ 
https://issues.apache.org/jira/browse/SPARK-4974?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Matt Chapman updated SPARK-4974:
--------------------------------
    Description: 
Steps to reproduce:

1. Run a python cli from the 'python/' directory. (Reproduced with default 
python cli and also ipython.)

2. Run this code:
{code}
>>> import sys
>>> sys.path.append('build/')
>>> import pyspark.sql
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "pyspark/__init__.py", line 63, in <module>
    from pyspark.context import SparkContext
  File "pyspark/context.py", line 25, in <module>
    from pyspark import accumulators
ImportError: cannot import name accumulators
{code}

  was:
Steps to reproduce:

1. Run a python cli from the 'python/' directory. (Reproduced with default 
python cli and also ipython.)

2. Run this code:
```
>>> import sys
>>> sys.path.append('build/')
>>> import pyspark.sql
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "pyspark/__init__.py", line 63, in <module>
    from pyspark.context import SparkContext
  File "pyspark/context.py", line 25, in <module>
    from pyspark import accumulators
ImportError: cannot import name accumulators
```


> Circular dependency in pyspark/context.py causes import failure.
> ----------------------------------------------------------------
>
>                 Key: SPARK-4974
>                 URL: https://issues.apache.org/jira/browse/SPARK-4974
>             Project: Spark
>          Issue Type: Bug
>          Components: PySpark
>         Environment: Python 2.7.8
> Ubuntu 14.10
>            Reporter: Matt Chapman
>
> Steps to reproduce:
> 1. Run a python cli from the 'python/' directory. (Reproduced with default 
> python cli and also ipython.)
> 2. Run this code:
> {code}
> >>> import sys
> >>> sys.path.append('build/')
> >>> import pyspark.sql
> Traceback (most recent call last):
>   File "<stdin>", line 1, in <module>
>   File "pyspark/__init__.py", line 63, in <module>
>     from pyspark.context import SparkContext
>   File "pyspark/context.py", line 25, in <module>
>     from pyspark import accumulators
> ImportError: cannot import name accumulators
> {code}



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