Python 3.6.5 |Anaconda, Inc.| (default, Apr 29 2018, 16:14:56)
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IPython 6.4.0 -- An enhanced Interactive Python. Type '?' for help.

In [1]: import dateutil

In [2]: dateutil.__version__
Out[2]: '2.7.3'

In [3]: myTZ = dateutil.tz.tzlocal()
---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
<ipython-input-3-2eaa368ffa09> in <module>()
----> 1 myTZ = dateutil.tz.tzlocal()

AttributeError: module 'dateutil' has no attribute 'tz'