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#
# NOTICE: pass-through licensing of bundled components
#
# Histogrammar gathers together a toolkit of pre-existing third-party 
# open-source software components. These software components are governed by their own licenses 
# which Histogrammar does not modify or supersede, please consult the originating 
# authors. These components altogether have a mixture of the following licenses: Apache 2.0, MIT.
#
# Although we have examined the licenses to verify acceptance of commercial and non-commercial
# use, please see and consult the original licenses or authors.
#
# Here is the full list of license dependencies:
#
# numpy: https://github.com/numpy/numpy/blob/master/LICENSE.txt
# tqdm: https://github.com/tqdm/tqdm/blob/master/LICENCE
# matplotlib: https://github.com/matplotlib/matplotlib/blob/master/LICENSE/LICENSE
# joblib: https://github.com/joblib/joblib/blob/master/LICENSE.txt
# root: https://root.cern.ch/license
# popmon: https://github.com/ing-bank/popmon/blob/master/LICENSE
#
# There are several functions/classes where code or techniques have been reproduced and/or modified
# from existing open-source packages. We list these here:
#
# Package: popmon
# popmon file: histogrammar/dfinterface/spark_histogrammar.py
#    Class: SparkHistogrammar
#    Reference: https://github.com/ing-bank/popmon/blob/master/popmon/hist/filling/spark_histogrammar.py
# popmon file: histogrammar/dfinterface/pandas_histogrammar.py
#    Class: PandasHistogrammar
#    Reference: https://github.com/ing-bank/popmon/blob/master/popmon/hist/filling/pandas_histogrammar.py
# popmon file: histogrammar/dfinterface/histogram_filler_base.py
#    Class: HistogramFillerBase
#    Reference: https://github.com/ing-bank/popmon/blob/master/popmon/hist/filling/histogram_filler_base.py
# License: MIT
#    For details see: https://github.com/ing-bank/popmon/blob/master/LICENSE
#
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