Unexpected keyword argument 'pdd_inches'

[yeeelwy]

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that the following requirements are met :

• Search whether this issue (or a similar issue) has been solved before
  using the search tab above. Link the previous issue if appropriate below.

• Paste your deepTools version (deeptools --version) and your python
  version (python --version) below.
  deeptools 3.4.3
  python 3.8.2

• Paste the full deepTools command that produces the issue below
  (ignore if you simply spotted the issue in the code/documentation).
  plotHeatmap -m xx4_24.mat.gz
  -out xx4_24.png
  --sortUsing sum

• Paste the output printed on screen from the command that produces the issue
  below (ignore if you simply spotted the issue in the code/documentation).
  Traceback (most recent call last):
  File "/hpc/packages/minerva-centos7/py_packages/3.8/bin/plotHeatmap", line 12, in
  main(args)
  File "/hpc/packages/minerva-centos7/py_packages/3.8/lib/python3.8/site-packages/deeptools/plotHeatmap.py", line 847, in main
  plotMatrix(hm,
  File "/hpc/packages/minerva-centos7/py_packages/3.8/lib/python3.8/site-packages/deeptools/plotHeatmap.py", line 743, in plotMatrix
  plt.savefig(outFileName, bbox_inches='tight', pdd_inches=0, dpi=dpi, format=image_format)
  File "/hpc/packages/minerva-centos7/python/3.8.2/lib/python3.8/site-packages/matplotlib/pyplot.py", line 954, in savefig
  res = fig.savefig(*args, **kwargs)
  File "/hpc/packages/minerva-centos7/python/3.8.2/lib/python3.8/site-packages/matplotlib/figure.py", line 3274, in savefig
  self.canvas.print_figure(fname, **kwargs)
  File "/hpc/packages/minerva-centos7/python/3.8.2/lib/python3.8/site-packages/matplotlib/backend_bases.py", line 2338, in print_figure
  result = print_method(
  File "/hpc/packages/minerva-centos7/python/3.8.2/lib/python3.8/site-packages/matplotlib/backend_bases.py", line 2204, in
  print_method = functools.wraps(meth)(lambda *args, **kwargs: meth(
  File "/hpc/packages/minerva-centos7/python/3.8.2/lib/python3.8/site-packages/matplotlib/_api/deprecation.py", line 385, in wrapper
  arguments = signature.bind(*inner_args, **inner_kwargs).arguments
  File "/hpc/packages/minerva-centos7/python/3.8.2/lib/python3.8/inspect.py", line 3025, in bind
  return self._bind(args, kwargs)
  File "/hpc/packages/minerva-centos7/python/3.8.2/lib/python3.8/inspect.py", line 3014, in _bind
  raise TypeError(
  TypeError: got an unexpected keyword argument 'pdd_inches'