code: def get_aubio_pyversion():
      # convert to version for python according to pep 440
      # see https://www.python.org/dev/peps/pep-0440/
      # outputs MAJ.MIN.PATCH[a0[+git.<sha>[.mods]]]
      aubio_version = get_aubio_version()
      if "~git+" in aubio_version:
          pep440str = aubio_version.replace("+", ".")
          verstr = pep440str.replace("~git.", "a0+")
      elif "~alpha" in aubio_version:
          verstr = aubio_version.replace("~alpha", "a0")
      else:
          verstr = aubio_version
      return verstr
  
imports: import os
  import sys
label_desc: Use image node_id 4 for calling a global function with example usage: get_aubio_pyversion() and returns: verstr