Python3 module to handle Astronomy Visualization Metadata Standard

 PyAVM is a module to represent, read, and write metadata following the
 Astronomy Visualization Metadata (AVM) standard.
 With pyavm you can:
 .
  * Parse AVM meta-data from an existing image.
  * Access and Set the metadata.
  * Create an AVM object from scratch.
  * Convert to a WCS object.
  * Initialize from a FITS header.
  * Initialize from a WCS object.
 .
 This is the Python 3 Version of the package.