class_docstr: Dynamic wrapper for an instance to convert method output to gs.array.
code: def __call__(self, *args, **kwargs):
      out = self._instance(*args, **kwargs)
      if type(out) is np.ndarray:
          return gs.from_numpy(out)
  
      return out
  
file_path: geomstats/geomstats/numerics/_common.py
imports: import functools
  from types import MethodType
  import numpy
  from scipy.interpolate import PPoly
  import geomstats.backend
label_desc: Use image node_id 3 for calling the _InstanceConvertOutputWrapper obj's underlying member method code with example usage: obj.__call__() and returns: out, gs