“cmd.load” can by used to read molecules, crystallographic maps and other volumetric data, PyMOL sessions, and some other types of content.

cmd.load(string filename, string object-name, integer state,
         string format, int finish, int discrete, int quiet,
         int multiplex, int zoom, int partial)

def load(filename, object='', state=0, format='', finish=1,
         discrete=-1, quiet=1, multiplex=None, zoom=-1, partial=0):

load | cmd.save | api