>>> from arcpy import env
... env.workspace=r"c:165mxd"
... out = r"c:166mxd"
... before = r"165"
... after = r"166"
... for f in arcpy.ListFiles("*.mxd"):
... print f
... mxd = arcpy.mapping.MapDocument(env.workspace + "\" + f)
... mxd.findAndReplaceWorkspacePaths(before,after,False)
... if not os.path.exists(out):
... os.makedirs(out)
... mxd.saveACopy(out +"\"+ f )
... env.workspace=r"c:165mxd"
... out = r"c:166mxd"
... before = r"165"
... after = r"166"
... for f in arcpy.ListFiles("*.mxd"):
... print f
... mxd = arcpy.mapping.MapDocument(env.workspace + "\" + f)
... mxd.findAndReplaceWorkspacePaths(before,after,False)
... if not os.path.exists(out):
... os.makedirs(out)
... mxd.saveACopy(out +"\"+ f )