novaclient

问题 I'm using novaclient.v1_1 to get list of instances and trying to extract diagnostics of each server instance. code i've written instances = nova.servers.list() for i in instances: val_list = i.diagnostics print val_list so here i got output like this <bound method Server.diagnostics of <Server: ubuntu12_6>> <bound method Server.diagnostics of <Server: ubuntu12_4>> <bound method Server.diagnostics of <Server: ubuntu12_3>> <bound method Server.diagnostics of <Server: ubuntu12_1>> so how can i