Hi,
Note that you can ‘almost’ get what you needed with maximum efficiency by doing:
##########################################
# Read and dump the tree entries
##########################################
t.GetPlayer().SetScanRedirect(kTRUE) # You may have to cast t.GetPlayer() to a TTreePlayer*
t.GetPlayer().SetScanFileName("output.txt")
t.Scan("*")
Cheers,
Philippe.