Belle II Software  release-08-01-10
pyroot_tfile.py
1 #!/usr/bin/env python3
2 
3 
10 
11 # This test catches a regression in PyRoot (in root 5.34/19+?, fixed in 5.34/23)
12 from basf2 import find_file
13 import ROOT
14 
15 path = find_file('framework/tests/chaintest_2.root')
16 f = ROOT.TFile(path)
17 tree = f.Get('tree')
18 
19 tree.GetEntry(0)
20 hits = tree.PXDSimHits
21 nentries = hits.GetEntriesFast()
22 print(nentries)
23 hit = hits[0]
24 hit.Dump()