6def test_multi_tag():
7 h = ROOT.Head()
8
9 h.set_line("seed", "42")
10 h.set_line("detector", "aaa bbb")
11 h.set_line("detector", "ccc ddd")
12 h.set_line("detector", "ccc ddd eee")
13
14 ROOT.write(h, ROOT.std.cout)
15
16 keys = h.matching_keys("detector")
17 print(
"keys = ", keys)
18
19 v = h.get_lines("detector")
20 lines = list( v )
22
23 assert lines == ['aaa bbb', 'ccc ddd', 'ccc ddd eee']
24
void print(const TH1 &h1, std::ostream &out)
Print histogram parameters.