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12 # details. |
12 # details. |
13 # |
13 # |
14 # You should have received a copy of the GNU Lesser General Public License along |
14 # You should have received a copy of the GNU Lesser General Public License along |
15 # with this program. If not, see <http://www.gnu.org/licenses/>. |
15 # with this program. If not, see <http://www.gnu.org/licenses/>. |
16 """Instrumentation utilities""" |
16 """Instrumentation utilities""" |
17 from __future__ import print_function |
|
18 |
|
19 import os |
17 import os |
20 |
18 |
21 try: |
19 try: |
22 import pygraphviz |
20 import pygraphviz |
23 except ImportError: |
21 except ImportError: |