Coverage for install/scipp/utils/graph.py: 0%

1# SPDX-License-Identifier: BSD-3-Clause 

2# Copyright (c) 2023 Scipp contributors (https://github.com/scipp) 

3 

4from typing import TYPE_CHECKING, Any 

5 

6if TYPE_CHECKING: 

7 try: 

8 from graphviz import Digraph 

9 except ImportError: 

10 Digraph = Any 

11else: 

12 Digraph = Any 

13 

14 

15def make_graphviz_digraph(*args: Any, **kwargs: Any) -> Digraph: 

16 try: 

17 from graphviz import Digraph 

18 except ImportError as err: 

19 raise RuntimeError( 

20 "Failed to import `graphviz`. " 

21 "Use `pip install graphviz` (requires installed `graphviz` executable) or " 

22 "`conda install -c conda-forge python-graphviz`." 

23 ) from err 

24 return Digraph(*args, **kwargs)