_yaml.py

6 years ago
fca37d0d
buildstream/_yaml.py: Import Mapping from collections.abc · fca37d0d
Chandan Singh authored 6 years ago and Jürg Billeter committed 6 years ago
```
Instead of importing `Mapping` from `collections`, it must be imported
from `collections.abc`, as the old method will stop working from Python
3.8.
```
fca37d0d

History
buildstream/_yaml.py: Import Mapping from collections.abc
Chandan Singh authored 6 years ago and Jürg Billeter committed 6 years ago
```
Instead of importing `Mapping` from `collections`, it must be imported
from `collections.abc`, as the old method will stop working from Python
3.8.
```