12345678910111213141516 |
- try:
- import ast
- from _markerlib.markers import default_environment, compile, interpret
- except ImportError:
- if 'ast' in globals():
- raise
- def default_environment():
- return {}
- def compile(marker):
- def marker_fn(environment=None, override=None):
- # 'empty markers are True' heuristic won't install extra deps.
- return not marker.strip()
- marker_fn.__doc__ = marker
- return marker_fn
- def interpret(marker, environment=None, override=None):
- return compile(marker)()
|