本文整理汇总了Python中pants.backend.python.interpreter_cache.PythonInterpreterCache.pex_python_paths方法的典型用法代码示例。如果您正苦于以下问题：Python PythonInterpreterCache.pex_python_paths方法的具体用法？Python PythonInterpreterCache.pex_python_paths怎么用？Python PythonInterpreterCache.pex_python_paths使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pants.backend.python.interpreter_cache.PythonInterpreterCache的用法示例。
在下文中一共展示了PythonInterpreterCache.pex_python_paths方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: execute
# 需要导入模块: from pants.backend.python.interpreter_cache import PythonInterpreterCache [as 别名]
# 或者: from pants.backend.python.interpreter_cache.PythonInterpreterCache import pex_python_paths [as 别名]
def execute(self):
python_tgts_and_reqs = self.context.targets(
lambda tgt: isinstance(tgt, (PythonTarget, PythonRequirementLibrary))
)
if not python_tgts_and_reqs:
return
python_tgts = [tgt for tgt in python_tgts_and_reqs if isinstance(tgt, PythonTarget)]
fs = PythonInterpreterFingerprintStrategy()
with self.invalidated(python_tgts, fingerprint_strategy=fs) as invalidation_check:
if (PythonSetup.global_instance().interpreter_search_paths
and PythonInterpreterCache.pex_python_paths()):
self.context.log.warn("Detected both PEX_PYTHON_PATH and "
"--python-setup-interpreter-search-paths. Ignoring "
"--python-setup-interpreter-search-paths.")
# If there are no relevant targets, we still go through the motions of selecting
# an interpreter, to prevent downstream tasks from having to check for this special case.
if invalidation_check.all_vts:
target_set_id = VersionedTargetSet.from_versioned_targets(
invalidation_check.all_vts).cache_key.hash
else:
target_set_id = 'no_targets'
interpreter_path_file = self._interpreter_path_file(target_set_id)
if not os.path.exists(interpreter_path_file):
self._create_interpreter_path_file(interpreter_path_file, python_tgts)
interpreter = self._get_interpreter(interpreter_path_file)
self.context.products.register_data(PythonInterpreter, interpreter)