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/
proc
/
self
/
root
/
opt
/
hc_python
/
lib64
/
python3.8
/
site-packages
/
virtualenv
/
app_data
/
Filename :
base.py
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"""Application data stored by virtualenv.""" from __future__ import annotations from abc import ABC, abstractmethod from contextlib import contextmanager from virtualenv.info import IS_ZIPAPP class AppData(ABC): """Abstract storage interface for the virtualenv application.""" @abstractmethod def close(self): """Called before virtualenv exits.""" @abstractmethod def reset(self): """Called when the user passes in the reset app data.""" @abstractmethod def py_info(self, path): raise NotImplementedError @abstractmethod def py_info_clear(self): raise NotImplementedError @property def can_update(self): raise NotImplementedError @abstractmethod def embed_update_log(self, distribution, for_py_version): raise NotImplementedError @property def house(self): raise NotImplementedError @property def transient(self): raise NotImplementedError @abstractmethod def wheel_image(self, for_py_version, name): raise NotImplementedError @contextmanager def ensure_extracted(self, path, to_folder=None): """Some paths might be within the zipapp, unzip these to a path on the disk.""" if IS_ZIPAPP: with self.extract(path, to_folder) as result: yield result else: yield path @abstractmethod @contextmanager def extract(self, path, to_folder): raise NotImplementedError @abstractmethod @contextmanager def locked(self, path): raise NotImplementedError class ContentStore(ABC): @abstractmethod def exists(self): raise NotImplementedError @abstractmethod def read(self): raise NotImplementedError @abstractmethod def write(self, content): raise NotImplementedError @abstractmethod def remove(self): raise NotImplementedError @abstractmethod @contextmanager def locked(self): pass __all__ = [ "AppData", "ContentStore", ]