sqlite.py 文件源码

def _upgrade():
    global _upgraded
    _upgraded = True
    try:
        import sys

        sqlite_dll = File.new_instance(sys.exec_prefix, "dlls/sqlite3.dll")
        python_dll = File("pyLibrary/vendor/sqlite/sqlite3.dll")
        if python_dll.read_bytes() != sqlite_dll.read_bytes():
            backup = sqlite_dll.backup()
            File.copy(python_dll, sqlite_dll)
    except Exception as e:
        Log.warning("could not upgrade python's sqlite", cause=e)