def __init__(self, savePath):
        """
        Create a new, empty KnownHostsFile.

        Unless you want to erase the current contents of C{savePath}, you want
        to use L{KnownHostsFile.fromPath} instead.

        @param savePath: The L{FilePath} to which to save new entries.
        @type savePath: L{FilePath}
        """
        self._added = []
        self._savePath = savePath
        self._clobber = True

        Create a new, empty KnownHostsFile.

        Unless you want to erase the current contents of C{savePath}, you want
        to use L{KnownHostsFile.fromPath} instead.

        @param savePath: The L{FilePath} to which to save new entries.
        @type savePath: L{FilePath}
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/conch/client/knownhosts.py