Quanlse/QWaveform.py
def keys(self) -> KeysView:
        """
        Return all the keys of waves.

        :return: returned keys
        """
        return self._waves.keys()

        Return all the keys of waves.

        :return: returned keys
        
Return all the keys of waves.
Return all the keys of waves .
def keys(self) -> KeysView:
        return self._waves.keys()
def keys ( self ) -> KeysView : return self . _waves . keys ( )
Return all the keys of waves.
Return all the keys of waves .
"""
        Return all the keys of waves.

        :return: returned keys
        """
None
self