featuremapper/distribution.py
def bins(self):
        """
        Return a list of bins that have been populated.
        """
        return self._keys

        Return a list of bins that have been populated.
        
Return a list of bins that have been populated.
Return a list of bins that have been populated .
def bins(self):
        return self._keys
def bins ( self ) : return self . _keys
Return a list of bins that have been populated.
Return a list of bins that have been populated .
"""
        Return a list of bins that have been populated.
        """
self