@ -284,7 +284,7 @@ class Generator (Learner):
_df[name] = _df[name].astype('datetime64[ns]')
else:
_df[name] = _df[name].astype(str)
_df[name] = _df[name].fillna('')
_df[name] = _df[name].replace('NaT','')
if r :
self.log(**{'action':'format','input':r})
return _df