<human>:  Creating a Pandas dataframe from elements of a dictionary
<bot>: Here is some code to create a pandas dataframe `df` from elements of a dictionary `nvalues`

df = pd.DataFrame.from_dict({k: v for k, v in list(nvalues.items()) if k != 'y3'})

#Warning: this code generation is experimental. Please inspect the code for any bugs before executing.