Human: How to add an extra row to a pandas dataframe Assistant: 
Here is some code to add row `['8/19/2014', 'Jun', 'Fly', '98765']` to dataframe `df`

df.loc[len(df)] = ['8/19/2014', 'Jun', 'Fly', '98765']

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