having error with pandas

[mahmudulnothing]

Traceback (most recent call last):
File "C:\Users\Administrator\Desktop\phonebrute-master\phonebrute.py", line 41, in
valid_numbers = lightning_search.generate_new_table()
File "C:\Users\Administrator\Desktop\phonebrute-master\lightning_searcher.py", line 185, in generate_new_table
new_table = new_table.append(temp_df, ignore_index=True)
File "C:\Program Files\Python39\lib\site-packages\pandas\core\generic.py", line 6204, in getattr
return object.getattribute(self, name)
AttributeError: 'DataFrame' object has no attribute 'append'

[ef1500]

Can you please tell me what command you used so I can attempt to replicate this?