Excluir colunas sem nome
df.drop(df.filter(regex="Unnamed"),axis=1, inplace=True)
pythonized
df.drop(df.filter(regex="Unnamed"),axis=1, inplace=True)
pd.read_csv(file_name, index_col=0)
df.to_csv(path, index=False)
df2.columns.str.match("Unnamed")
df2.loc[:,~df2.columns.str.match("Unnamed")]
df.to_csv(index=False)