Singular linear coefficients

auto_coefficients.py

def auto_coefficients(df):
    
    sorted_coefs  =   list()
    coefs         =   df.corr()
    
    for row_index, row_values in enumerate(coefs.values):
        
        for col_index, col_value in enumerate(row_values):
            
            if coefs.columns[row_index] == coefs.columns[col_index]:
                continue
            sorted_coefs.append((coefs.columns[row_index], coefs.columns[col_index], col_value))
    
    return sorted(sorted_coefs, key=lambda values: values[2], reverse=True)