def sum_solid(num_df: DataFrame) -> DataFrame:
sum_df = num_df.copy()
sum_df['sum'] = sum_df['num1'] + sum_df['num2']
return sum_df
def sum_sq_solid(_, sum_df: DataFrame, mult_df: DataFrame) -> DataFrame:
sum_sq_df = sum_df.copy()
sum_sq_df['sum_sq'] = sum_df['sum'] ** 2
sum_sq_df['sum_mult_sq'] = sum_df['sum'] * mult_df['mult']
return sum_sq_df
def sum_sq_solid(sum_df: DataFrame) -> DataFrame:
sum_sq_df = sum_df.copy()
sum_sq_df['sum_sq'] = sum_df['sum']**2
return sum_sq_df
def mult_solid(_, num_df: DataFrame) -> DataFrame:
mult_df = num_df.copy()
mult_df['mult'] = num_df['num1'] * num_df['num2']
return mult_df