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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def raised_funds_by_project(df):
 """ Raised funds organized by project. """

    df['CaptacaoReal'] = df['CaptacaoReal'].apply(
        pd.to_numeric
    )
    return (
        df[['Pronac', 'CaptacaoReal']]
        .groupby(['Pronac'])
        .sum()
    )