def get_osci_ranking_change_report()

in osci/postprocess/osci_change_report/osci_change_report.py [0:0]

• 26 lines of code
• 2 McCabe index (conditional complexity)

def get_osci_ranking_change_report(old_report: pd.DataFrame, new_report: pd.DataFrame,
                                   company_field: str,
                                   active_contributors_field: str, active_contributors_change_field: str,
                                   total_community_field: str, total_community_change_field: str,
                                   rank_field: str, rank_change_field: str) -> pd.DataFrame:
    """Get difference between two OSCI Ranking (for two days or months or years, etc)

    :param old_report: OSCI ranking
    :param new_report: OSCI ranking
    :param company_field: company column name
    :param active_contributors_field: active contributors column name
    :param active_contributors_change_field: active contributors change column name
    :param total_community_field: total community column name
    :param total_community_change_field: total community change column name
    :param rank_field: ranking index column name
    :param rank_change_field: ranking index change column name
    :return: OSCI ranking change report
    """
    old_suffix = '_old'

    df = old_report.merge(new_report,
                          on=company_field,
                          how='outer',
                          suffixes=(old_suffix, '')
                          ).dropna(subset=[f'{rank_field}'])
    col_pairs = (
        (rank_field, rank_change_field),
        (active_contributors_field, active_contributors_change_field),
        (total_community_field, total_community_change_field),
    )
    for col, change_col in col_pairs:
        df[change_col] = df[col] - df[f'{col}{old_suffix}']

    df = df[[
        rank_field, rank_change_field,
        company_field,
        active_contributors_field, active_contributors_change_field,
        total_community_field, total_community_change_field,
    ]].sort_values(by=rank_field)
    df[rank_field] = df[rank_field].astype(int)

    return df.set_index(rank_field)