示例#1
0
def write_to_csv(path,
                 rows,
                 columns,
                 columns_with_hxl=None,
                 remove_group_name=False,
                 dd=None,
                 group_delimiter=DEFAULT_GROUP_DELIMITER,
                 include_labels=False,
                 include_labels_only=False,
                 include_hxl=False,
                 win_excel_utf8=False,
                 total_records=None,
                 index_tags=DEFAULT_INDEX_TAGS,
                 language=None):
    na_rep = getattr(settings, 'NA_REP', NA_REP)
    encoding = 'utf-8-sig' if win_excel_utf8 else 'utf-8'
    with open(path, 'wb') as csvfile:
        writer = csv.writer(csvfile, encoding=encoding, lineterminator='\n')

        # Check if to truncate the group name prefix
        if not include_labels_only:
            if remove_group_name and dd:
                new_cols = get_column_names_only(columns, dd, group_delimiter)
            else:
                new_cols = columns

            # use a different group delimiter if needed
            if group_delimiter != DEFAULT_GROUP_DELIMITER:
                new_cols = [
                    group_delimiter.join(col.split(DEFAULT_GROUP_DELIMITER))
                    for col in new_cols
                ]

            writer.writerow(new_cols)

        if include_labels or include_labels_only:
            labels = get_labels_from_columns(columns,
                                             dd,
                                             group_delimiter,
                                             language=language)
            writer.writerow(labels)

        if include_hxl and columns_with_hxl:
            hxl_row = [columns_with_hxl.get(col, '') for col in columns]
            hxl_row and writer.writerow(hxl_row)

        for i, row in enumerate(rows, start=1):
            for col in AbstractDataFrameBuilder.IGNORED_COLUMNS:
                row.pop(col, None)
            writer.writerow([row.get(col, na_rep) for col in columns])
            track_task_progress(i, total_records)
示例#2
0
def write_to_csv(path, rows, columns, columns_with_hxl=None,
                 remove_group_name=False, dd=None,
                 group_delimiter=DEFAULT_GROUP_DELIMITER, include_labels=False,
                 include_labels_only=False, include_hxl=False,
                 win_excel_utf8=False, total_records=None,
                 index_tags=DEFAULT_INDEX_TAGS):
    na_rep = getattr(settings, 'NA_REP', NA_REP)
    encoding = 'utf-8-sig' if win_excel_utf8 else 'utf-8'
    with open(path, 'wb') as csvfile:
        writer = csv.writer(csvfile, encoding=encoding, lineterminator='\n')

        # Check if to truncate the group name prefix
        if not include_labels_only:
            if remove_group_name and dd:
                new_cols = get_column_names_only(columns, dd, group_delimiter)
            else:
                new_cols = columns

            # use a different group delimiter if needed
            if group_delimiter != DEFAULT_GROUP_DELIMITER:
                new_cols = [
                    group_delimiter.join(col.split(DEFAULT_GROUP_DELIMITER))
                    for col in new_cols
                ]

            writer.writerow(new_cols)

        if include_labels or include_labels_only:
            labels = get_labels_from_columns(columns, dd, group_delimiter)
            writer.writerow(labels)

        if include_hxl and columns_with_hxl:
            hxl_row = [columns_with_hxl.get(col, '') for col in columns]
            hxl_row and writer.writerow(hxl_row)

        for i, row in enumerate(rows, start=1):
            for col in AbstractDataFrameBuilder.IGNORED_COLUMNS:
                row.pop(col, None)
            writer.writerow([row.get(col, na_rep) for col in columns])
            track_task_progress(i, total_records)