superset/dataframe.py

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""" Superset utilities for pandas.DataFrame.
"""
from typing import Any, Dict, List

import pandas as pd

from superset.utils.core import JS_MAX_INTEGER


def df_to_records(dframe: pd.DataFrame) -> List[Dict[str, Any]]:
    data: List[Dict[str, Any]] = dframe.to_dict(orient="records")
    # TODO: refactor this
    for row in data:
        for key, value in list(row.items()):
            # if an int is too big for JavaScript to handle
            # convert it to a string
            if isinstance(value, int) and abs(value) > JS_MAX_INTEGER:
                row[key] = str(value)
    return data