earnings_estimates.py 文件源码

def __init__(self,
                 estimates,
                 name_map):
        validate_column_specs(
            estimates,
            name_map
        )

        self.estimates = estimates[
            estimates[EVENT_DATE_FIELD_NAME].notnull() &
            estimates[FISCAL_QUARTER_FIELD_NAME].notnull() &
            estimates[FISCAL_YEAR_FIELD_NAME].notnull()
        ]
        self.estimates[NORMALIZED_QUARTERS] = normalize_quarters(
            self.estimates[FISCAL_YEAR_FIELD_NAME],
            self.estimates[FISCAL_QUARTER_FIELD_NAME],
        )

        self.array_overwrites_dict = {
            datetime64ns_dtype: Datetime641DArrayOverwrite,
            float64_dtype: Float641DArrayOverwrite,
        }
        self.scalar_overwrites_dict = {
            datetime64ns_dtype: Datetime64Overwrite,
            float64_dtype: Float64Overwrite,
        }

        self.name_map = name_map
        self._columns = set(name_map.keys())