コード例 #1
0
ファイル: tools.py プロジェクト: FerrariCavalier/pandas
    def _convert_f(arg):
        arg = com._ensure_object(arg)

        try:
            result = lib.array_to_datetime(arg, raise_=errors == 'raise',
                                           utc=utc, dayfirst=dayfirst)
            if com.is_datetime64_dtype(result) and box:
                result = DatetimeIndex(result, tz='utc' if utc else None)
            return result
        except ValueError, e:
            try:
                values, tz = lib.datetime_to_datetime64(arg)
                return DatetimeIndex._simple_new(values, None, tz=tz)
            except (ValueError, TypeError):
                raise e
コード例 #2
0
ファイル: tools.py プロジェクト: while/pandas
    def _convert_f(arg):
        arg = com._ensure_object(arg)

        try:
            result = lib.array_to_datetime(arg, raise_=errors == 'raise',
                                           utc=utc, dayfirst=dayfirst)
            if com.is_datetime64_dtype(result) and box:
                result = DatetimeIndex(result, tz='utc' if utc else None)
            return result
        except ValueError, e:
            try:
                values, tz = lib.datetime_to_datetime64(arg)
                return DatetimeIndex._simple_new(values, None, tz=tz)
            except (ValueError, TypeError):
                raise e
コード例 #3
0
ファイル: tools.py プロジェクト: tkiran/pandas
    elif isinstance(arg, datetime):
        return arg
    elif isinstance(arg, Series):
        values = _convert_f(arg.values)
        return Series(values, index=arg.index, name=arg.name)
    elif isinstance(arg, (np.ndarray, list)):
        if isinstance(arg, list):
            arg = np.array(arg, dtype='O')

        if com.is_datetime64_dtype(arg):
            if box and not isinstance(arg, DatetimeIndex):
                try:
                    return DatetimeIndex(arg, tz='utc' if utc else None)
                except ValueError, e:
                    try:
                        values, tz = lib.datetime_to_datetime64(arg)
                        return DatetimeIndex._simple_new(values, None, tz=tz)
                    except (ValueError, TypeError):
                        raise e
            return arg

        try:
            return _convert_f(arg)
        except ValueError:
            raise
        return arg

    try:
        if not arg:
            return arg
        return parse(arg, dayfirst=dayfirst)
コード例 #4
0
ファイル: tools.py プロジェクト: FerrariCavalier/pandas
    elif isinstance(arg, datetime):
        return arg
    elif isinstance(arg, Series):
        values = _convert_f(arg.values)
        return Series(values, index=arg.index, name=arg.name)
    elif isinstance(arg, (np.ndarray, list)):
        if isinstance(arg, list):
            arg = np.array(arg, dtype='O')

        if com.is_datetime64_dtype(arg):
            if box and not isinstance(arg, DatetimeIndex):
                try:
                    return DatetimeIndex(arg, tz='utc' if utc else None)
                except ValueError, e:
                    try:
                        values, tz = lib.datetime_to_datetime64(arg)
                        return DatetimeIndex._simple_new(values, None, tz=tz)
                    except (ValueError, TypeError):
                        raise e
            return arg

        try:
            return _convert_f(arg)
        except ValueError:
            raise
        return arg

    try:
        if not arg:
            return arg
        return parse(arg, dayfirst=dayfirst)