Python _date_from_iso8601_date Examples

Example #1

File: _helpers.py Project: zoercai/python-spanner

def _parse_value(value, field_type):
    if value is None:
        return None
    if field_type.code == TypeCode.STRING:
        result = value
    elif field_type.code == TypeCode.BYTES:
        result = value.encode("utf8")
    elif field_type.code == TypeCode.BOOL:
        result = value
    elif field_type.code == TypeCode.INT64:
        result = int(value)
    elif field_type.code == TypeCode.FLOAT64:
        if isinstance(value, str):
            result = float(value)
        else:
            result = value
    elif field_type.code == TypeCode.DATE:
        result = _date_from_iso8601_date(value)
    elif field_type.code == TypeCode.TIMESTAMP:
        DatetimeWithNanoseconds = datetime_helpers.DatetimeWithNanoseconds
        result = DatetimeWithNanoseconds.from_rfc3339(value)
    elif field_type.code == TypeCode.ARRAY:
        result = [
            _parse_value(item, field_type.array_element_type) for item in value
        ]
    elif field_type.code == TypeCode.STRUCT:
        result = [
            _parse_value(item, field_type.struct_type.fields[i].type_)
            for (i, item) in enumerate(value)
        ]
    elif field_type.code == TypeCode.NUMERIC:
        result = decimal.Decimal(value)
    else:
        raise ValueError("Unknown type: %s" % (field_type, ))
    return result

Example #2

def _parse_value_pb(value_pb, field_type):
    """Convert a Value protobuf to cell data.

    :type value_pb: :class:`~google.protobuf.struct_pb2.Value`
    :param value_pb: protobuf to convert

    :type field_type: :class:`~google.cloud.spanner_v1.types.Type`
    :param field_type: type code for the value

    :rtype: varies on field_type
    :returns: value extracted from value_pb
    :raises ValueError: if unknown type is passed
    """
    type_code = field_type.code
    if value_pb.HasField("null_value"):
        return None
    if type_code == TypeCode.STRING:
        return value_pb.string_value
    elif type_code == TypeCode.BYTES:
        return value_pb.string_value.encode("utf8")
    elif type_code == TypeCode.BOOL:
        return value_pb.bool_value
    elif type_code == TypeCode.INT64:
        return int(value_pb.string_value)
    elif type_code == TypeCode.FLOAT64:
        if value_pb.HasField("string_value"):
            return float(value_pb.string_value)
        else:
            return value_pb.number_value
    elif type_code == TypeCode.DATE:
        return _date_from_iso8601_date(value_pb.string_value)
    elif type_code == TypeCode.TIMESTAMP:
        DatetimeWithNanoseconds = datetime_helpers.DatetimeWithNanoseconds
        return DatetimeWithNanoseconds.from_rfc3339(value_pb.string_value)
    elif type_code == TypeCode.ARRAY:
        return [
            _parse_value_pb(item_pb, field_type.array_element_type)
            for item_pb in value_pb.list_value.values
        ]
    elif type_code == TypeCode.STRUCT:
        return [
            _parse_value_pb(item_pb, field_type.struct_type.fields[i].type_)
            for (i, item_pb) in enumerate(value_pb.list_value.values)
        ]
    elif type_code == TypeCode.NUMERIC:
        return decimal.Decimal(value_pb.string_value)
    elif type_code == TypeCode.JSON:
        return value_pb.string_value
    else:
        raise ValueError("Unknown type: %s" % (field_type, ))

Example #3

File: _helpers.py Project: zakons/google-cloud-python

def _parse_value_pb(value_pb, field_type):
    """Convert a Value protobuf to cell data.

    :type value_pb: :class:`~google.protobuf.struct_pb2.Value`
    :param value_pb: protobuf to convert

    :type field_type: :class:`~google.cloud.spanner_v1.proto.type_pb2.Type`
    :param field_type: type code for the value

    :rtype: varies on field_type
    :returns: value extracted from value_pb
    :raises ValueError: if unknown type is passed
    """
    if value_pb.HasField('null_value'):
        return None
    if field_type.code == type_pb2.STRING:
        result = value_pb.string_value
    elif field_type.code == type_pb2.BYTES:
        result = value_pb.string_value.encode('utf8')
    elif field_type.code == type_pb2.BOOL:
        result = value_pb.bool_value
    elif field_type.code == type_pb2.INT64:
        result = int(value_pb.string_value)
    elif field_type.code == type_pb2.FLOAT64:
        if value_pb.HasField('string_value'):
            result = float(value_pb.string_value)
        else:
            result = value_pb.number_value
    elif field_type.code == type_pb2.DATE:
        result = _date_from_iso8601_date(value_pb.string_value)
    elif field_type.code == type_pb2.TIMESTAMP:
        DatetimeWithNanoseconds = datetime_helpers.DatetimeWithNanoseconds
        result = DatetimeWithNanoseconds.from_rfc3339(value_pb.string_value)
    elif field_type.code == type_pb2.ARRAY:
        result = [
            _parse_value_pb(item_pb, field_type.array_element_type)
            for item_pb in value_pb.list_value.values
        ]
    elif field_type.code == type_pb2.STRUCT:
        result = [
            _parse_value_pb(item_pb, field_type.struct_type.fields[i].type)
            for (i, item_pb) in enumerate(value_pb.list_value.values)
        ]
    else:
        raise ValueError("Unknown type: %s" % (field_type, ))
    return result

Example #4

File: _helpers.py Project: GoogleCloudPlatform/gcloud-python

def _parse_value_pb(value_pb, field_type):
    """Convert a Value protobuf to cell data.

    :type value_pb: :class:`~google.protobuf.struct_pb2.Value`
    :param value_pb: protobuf to convert

    :type field_type: :class:`~google.cloud.spanner_v1.proto.type_pb2.Type`
    :param field_type: type code for the value

    :rtype: varies on field_type
    :returns: value extracted from value_pb
    :raises ValueError: if unknown type is passed
    """
    if value_pb.HasField("null_value"):
        return None
    if field_type.code == type_pb2.STRING:
        result = value_pb.string_value
    elif field_type.code == type_pb2.BYTES:
        result = value_pb.string_value.encode("utf8")
    elif field_type.code == type_pb2.BOOL:
        result = value_pb.bool_value
    elif field_type.code == type_pb2.INT64:
        result = int(value_pb.string_value)
    elif field_type.code == type_pb2.FLOAT64:
        if value_pb.HasField("string_value"):
            result = float(value_pb.string_value)
        else:
            result = value_pb.number_value
    elif field_type.code == type_pb2.DATE:
        result = _date_from_iso8601_date(value_pb.string_value)
    elif field_type.code == type_pb2.TIMESTAMP:
        DatetimeWithNanoseconds = datetime_helpers.DatetimeWithNanoseconds
        result = DatetimeWithNanoseconds.from_rfc3339(value_pb.string_value)
    elif field_type.code == type_pb2.ARRAY:
        result = [
            _parse_value_pb(item_pb, field_type.array_element_type)
            for item_pb in value_pb.list_value.values
        ]
    elif field_type.code == type_pb2.STRUCT:
        result = [
            _parse_value_pb(item_pb, field_type.struct_type.fields[i].type)
            for (i, item_pb) in enumerate(value_pb.list_value.values)
        ]
    else:
        raise ValueError("Unknown type: %s" % (field_type,))
    return result

Example #5

File: _helpers.py Project: zehauser/google-cloud-python

def _date_from_json(value, field):
    """Coerce 'value' to a datetime date, if set or not nullable"""
    if _not_null(value, field):
        # value will be a string, in YYYY-MM-DD form.
        return _date_from_iso8601_date(value)

Example #6

File: test__helpers.py Project: arthrone/UncleBot

    def _call_fut(self, value):
        from google.cloud._helpers import _date_from_iso8601_date

        return _date_from_iso8601_date(value)

Example #7

File: _helpers.py Project: longfengpili/google-cloud-python

def _date_from_json(value, field):
    """Coerce 'value' to a datetime date, if set or not nullable"""
    if _not_null(value, field):
        # value will be a string, in YYYY-MM-DD form.
        return _date_from_iso8601_date(value)

Example #8

File: test__helpers.py Project: longfengpili/google-cloud-python

    def _call_fut(self, value):
        from google.cloud._helpers import _date_from_iso8601_date

        return _date_from_iso8601_date(value)

Example #9

File: _helpers.py Project: nagyistge/google-cloud-python

def _date_from_json(value, field):
    """Coerce 'value' to a datetime date, if set or not nullable"""
    if _not_null(value, field):
        return _date_from_iso8601_date(value)

Example #10

File: _helpers.py Project: omaray/gcloud-python

def _date_from_json(value, field):
    """Coerce 'value' to a datetime date, if set or not nullable"""
    if _not_null(value, field):
        return _date_from_iso8601_date(value)