Class Row (2.28.1)
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Row(values, field_to_index)A BigQuery row.
Values can be accessed by position (index), by key like a dict, or as properties.
Parameters
Name
Description
values
Sequence[object]
The row values
field_to_index
Dict[str, int]
A mapping from schema field names to indexes
Inheritance
builtins.object > RowMethods
get
get(key: str, default: Optional[Any] = None)Return a value for key, with a default value if it does not exist.
Name
Description
key
str
The key of the column to access
default
Returns
object
The default value to use if the key does not exist. (Defaults to :data:None.)
Type
Description
object .. rubric:: Examples When the key exists, the value associated with it is returned. >>> Row(('a', 'b'), {'x': 0, 'y': 1}).get('x') 'a' The default value is :data:`None` when the key does not exist. >>> Row(('a', 'b'), {'x': 0, 'y': 1}).get('z') None The default value can be overrided with the ``default`` parameter. >>> Row(('a', 'b'), {'x': 0, 'y': 1}).get('z', '') '' >>> Row(('a', 'b'), {'x': 0, 'y': 1}).get('z', default = '') ''
The value associated with the provided key, or a default value.
items
items()Return items as (key, value) pairs.
Type
Description
Iterable[Tuple[str, object]] .. rubric:: Examples >>> list(Row(('a', 'b'), {'x': 0, 'y': 1}).items()) [('x', 'a'), ('y', 'b')]
The ``(key, value)`` pairs representing this row.
keys
keys()Return the keys for using a row as a dict.
Type
Description
Iterable[str] .. rubric:: Examples >>> list(Row(('a', 'b'), {'x': 0, 'y': 1}).keys()) ['x', 'y']
The keys corresponding to the columns of a row
values
values()Return the values included in this row.
Type
Description
Sequence[object]
A sequence of length ``len(row)``.
__init__
__init__(values, field_to_index)Initialize self. See help(type(self)) for accurate signature.
Row
Row(values, field_to_index)A BigQuery row.
Values can be accessed by position (index), by key like a dict, or as properties.
Name
Description
values
Sequence[object]
The row values
field_to_index
Dict[str, int]
A mapping from schema field names to indexes