towhee.functional.entity.EntityView

class towhee.functional.entity.EntityView(offset: int, table)

Bases: object

The view to iterate DataFrames.

Parameters:

• offset (int) – The offset of an Entity in the table.

• table – Which table stored in.

Examples

>>> from towhee import Entity, DataFrame
>>> e = [Entity(a=a, b=b) for a,b in zip(range(3), range(3))]
>>> df = DataFrame(e)
>>> df = df.to_column()
>>> df.to_list()[0]
<EntityView dict_keys(['a', 'b'])>
>>> df.to_list()[0].a
0
>>> df.to_list()[0].b
0

Methods

__getattr__(name)

Get the value of the entity.

Parameters:

name (str) – The key string of the entity.

Returns:

The value for that entity at the current offset.

Return type:

Any

__init__(offset: int, table)

__repr__()

Define the representation of the EntityView.

Returns (str):

The representation of the EntityView.

Examples

>>> from towhee import Entity, DataFrame
>>> e = [Entity(a=a, b=b) for a,b in zip(range(5), range(5))]
>>> df = DataFrame(e)
>>> df = df.to_column()
>>> df.to_list()[0]
<EntityView dict_keys(['a', 'b'])>

>>> df = DataFrame(e)
>>> df = df.set_chunksize(2)
>>> df.to_list()[0]
<EntityView dict_keys(['a', 'b'])>