Library class#

class laygo2.object.database.Library(name, params=None, elements=None)[source]#

Bases: laygo2.object.database.LibraryWrapper[Design]

Class for library management function implementation.

Example

>>> import laygo2
>>> lib = laygo2.object.database.Library(name="mylib")
>>> dsn0 = laygo2.object.database.Design(name="mycell0")
>>> dsn1 = laygo2.object.database.Design(name="mycell1")
>>> lib.append(dsn0)
>>> lib.append(dsn1)
>>> print(lib)
<laygo2.object.database.Library object at 0x0000025F2D25B8B0>
name: mylib, params: None
elements: {
    'mycell0': <laygo2.object.database.Design object at 0x0000025F2D25B010>,
    'mycell1': <laygo2.object.database.Design object at 0x0000025F2D25BF70>}

See also

laygo2.object.databse.Design

Check for more comprehensive Example.

Notes

(Korean) Library 클래스는 라이브러리 관리 기능을 구현한다.

Public Data Attributes:

Inherited from LibraryWrapper

libname

getter function of libname property.
Inherited from BaseDatabase

name

Name of BaseDatabase object.

params

BaseDatabase object's parameter dictionary.

elements

Element object dictionary.

noname_index

Unique identifier index for unnamed objects.

Public Methods:

Inherited from LibraryWrapper

get_libname()

getter function of libname property.

set_libname(val)

setter function of libname property.

append(item)

Add physical object to Library without taking any further actions.

__init__(name[, params, elements])

Constructor function of Library class.

summarize()

Get object information summary.
Inherited from BaseDatabase

keys()

Keys of elements.

items()

Key-object pairs of elements.

__getitem__(pos)

Return the object corresponding to pos.

__setitem__(key, item)

Add key/object pair.

append(item)

Add physical object to Library without taking any further actions.

__iter__()

Element-mapped direct iterator function.

__str__()

Return str(self).

summarize()

Get object information summary.

__init__(name[, params, elements])

Constructor function of Library class.
Inherited from Generic

__class_getitem__(params)

__init_subclass__(*args, **kwargs)

This method is called when a class is subclassed.
__init__(name, params=None, elements=None)#

Constructor function of Library class.

Parameters

  • name (str) – Library object name.

  • params (dict, optional) – Library parameters.

  • elements (dict, optional) – Dictionary having the elements of Library.

Return type

laygo2.object.Library

Example

>>> import laygo2
>>> lib = laygo2.object.database.Library(name='mylib')
>>> print(lib)
<laygo2.object.database.Library > name: mylib, params: None elements: {} >

Notes

(Korean) Library 클래스의 생성자 함수. 파라미터

  • name(str): Library 객체의 이름

  • params(dict): Library의 parameters [optional]

  • elements(dict): Library의 elements를 갖고 있는 dict [optional]

반환값

  • laygo2.object.Library

append(item: laygo2._typing.T)#

Add physical object to Library without taking any further actions.

get_libname()#

getter function of libname property.

items()#

Key-object pairs of elements.

Parameters

None –

Return type

dict_items

Example

>>> import laygo2
>>> from laygo2.object.database import BaseDatabase
>>> from laygo2.object.physical import Rect, Pin, Instance, Text
>>> # Create a design
>>> dsn = BaseDatabase(name="mycell")
>>> # Create layout objects
>>> r0 = Rect(xy=[[0, 0], [100, 100]], layer=["M1", "drawing"])
>>> p0 = Pin(xy=[[0, 0], [50, 50]], layer=["M1", "pin"], name="P")
>>> i0 = Instance(libname="tlib", cellname="t0", name="I0", xy=[0, 0])
>>> t0 = Text(xy=[[50, 50], [100, 100]], layer=["text", "drawing"], text="T")
>>> dsn.append(r0)
>>> dsn.append(p0)
>>> dsn.append(i0)
>>> dsn.append(t0)
>>> print(dsn.items())
dict_items([('NoName_0', <laygo2.object.physical.Rect object at 0x0000024C6C230F40>),
            ('P', <laygo2.object.physical.Pin object at 0x0000024C6C2EFF40>),
            ('I0', <laygo2.object.physical.Instance object at 0x0000024C6C2EFDC0>),
            ('NoName_1', <laygo2.object.physical.Text object at 0x0000024C6C2EF8B0>)])

Notes

(Korean) elements의 key/object 짝 출력.

keys()#

Keys of elements.

Example

>>> import laygo2
>>> from laygo2.object.database import BaseDatabase
>>> from laygo2.object.physical import Rect, Pin, Instance, Text
>>> # Create a design
>>> dsn = BaseDatabase(name="mycell")
>>> # Create layout objects
>>> r0 = Rect(xy=[[0, 0], [100, 100]], layer=["M1", "drawing"])
>>> p0 = Pin(xy=[[0, 0], [50, 50]], layer=["M1", "pin"], name="P")
>>> i0 = Instance(libname="tlib", cellname="t0", name="I0", xy=[0, 0])
>>> t0 = Text(xy=[[50, 50], [100, 100]], layer=["text", "drawing"], text="T")
>>> dsn.append(r0)
>>> dsn.append(p0)
>>> dsn.append(i0)
>>> dsn.append(t0)
>>> print(dsn.keys())
dict_keys(['NoName_0', 'P', 'I0', 'NoName_1'])

Notes

(Korean) BaseDatabase 객체의 구성 요소를 담고 있는 Dictionary.

set_libname(val)#

setter function of libname property.

summarize()#

Get object information summary.

_is_protocol = False#
elements: Dict[str, Type[Union[laygo2.object.physical.PhysicalObject, laygo2._typing.T]]] = None#

Element object dictionary.

Example

>>> import laygo2
>>> from laygo2.object.database import BaseDatabase
>>> from laygo2.object.physical import Rect, Pin, Instance, Text
>>> # Create a design.
>>> dsn = BaseDatabase(name="mycell")
>>> # Create layout objects.
>>> r0 = Rect(xy=[[0, 0], [100, 100]], layer=["M1", "drawing"])
>>> p0 = Pin(xy=[[0, 0], [50, 50]], layer=["M1", "pin"], name="P")
>>> i0 = Instance(libname="tlib", cellname="t0", name="I0", xy=[0, 0])
>>> t0 = Text(xy=[[50, 50], [100, 100]], layer=["text", "drawing"], text="T")
>>> # Add layout objects to the design.
>>> dsn.append(r0)
>>> dsn.append(p0)
>>> dsn.append(i0)
>>> dsn.append(t0)
>>> #
>>> # Display elements of the design.
>>> print(dsn.elements)
{'NoName_0': <laygo2.object.physical.Rect object at 0x0000024C6C230F40>,
'P': <laygo2.object.physical.Pin object at 0x0000024C6C2EFF40>,
'I0': <laygo2.object.physical.Instance object at 0x0000024C6C2EFDC0>,
'NoName_1': <laygo2.object.physical.Text object at 0x0000024C6C2EF8B0>}

Notes

(Korean) BaseDatabase 객체의 구성 요소를 담고 있는 Dictionary.

Type

dict

property libname#

getter function of libname property.

name = None#

Name of BaseDatabase object.

Example

>>> import laygo2
>>> base = laygo2.object.database.BaseDatabase(name="mycell")
>>> base.name
"mycell"

Notes

(Korean) BaseDatabase 이름.

Type

str

noname_index = 0#

Unique identifier index for unnamed objects.

Example

>>> import laygo2
>>> from laygo2.object.database import BaseDatabase
>>> from laygo2.object.physical import Rect, Pin, Instance, Text
>>> # Create a design
>>> dsn = BaseDatabase(name="mycell")
>>> # Create layout objects
>>> r0 = Rect(xy=[[0, 0], [100, 100]], layer=["M1", "drawing"])
>>> dsn.append(r0)
>>> print(base.noname_index)
0
>>> r1 = Rect(xy=[[100, 100], [200, 200]], layer=["M1", "drawing"])
>>> dsn.append(r1)
>>> print(base.noname_index)
1

Notes

(Korean) BaseDatabase의 소속 객체들 중 이름이 정해지지 않은 객체의 이름을 정할 때 부여되는 고유 번호.

Type

int

params = None#

BaseDatabase object’s parameter dictionary.

Example

>>> import laygo2
>>> base = laygo2.object.database.BaseDatabase(name="mycell",
               params={'ivdd': 0.001})
>>> base.params
{'ivdd': 0.001}

Notes

(Korean) BaseDatabase의 속성.

Type

dict or None

previous

BaseDatabase class

next

Design class