Python sqlalchemy.ext.declarative.as_declarative() Examples

The following are code examples for showing how to use sqlalchemy.ext.declarative.as_declarative(). They are from open source Python projects. You can vote up the examples you like or vote down the ones you don't like.

Example 1
Project: flasky   Author: RoseOu   File: api.py    MIT License 5 votes vote down vote up
def as_declarative(**kw):
    """
    Class decorator for :func:`.declarative_base`.

    Provides a syntactical shortcut to the ``cls`` argument
    sent to :func:`.declarative_base`, allowing the base class
    to be converted in-place to a "declarative" base::

        from sqlalchemy.ext.declarative import as_declarative

        @as_declarative()
        class Base(object):
            @declared_attr
            def __tablename__(cls):
                return cls.__name__.lower()
            id = Column(Integer, primary_key=True)

        class MyMappedClass(Base):
            # ...

    All keyword arguments passed to :func:`.as_declarative` are passed
    along to :func:`.declarative_base`.

    .. versionadded:: 0.8.3

    .. seealso::

        :func:`.declarative_base`

    """
    def decorate(cls):
        kw['cls'] = cls
        kw['name'] = cls.__name__
        return declarative_base(**kw)

    return decorate 
Example 2
Project: Flask_Blog   Author: sugarguo   File: api.py    GNU General Public License v3.0 5 votes vote down vote up
def as_declarative(**kw):
    """
    Class decorator for :func:`.declarative_base`.

    Provides a syntactical shortcut to the ``cls`` argument
    sent to :func:`.declarative_base`, allowing the base class
    to be converted in-place to a "declarative" base::

        from sqlalchemy.ext.declarative import as_declarative

        @as_declarative()
        class Base(object):
            @declared_attr
            def __tablename__(cls):
                return cls.__name__.lower()
            id = Column(Integer, primary_key=True)

        class MyMappedClass(Base):
            # ...

    All keyword arguments passed to :func:`.as_declarative` are passed
    along to :func:`.declarative_base`.

    .. versionadded:: 0.8.3

    .. seealso::

        :func:`.declarative_base`

    """
    def decorate(cls):
        kw['cls'] = cls
        kw['name'] = cls.__name__
        return declarative_base(**kw)

    return decorate 
Example 3
Project: jbox   Author: jpush   File: api.py    MIT License 5 votes vote down vote up
def as_declarative(**kw):
    """
    Class decorator for :func:`.declarative_base`.

    Provides a syntactical shortcut to the ``cls`` argument
    sent to :func:`.declarative_base`, allowing the base class
    to be converted in-place to a "declarative" base::

        from sqlalchemy.ext.declarative import as_declarative

        @as_declarative()
        class Base(object):
            @declared_attr
            def __tablename__(cls):
                return cls.__name__.lower()
            id = Column(Integer, primary_key=True)

        class MyMappedClass(Base):
            # ...

    All keyword arguments passed to :func:`.as_declarative` are passed
    along to :func:`.declarative_base`.

    .. versionadded:: 0.8.3

    .. seealso::

        :func:`.declarative_base`

    """
    def decorate(cls):
        kw['cls'] = cls
        kw['name'] = cls.__name__
        return declarative_base(**kw)

    return decorate 
Example 4
Project: Mahjong-Solitaire   Author: MEASHY   File: api.py    MIT License 5 votes vote down vote up
def as_declarative(**kw):
    """
    Class decorator for :func:`.declarative_base`.

    Provides a syntactical shortcut to the ``cls`` argument
    sent to :func:`.declarative_base`, allowing the base class
    to be converted in-place to a "declarative" base::

        from sqlalchemy.ext.declarative import as_declarative

        @as_declarative()
        class Base(object):
            @declared_attr
            def __tablename__(cls):
                return cls.__name__.lower()
            id = Column(Integer, primary_key=True)

        class MyMappedClass(Base):
            # ...

    All keyword arguments passed to :func:`.as_declarative` are passed
    along to :func:`.declarative_base`.

    .. versionadded:: 0.8.3

    .. seealso::

        :func:`.declarative_base`

    """
    def decorate(cls):
        kw['cls'] = cls
        kw['name'] = cls.__name__
        return declarative_base(**kw)

    return decorate 
Example 5
Project: Mahjong-Solitaire   Author: MEASHY   File: api.py    MIT License 5 votes vote down vote up
def as_declarative(**kw):
    """
    Class decorator for :func:`.declarative_base`.

    Provides a syntactical shortcut to the ``cls`` argument
    sent to :func:`.declarative_base`, allowing the base class
    to be converted in-place to a "declarative" base::

        from sqlalchemy.ext.declarative import as_declarative

        @as_declarative()
        class Base(object):
            @declared_attr
            def __tablename__(cls):
                return cls.__name__.lower()
            id = Column(Integer, primary_key=True)

        class MyMappedClass(Base):
            # ...

    All keyword arguments passed to :func:`.as_declarative` are passed
    along to :func:`.declarative_base`.

    .. versionadded:: 0.8.3

    .. seealso::

        :func:`.declarative_base`

    """
    def decorate(cls):
        kw['cls'] = cls
        kw['name'] = cls.__name__
        return declarative_base(**kw)

    return decorate 
Example 6
Project: oa_qian   Author: sunqb   File: api.py    Apache License 2.0 5 votes vote down vote up
def as_declarative(**kw):
    """
    Class decorator for :func:`.declarative_base`.

    Provides a syntactical shortcut to the ``cls`` argument
    sent to :func:`.declarative_base`, allowing the base class
    to be converted in-place to a "declarative" base::

        from sqlalchemy.ext.declarative import as_declarative

        @as_declarative()
        class Base(object):
            @declared_attr
            def __tablename__(cls):
                return cls.__name__.lower()
            id = Column(Integer, primary_key=True)

        class MyMappedClass(Base):
            # ...

    All keyword arguments passed to :func:`.as_declarative` are passed
    along to :func:`.declarative_base`.

    .. versionadded:: 0.8.3

    .. seealso::

        :func:`.declarative_base`

    """
    def decorate(cls):
        kw['cls'] = cls
        kw['name'] = cls.__name__
        return declarative_base(**kw)

    return decorate 
Example 7
Project: analyzePF   Author: analyzeDFIR   File: api.py    MIT License 5 votes vote down vote up
def as_declarative(**kw):
    """
    Class decorator for :func:`.declarative_base`.

    Provides a syntactical shortcut to the ``cls`` argument
    sent to :func:`.declarative_base`, allowing the base class
    to be converted in-place to a "declarative" base::

        from sqlalchemy.ext.declarative import as_declarative

        @as_declarative()
        class Base(object):
            @declared_attr
            def __tablename__(cls):
                return cls.__name__.lower()
            id = Column(Integer, primary_key=True)

        class MyMappedClass(Base):
            # ...

    All keyword arguments passed to :func:`.as_declarative` are passed
    along to :func:`.declarative_base`.

    .. versionadded:: 0.8.3

    .. seealso::

        :func:`.declarative_base`

    """
    def decorate(cls):
        kw['cls'] = cls
        kw['name'] = cls.__name__
        return declarative_base(**kw)

    return decorate 
Example 8
Project: xuemc   Author: skycucumber   File: api.py    GNU General Public License v2.0 5 votes vote down vote up
def as_declarative(**kw):
    """
    Class decorator for :func:`.declarative_base`.

    Provides a syntactical shortcut to the ``cls`` argument
    sent to :func:`.declarative_base`, allowing the base class
    to be converted in-place to a "declarative" base::

        from sqlalchemy.ext.declarative import as_declarative

        @as_declarative()
        class Base(object):
            @declared_attr
            def __tablename__(cls):
                return cls.__name__.lower()
            id = Column(Integer, primary_key=True)

        class MyMappedClass(Base):
            # ...

    All keyword arguments passed to :func:`.as_declarative` are passed
    along to :func:`.declarative_base`.

    .. versionadded:: 0.8.3

    .. seealso::

        :func:`.declarative_base`

    """
    def decorate(cls):
        kw['cls'] = cls
        kw['name'] = cls.__name__
        return declarative_base(**kw)

    return decorate 
Example 9
Project: chihu   Author: yelongyu   File: api.py    GNU General Public License v3.0 5 votes vote down vote up
def as_declarative(**kw):
    """
    Class decorator for :func:`.declarative_base`.

    Provides a syntactical shortcut to the ``cls`` argument
    sent to :func:`.declarative_base`, allowing the base class
    to be converted in-place to a "declarative" base::

        from sqlalchemy.ext.declarative import as_declarative

        @as_declarative()
        class Base(object):
            @declared_attr
            def __tablename__(cls):
                return cls.__name__.lower()
            id = Column(Integer, primary_key=True)

        class MyMappedClass(Base):
            # ...

    All keyword arguments passed to :func:`.as_declarative` are passed
    along to :func:`.declarative_base`.

    .. versionadded:: 0.8.3

    .. seealso::

        :func:`.declarative_base`

    """
    def decorate(cls):
        kw['cls'] = cls
        kw['name'] = cls.__name__
        return declarative_base(**kw)

    return decorate 
Example 10
Project: url_shortener   Author: martydill   File: api.py    MIT License 5 votes vote down vote up
def as_declarative(**kw):
    """
    Class decorator for :func:`.declarative_base`.

    Provides a syntactical shortcut to the ``cls`` argument
    sent to :func:`.declarative_base`, allowing the base class
    to be converted in-place to a "declarative" base::

        from sqlalchemy.ext.declarative import as_declarative

        @as_declarative()
        class Base(object):
            @declared_attr
            def __tablename__(cls):
                return cls.__name__.lower()
            id = Column(Integer, primary_key=True)

        class MyMappedClass(Base):
            # ...

    All keyword arguments passed to :func:`.as_declarative` are passed
    along to :func:`.declarative_base`.

    .. versionadded:: 0.8.3

    .. seealso::

        :func:`.declarative_base`

    """
    def decorate(cls):
        kw['cls'] = cls
        kw['name'] = cls.__name__
        return declarative_base(**kw)

    return decorate 
Example 11
Project: DevFest-MaxBond   Author: aiyyoi   File: api.py    MIT License 5 votes vote down vote up
def as_declarative(**kw):
    """
    Class decorator for :func:`.declarative_base`.

    Provides a syntactical shortcut to the ``cls`` argument
    sent to :func:`.declarative_base`, allowing the base class
    to be converted in-place to a "declarative" base::

        from sqlalchemy.ext.declarative import as_declarative

        @as_declarative()
        class Base(object):
            @declared_attr
            def __tablename__(cls):
                return cls.__name__.lower()
            id = Column(Integer, primary_key=True)

        class MyMappedClass(Base):
            # ...

    All keyword arguments passed to :func:`.as_declarative` are passed
    along to :func:`.declarative_base`.

    .. versionadded:: 0.8.3

    .. seealso::

        :func:`.declarative_base`

    """
    def decorate(cls):
        kw['cls'] = cls
        kw['name'] = cls.__name__
        return declarative_base(**kw)

    return decorate 
Example 12
Project: myBlog   Author: adxc   File: api.py    MIT License 5 votes vote down vote up
def as_declarative(**kw):
    """
    Class decorator for :func:`.declarative_base`.

    Provides a syntactical shortcut to the ``cls`` argument
    sent to :func:`.declarative_base`, allowing the base class
    to be converted in-place to a "declarative" base::

        from sqlalchemy.ext.declarative import as_declarative

        @as_declarative()
        class Base(object):
            @declared_attr
            def __tablename__(cls):
                return cls.__name__.lower()
            id = Column(Integer, primary_key=True)

        class MyMappedClass(Base):
            # ...

    All keyword arguments passed to :func:`.as_declarative` are passed
    along to :func:`.declarative_base`.

    .. versionadded:: 0.8.3

    .. seealso::

        :func:`.declarative_base`

    """
    def decorate(cls):
        kw['cls'] = cls
        kw['name'] = cls.__name__
        return declarative_base(**kw)

    return decorate 
Example 13
Project: planespotter   Author: yfauser   File: api.py    MIT License 5 votes vote down vote up
def as_declarative(**kw):
    """
    Class decorator for :func:`.declarative_base`.

    Provides a syntactical shortcut to the ``cls`` argument
    sent to :func:`.declarative_base`, allowing the base class
    to be converted in-place to a "declarative" base::

        from sqlalchemy.ext.declarative import as_declarative

        @as_declarative()
        class Base(object):
            @declared_attr
            def __tablename__(cls):
                return cls.__name__.lower()
            id = Column(Integer, primary_key=True)

        class MyMappedClass(Base):
            # ...

    All keyword arguments passed to :func:`.as_declarative` are passed
    along to :func:`.declarative_base`.

    .. versionadded:: 0.8.3

    .. seealso::

        :func:`.declarative_base`

    """
    def decorate(cls):
        kw['cls'] = cls
        kw['name'] = cls.__name__
        return declarative_base(**kw)

    return decorate 
Example 14
Project: WRGameVideos-API   Author: thundernet8   File: api.py    GNU General Public License v2.0 5 votes vote down vote up
def as_declarative(**kw):
    """
    Class decorator for :func:`.declarative_base`.

    Provides a syntactical shortcut to the ``cls`` argument
    sent to :func:`.declarative_base`, allowing the base class
    to be converted in-place to a "declarative" base::

        from sqlalchemy.ext.declarative import as_declarative

        @as_declarative()
        class Base(object):
            @declared_attr
            def __tablename__(cls):
                return cls.__name__.lower()
            id = Column(Integer, primary_key=True)

        class MyMappedClass(Base):
            # ...

    All keyword arguments passed to :func:`.as_declarative` are passed
    along to :func:`.declarative_base`.

    .. versionadded:: 0.8.3

    .. seealso::

        :func:`.declarative_base`

    """
    def decorate(cls):
        kw['cls'] = cls
        kw['name'] = cls.__name__
        return declarative_base(**kw)

    return decorate 
Example 15
Project: pipa-pay-server   Author: davidvon   File: api.py    Apache License 2.0 5 votes vote down vote up
def as_declarative(**kw):
    """
    Class decorator for :func:`.declarative_base`.

    Provides a syntactical shortcut to the ``cls`` argument
    sent to :func:`.declarative_base`, allowing the base class
    to be converted in-place to a "declarative" base::

        from sqlalchemy.ext.declarative import as_declarative

        @as_declarative()
        class Base(object):
            @declared_attr
            def __tablename__(cls):
                return cls.__name__.lower()
            id = Column(Integer, primary_key=True)

        class MyMappedClass(Base):
            # ...

    All keyword arguments passed to :func:`.as_declarative` are passed
    along to :func:`.declarative_base`.

    .. versionadded:: 0.8.3

    .. seealso::

        :func:`.declarative_base`

    """
    def decorate(cls):
        kw['cls'] = cls
        kw['name'] = cls.__name__
        return declarative_base(**kw)

    return decorate 
Example 16
Project: Light_control   Author: laurent-colas   File: api.py    The Unlicense 5 votes vote down vote up
def as_declarative(**kw):
    """
    Class decorator for :func:`.declarative_base`.

    Provides a syntactical shortcut to the ``cls`` argument
    sent to :func:`.declarative_base`, allowing the base class
    to be converted in-place to a "declarative" base::

        from sqlalchemy.ext.declarative import as_declarative

        @as_declarative()
        class Base(object):
            @declared_attr
            def __tablename__(cls):
                return cls.__name__.lower()
            id = Column(Integer, primary_key=True)

        class MyMappedClass(Base):
            # ...

    All keyword arguments passed to :func:`.as_declarative` are passed
    along to :func:`.declarative_base`.

    .. versionadded:: 0.8.3

    .. seealso::

        :func:`.declarative_base`

    """
    def decorate(cls):
        kw['cls'] = cls
        kw['name'] = cls.__name__
        return declarative_base(**kw)

    return decorate 
Example 17
Project: plataforma-livre-dados-abertos   Author: pbaesse   File: api.py    GNU General Public License v3.0 5 votes vote down vote up
def as_declarative(**kw):
    """
    Class decorator for :func:`.declarative_base`.

    Provides a syntactical shortcut to the ``cls`` argument
    sent to :func:`.declarative_base`, allowing the base class
    to be converted in-place to a "declarative" base::

        from sqlalchemy.ext.declarative import as_declarative

        @as_declarative()
        class Base(object):
            @declared_attr
            def __tablename__(cls):
                return cls.__name__.lower()
            id = Column(Integer, primary_key=True)

        class MyMappedClass(Base):
            # ...

    All keyword arguments passed to :func:`.as_declarative` are passed
    along to :func:`.declarative_base`.

    .. seealso::

        :func:`.declarative_base`

    """

    def decorate(cls):
        kw["cls"] = cls
        kw["name"] = cls.__name__
        return declarative_base(**kw)

    return decorate 
Example 18
Project: Ridr_app   Author: RydrDojo   File: api.py    MIT License 5 votes vote down vote up
def as_declarative(**kw):
    """
    Class decorator for :func:`.declarative_base`.

    Provides a syntactical shortcut to the ``cls`` argument
    sent to :func:`.declarative_base`, allowing the base class
    to be converted in-place to a "declarative" base::

        from sqlalchemy.ext.declarative import as_declarative

        @as_declarative()
        class Base(object):
            @declared_attr
            def __tablename__(cls):
                return cls.__name__.lower()
            id = Column(Integer, primary_key=True)

        class MyMappedClass(Base):
            # ...

    All keyword arguments passed to :func:`.as_declarative` are passed
    along to :func:`.declarative_base`.

    .. versionadded:: 0.8.3

    .. seealso::

        :func:`.declarative_base`

    """
    def decorate(cls):
        kw['cls'] = cls
        kw['name'] = cls.__name__
        return declarative_base(**kw)

    return decorate 
Example 19
Project: webapp   Author: superchilli   File: api.py    MIT License 5 votes vote down vote up
def as_declarative(**kw):
    """
    Class decorator for :func:`.declarative_base`.

    Provides a syntactical shortcut to the ``cls`` argument
    sent to :func:`.declarative_base`, allowing the base class
    to be converted in-place to a "declarative" base::

        from sqlalchemy.ext.declarative import as_declarative

        @as_declarative()
        class Base(object):
            @declared_attr
            def __tablename__(cls):
                return cls.__name__.lower()
            id = Column(Integer, primary_key=True)

        class MyMappedClass(Base):
            # ...

    All keyword arguments passed to :func:`.as_declarative` are passed
    along to :func:`.declarative_base`.

    .. versionadded:: 0.8.3

    .. seealso::

        :func:`.declarative_base`

    """
    def decorate(cls):
        kw['cls'] = cls
        kw['name'] = cls.__name__
        return declarative_base(**kw)

    return decorate 
Example 20
Project: my_hass_config   Author: ivencooli   File: api.py    MIT License 5 votes vote down vote up
def as_declarative(**kw):
    """
    Class decorator for :func:`.declarative_base`.

    Provides a syntactical shortcut to the ``cls`` argument
    sent to :func:`.declarative_base`, allowing the base class
    to be converted in-place to a "declarative" base::

        from sqlalchemy.ext.declarative import as_declarative

        @as_declarative()
        class Base(object):
            @declared_attr
            def __tablename__(cls):
                return cls.__name__.lower()
            id = Column(Integer, primary_key=True)

        class MyMappedClass(Base):
            # ...

    All keyword arguments passed to :func:`.as_declarative` are passed
    along to :func:`.declarative_base`.

    .. versionadded:: 0.8.3

    .. seealso::

        :func:`.declarative_base`

    """
    def decorate(cls):
        kw['cls'] = cls
        kw['name'] = cls.__name__
        return declarative_base(**kw)

    return decorate 
Example 21
Project: Full-Stack-Application-Development   Author: Bolton-and-Menk-GIS   File: api.py    GNU General Public License v3.0 5 votes vote down vote up
def as_declarative(**kw):
    """
    Class decorator for :func:`.declarative_base`.

    Provides a syntactical shortcut to the ``cls`` argument
    sent to :func:`.declarative_base`, allowing the base class
    to be converted in-place to a "declarative" base::

        from sqlalchemy.ext.declarative import as_declarative

        @as_declarative()
        class Base(object):
            @declared_attr
            def __tablename__(cls):
                return cls.__name__.lower()
            id = Column(Integer, primary_key=True)

        class MyMappedClass(Base):
            # ...

    All keyword arguments passed to :func:`.as_declarative` are passed
    along to :func:`.declarative_base`.

    .. versionadded:: 0.8.3

    .. seealso::

        :func:`.declarative_base`

    """
    def decorate(cls):
        kw['cls'] = cls
        kw['name'] = cls.__name__
        return declarative_base(**kw)

    return decorate 
Example 22
Project: sqlalchemy   Author: sqlalchemy   File: api.py    MIT License 5 votes vote down vote up
def as_declarative(**kw):
    """
    Class decorator for :func:`.declarative_base`.

    Provides a syntactical shortcut to the ``cls`` argument
    sent to :func:`.declarative_base`, allowing the base class
    to be converted in-place to a "declarative" base::

        from sqlalchemy.ext.declarative import as_declarative

        @as_declarative()
        class Base(object):
            @declared_attr
            def __tablename__(cls):
                return cls.__name__.lower()
            id = Column(Integer, primary_key=True)

        class MyMappedClass(Base):
            # ...

    All keyword arguments passed to :func:`.as_declarative` are passed
    along to :func:`.declarative_base`.

    .. seealso::

        :func:`.declarative_base`

    """

    def decorate(cls):
        kw["cls"] = cls
        kw["name"] = cls.__name__
        return declarative_base(**kw)

    return decorate 
Example 23
Project: WRGameVideos-Server   Author: thundernet8   File: api.py    GNU General Public License v2.0 5 votes vote down vote up
def as_declarative(**kw):
    """
    Class decorator for :func:`.declarative_base`.

    Provides a syntactical shortcut to the ``cls`` argument
    sent to :func:`.declarative_base`, allowing the base class
    to be converted in-place to a "declarative" base::

        from sqlalchemy.ext.declarative import as_declarative

        @as_declarative()
        class Base(object):
            @declared_attr
            def __tablename__(cls):
                return cls.__name__.lower()
            id = Column(Integer, primary_key=True)

        class MyMappedClass(Base):
            # ...

    All keyword arguments passed to :func:`.as_declarative` are passed
    along to :func:`.declarative_base`.

    .. versionadded:: 0.8.3

    .. seealso::

        :func:`.declarative_base`

    """
    def decorate(cls):
        kw['cls'] = cls
        kw['name'] = cls.__name__
        return declarative_base(**kw)

    return decorate 
Example 24
Project: ormeasy   Author: spoqa   File: sqlalchemy.py    MIT License 4 votes vote down vote up
def repr_entity(entity: object) -> str:
    """Make a representation string for the given ``entity`` object.
    If the class specified ``__repr_columns__`` it prints
    these attributes instead of its primary keys.


    .. code-block::

       from sqlalchemy.ext.declarative import as_declarative
       from ormeasy.sqlalchemy import repr_entity

       @as_declarative()
       class Base:

          def __repr__(self):
              return repr_entity(self)


       class Song(Base):

          __tablename__ = 'song'

          __repr_columns__ = 'name', 'genre'

          id = Column(Integer, primary_key=True)

          name = Column(Unicode)

          genre = Column(Unicode)


       print(repr(Song(name='hello', genre='brit-pop'))) # it prints `<Song name=hello, genre=brit-pop>`

    .. seealso::

       ``as_declarative``
          http://docs.sqlalchemy.org/en/latest/orm/extensions/declarative/api.html#sqlalchemy.ext.declarative.as_declarative

    :param entity: an object to make a representation string
    :return: a representation string
    :rtype: :class:`str`

    """  # noqa
    cls = type(entity)
    mod = cls.__module__
    name = ('' if mod == '__main__ ' else mod + '.') + cls.__qualname__
    try:
        columns = entity.__repr_columns__
    except AttributeError:
        columns = cls.__mapper__.primary_key
    names = (column if isinstance(column, str) else column.name
             for column in columns)
    pairs = ((name, getattr(entity, name))
             for name in names
             if hasattr(entity, name))
    args = ' '.join(k + '=' + repr(v) for k, v in pairs)
    return '<{0} {1}>'.format(name, args)