Cleaned up parameters style from the docs.

This commit is contained in:
Daniele Varrazzo 2010-02-18 01:08:44 +00:00
parent a320f25a2a
commit 29feed31b6
7 changed files with 51 additions and 51 deletions

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@ -25,18 +25,18 @@ The ``connection`` class
Return a new :class:`cursor` object using the connection. Return a new :class:`cursor` object using the connection.
If :obj:`!name` is specified, the returned cursor will be a *server If `name` is specified, the returned cursor will be a *server
side* (or *named*) cursor. Otherwise the cursor will be *client side*. side* (or *named*) cursor. Otherwise the cursor will be *client side*.
See :ref:`server-side-cursors` for further details. See :ref:`server-side-cursors` for further details.
The :obj:`!cursor_factory` argument can be used to create non-standard The `cursor_factory` argument can be used to create non-standard
cursors. The class returned should be a subclass of cursors. The class returned should be a subclass of
:class:`psycopg2.extensions.cursor`. See :ref:`subclassing-cursor` for :class:`psycopg2.extensions.cursor`. See :ref:`subclassing-cursor` for
details. details.
.. extension:: .. extension::
The :obj:`!name` and :obj:`!cursor_factory` parameters are Psycopg The `name` and `cursor_factory` parameters are Psycopg
extensions to the |DBAPI|. extensions to the |DBAPI|.
@ -137,7 +137,7 @@ The ``connection`` class
The default level is :sql:`READ COMMITTED`: in this level a transaction The default level is :sql:`READ COMMITTED`: in this level a transaction
is automatically started every time a database command is executed. If is automatically started every time a database command is executed. If
you want an *autocommit* mode, switch to you want an *autocommit* mode, switch to
:obj:`~psycopg2.extensions.ISOLATION_LEVEL_AUTOCOMMIT` :const:`~psycopg2.extensions.ISOLATION_LEVEL_AUTOCOMMIT`
before executing any command:: before executing any command::
>>> conn.set_isolation_level(psycopg2.extensions.ISOLATION_LEVEL_AUTOCOMMIT) >>> conn.set_isolation_level(psycopg2.extensions.ISOLATION_LEVEL_AUTOCOMMIT)
@ -307,7 +307,7 @@ The ``connection`` class
(using the |lo_import|_ function) (using the |lo_import|_ function)
:param lobject_factory: Subclass of :param lobject_factory: Subclass of
:class:`~psycopg2.extensions.lobject` to be instantiated. :class:`~psycopg2.extensions.lobject` to be instantiated.
:rtype: :obj:`~psycopg2.extensions.lobject` :rtype: :class:`~psycopg2.extensions.lobject`
.. |lo_import| replace:: :func:`!lo_import` .. |lo_import| replace:: :func:`!lo_import`
.. _lo_import: http://www.postgresql.org/docs/8.4/static/lo-interfaces.html#AEN36307 .. _lo_import: http://www.postgresql.org/docs/8.4/static/lo-interfaces.html#AEN36307

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@ -31,7 +31,7 @@ The ``cursor`` class
:meth:`~connection.commit` methods. :meth:`~connection.commit` methods.
Cursors are *not* thread safe: a multithread application can create Cursors are *not* thread safe: a multithread application can create
many cursors from the same same connection and should use each cursor from many cursors from the same connection and should use each cursor from
a single thread. See :ref:`thread-safety` for details. a single thread. See :ref:`thread-safety` for details.
@ -121,7 +121,7 @@ The ``cursor`` class
The method returns `None`. If a query was executed, the returned The method returns `None`. If a query was executed, the returned
values can be retrieved using |fetch*|_ methods. values can be retrieved using |fetch*|_ methods.
If :obj:`!async` is ``True``, query execution will be asynchronous: If `async` is ``True``, query execution will be asynchronous:
the function returns immediately while the query is executed by the the function returns immediately while the query is executed by the
backend. Use the :meth:`~cursor.isready` method to see if the data is backend. Use the :meth:`~cursor.isready` method to see if the data is
ready for return via |fetch*|_ methods. See ready for return via |fetch*|_ methods. See
@ -129,7 +129,7 @@ The ``cursor`` class
.. extension:: .. extension::
The :obj:`async` parameter is a Psycopg extension to the |DBAPI|. The `async` parameter is a Psycopg extension to the |DBAPI|.
.. method:: mogrify(operation [, parameters]) .. method:: mogrify(operation [, parameters])
@ -150,7 +150,7 @@ The ``cursor`` class
Prepare a database operation (query or command) and then execute it Prepare a database operation (query or command) and then execute it
against all parameter tuples or mappings found in the sequence against all parameter tuples or mappings found in the sequence
:obj:`!seq_of_parameters`. `seq_of_parameters`.
The function is mostly useful for commands that update the database: The function is mostly useful for commands that update the database:
any result set returned by the query is discarded. any result set returned by the query is discarded.
@ -170,7 +170,7 @@ The ``cursor`` class
The procedure may also provide a result set as output. This must then The procedure may also provide a result set as output. This must then
be made available through the standard |fetch*|_ methods. be made available through the standard |fetch*|_ methods.
If :obj:`!async` is ``True``, procedure execution will be asynchronous: If `async` is ``True``, procedure execution will be asynchronous:
the function returns immediately while the procedure is executed by the function returns immediately while the procedure is executed by
the backend. Use the :meth:`~cursor.isready` method to see if the the backend. Use the :meth:`~cursor.isready` method to see if the
data is ready for return via |fetch*|_ methods. See data is ready for return via |fetch*|_ methods. See
@ -178,7 +178,7 @@ The ``cursor`` class
.. extension:: .. extension::
The :obj:`async` parameter is a Psycopg extension to the |DBAPI|. The `async` parameter is a Psycopg extension to the |DBAPI|.
.. method:: setinputsizes(sizes) .. method:: setinputsizes(sizes)
@ -276,7 +276,7 @@ The ``cursor`` class
Scroll the cursor in the result set to a new position according Scroll the cursor in the result set to a new position according
to mode. to mode.
If :obj:`!mode` is ``relative`` (default), value is taken as offset to If `mode` is ``relative`` (default), value is taken as offset to
the current position in the result set, if set to ``absolute``, the current position in the result set, if set to ``absolute``,
value states an absolute target position. value states an absolute target position.
@ -347,7 +347,7 @@ The ``cursor`` class
PostgreSQL currently advices to not create OIDs on the tables and the PostgreSQL currently advices to not create OIDs on the tables and the
default for |CREATE-TABLE|__ is to not support them. The default for |CREATE-TABLE|__ is to not support them. The
|INSERT-RETURNING|__ syntax available from PostgreSQL 8.3 allows more |INSERT-RETURNING|__ syntax available from PostgreSQL 8.3 allows more
flexibility: flexibility.
.. |CREATE-TABLE| replace:: :sql:`CREATE TABLE` .. |CREATE-TABLE| replace:: :sql:`CREATE TABLE`
.. __: http://www.postgresql.org/docs/8.4/static/sql-createtable.html .. __: http://www.postgresql.org/docs/8.4/static/sql-createtable.html
@ -441,15 +441,15 @@ The ``cursor`` class
.. method:: copy_from(file, table, sep='\\t', null='\\N', columns=None) .. method:: copy_from(file, table, sep='\\t', null='\\N', columns=None)
Read data *from* the file-like object :obj:`!file` appending them to Read data *from* the file-like object `file` appending them to
the table named :obj:`!table`. :obj:`!file` must have both the table named `table`. `file` must have both
:meth:`!read` and :meth:`!readline` method. See :ref:`copy` for an :meth:`!read` and :meth:`!readline` method. See :ref:`copy` for an
overview. overview.
The optional argument :obj:`!sep` is the columns separator and The optional argument `sep` is the columns separator and
:obj:`!null` represents :sql:`NULL` values in the file. `null` represents :sql:`NULL` values in the file.
The :obj:`!columns` argument is a sequence containing the name of the The `columns` argument is a sequence containing the name of the
fields where the read data will be entered. Its length and column fields where the read data will be entered. Its length and column
type should match the content of the read file. If not specifies, it type should match the content of the read file. If not specifies, it
is assumed that the entire table matches the file structure. is assumed that the entire table matches the file structure.
@ -461,19 +461,19 @@ The ``cursor`` class
[(6, 42, 'foo'), (7, 74, 'bar')] [(6, 42, 'foo'), (7, 74, 'bar')]
.. versionchanged:: 2.0.6 .. versionchanged:: 2.0.6
added the :obj:`columns` parameter. added the `columns` parameter.
.. method:: copy_to(file, table, sep='\\t', null='\\N', columns=None) .. method:: copy_to(file, table, sep='\\t', null='\\N', columns=None)
Write the content of the table named :obj:`!table` *to* the file-like Write the content of the table named `table` *to* the file-like
object :obj:`!file`. :obj:`!file` must have a :meth:`!write` method. object `file`. `file` must have a :meth:`!write` method.
See :ref:`copy` for an overview. See :ref:`copy` for an overview.
The optional argument :obj:`!sep` is the columns separator and The optional argument `sep` is the columns separator and
:obj:`!null` represents :sql:`NULL` values in the file. `null` represents :sql:`NULL` values in the file.
The :obj:`!columns` argument is a sequence of field names: if not The `columns` argument is a sequence of field names: if not
``None`` only the specified fields will be included in the dump. ``None`` only the specified fields will be included in the dump.
>>> cur.copy_to(sys.stdout, 'test', sep="|") >>> cur.copy_to(sys.stdout, 'test', sep="|")
@ -482,7 +482,7 @@ The ``cursor`` class
... ...
.. versionchanged:: 2.0.6 .. versionchanged:: 2.0.6
added the :obj:`columns` parameter. added the `columns` parameter.
.. method:: copy_expert(sql, file [, size]) .. method:: copy_expert(sql, file [, size])
@ -491,10 +491,10 @@ The ``cursor`` class
handle all the parameters that PostgreSQL makes available (see handle all the parameters that PostgreSQL makes available (see
|COPY|__ command documentation). |COPY|__ command documentation).
:obj:`!file` must be an open, readable file for :sql:`COPY FROM` or an `file` must be an open, readable file for :sql:`COPY FROM` or an
open, writeable file for :sql:`COPY TO`. The optional :obj:`!size` open, writeable file for :sql:`COPY TO`. The optional `size`
argument, when specified for a :sql:`COPY FROM` statement, will be argument, when specified for a :sql:`COPY FROM` statement, will be
passed to :obj:`!file`\ 's read method to control the read buffer passed to `file`\ 's read method to control the read buffer
size. size.
>>> cur.copy_expert("COPY test TO STDOUT WITH CSV HEADER", sys.stdout) >>> cur.copy_expert("COPY test TO STDOUT WITH CSV HEADER", sys.stdout)

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@ -18,7 +18,7 @@ functionalities defined by the |DBAPI|_.
Is the class usually returned by the :func:`~psycopg2.connect` function. Is the class usually returned by the :func:`~psycopg2.connect` function.
It is exposed by the :mod:`extensions` module in order to allow It is exposed by the :mod:`extensions` module in order to allow
subclassing to extend its behaviour: the subclass should be passed to the subclassing to extend its behaviour: the subclass should be passed to the
:func:`!connect` function using the :obj:`!connection_factory` parameter. :func:`!connect` function using the `connection_factory` parameter.
See also :ref:`subclassing-connection`. See also :ref:`subclassing-connection`.
For a complete description of the class, see :class:`connection`. For a complete description of the class, see :class:`connection`.
@ -28,7 +28,7 @@ functionalities defined by the |DBAPI|_.
It is the class usually returnded by the :meth:`connection.cursor` It is the class usually returnded by the :meth:`connection.cursor`
method. It is exposed by the :mod:`extensions` module in order to allow method. It is exposed by the :mod:`extensions` module in order to allow
subclassing to extend its behaviour: the subclass should be passed to the subclassing to extend its behaviour: the subclass should be passed to the
:meth:`!cursor` method using the :obj:`!cursor_factory` parameter. See :meth:`!cursor` method using the `cursor_factory` parameter. See
also :ref:`subclassing-cursor`. also :ref:`subclassing-cursor`.
For a complete description of the class, see :class:`cursor`. For a complete description of the class, see :class:`cursor`.
@ -104,7 +104,7 @@ deal with Python objects adaptation:
.. function:: adapt(obj) .. function:: adapt(obj)
Return the SQL representation of :obj:`obj` as a string. Raise a Return the SQL representation of `obj` as a string. Raise a
:exc:`~psycopg2.ProgrammingError` if how to adapt the object is unknown. :exc:`~psycopg2.ProgrammingError` if how to adapt the object is unknown.
In order to allow new objects to be adapted, register a new adapter for it In order to allow new objects to be adapted, register a new adapter for it
using the :func:`register_adapter` function. using the :func:`register_adapter` function.
@ -115,9 +115,9 @@ deal with Python objects adaptation:
.. function:: register_adapter(class, adapter) .. function:: register_adapter(class, adapter)
Register a new adapter for the objects of class :data:`class`. Register a new adapter for the objects of class `class`.
:data:`adapter` should be a function taking a single argument (the object `adapter` should be a function taking a single argument (the object
to adapt) and returning an object conforming the :class:`ISQLQuote` to adapt) and returning an object conforming the :class:`ISQLQuote`
protocol (e.g. exposing a :meth:`!getquoted` method). The :class:`AsIs` is protocol (e.g. exposing a :meth:`!getquoted` method). The :class:`AsIs` is
often useful for this task. often useful for this task.
@ -233,10 +233,10 @@ details.
:param name: the name of the new type adapter. :param name: the name of the new type adapter.
:param adapter: the adaptation function. :param adapter: the adaptation function.
The object OID can be read from the :data:`cursor.description` attribute The object OID can be read from the :attr:`cursor.description` attribute
or by querying from the PostgreSQL catalog. or by querying from the PostgreSQL catalog.
:data:`adapter` should have signature :samp:`fun({value}, {cur})` where `adapter` should have signature :samp:`fun({value}, {cur})` where
:samp:`{value}` is the string representation returned by PostgreSQL and :samp:`{value}` is the string representation returned by PostgreSQL and
:samp:`{cur}` is the cursor from which data are read. In case of :samp:`{cur}` is the cursor from which data are read. In case of
:sql:`NULL`, :samp:`{value}` is ``None``. The adapter should return the :sql:`NULL`, :samp:`{value}` is ``None``. The adapter should return the
@ -248,7 +248,7 @@ details.
Register a type caster created using :func:`new_type`. Register a type caster created using :func:`new_type`.
If :obj:`!scope` is specified, it should be a :class:`connection` or a If `scope` is specified, it should be a :class:`connection` or a
:class:`cursor`: the type caster will be effective only limited to the :class:`cursor`: the type caster will be effective only limited to the
specified object. Otherwise it will be globally registered. specified object. Otherwise it will be globally registered.
@ -399,7 +399,7 @@ Connection status constants
--------------------------- ---------------------------
These values represent the possible status of a connection: the current value These values represent the possible status of a connection: the current value
can be read from the :data:`~connection.status` attribute. can be read from the :attr:`~connection.status` attribute.
.. data:: STATUS_SETUP .. data:: STATUS_SETUP
@ -415,7 +415,7 @@ can be read from the :data:`~connection.status` attribute.
.. data:: STATUS_IN_TRANSACTION .. data:: STATUS_IN_TRANSACTION
An alias for :data:`STATUS_BEGIN` An alias for :const:`STATUS_BEGIN`
.. data:: STATUS_SYNC .. data:: STATUS_SYNC

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@ -26,7 +26,7 @@ Dictionary-like cursor
The dict cursors allow to access to the retrieved records using an iterface The dict cursors allow to access to the retrieved records using an iterface
similar to the Python dictionaries instead of the tuples. You can use it similar to the Python dictionaries instead of the tuples. You can use it
either passing :class:`DictConnection` as :obj:`!connection_factory` argument either passing :class:`DictConnection` as `connection_factory` argument
to the :func:`~psycopg2.connect` function or passing :class:`DictCursor` as to the :func:`~psycopg2.connect` function or passing :class:`DictCursor` as
the :class:`!cursor_factory` argument to the :meth:`~connection.cursor` method the :class:`!cursor_factory` argument to the :meth:`~connection.cursor` method
of a regular :class:`connection`. of a regular :class:`connection`.

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@ -30,24 +30,24 @@ The module interface respects the standard defined in the |DBAPI|_.
The full list of available parameters is: The full list of available parameters is:
- :obj:`!dbname` -- the database name (only in dsn string) - `dbname` -- the database name (only in dsn string)
- :obj:`!database` -- the database name (only as keyword argument) - `database` -- the database name (only as keyword argument)
- :obj:`!user` -- user name used to authenticate - `user` -- user name used to authenticate
- :obj:`!password` -- password used to authenticate - `password` -- password used to authenticate
- :obj:`!host` -- database host address (defaults to UNIX socket if not provided) - `host` -- database host address (defaults to UNIX socket if not provided)
- :obj:`!port` -- connection port number (defaults to 5432 if not provided) - `port` -- connection port number (defaults to 5432 if not provided)
- :obj:`!sslmode` -- `SSL TCP/IP negotiation`__ mode - `sslmode` -- `SSL TCP/IP negotiation`__ mode
.. __: http://www.postgresql.org/docs/8.4/static/libpq-ssl.html#LIBPQ-SSL-SSLMODE-STATEMENTS .. __: http://www.postgresql.org/docs/8.4/static/libpq-ssl.html#LIBPQ-SSL-SSLMODE-STATEMENTS
Using the :obj:`!connection_factory` parameter a different class or Using the `connection_factory` parameter a different class or
connections factory can be specified. It should be a callable object connections factory can be specified. It should be a callable object
taking a :obj:`!dsn` argument. See :ref:`subclassing-connection` for taking a `dsn` argument. See :ref:`subclassing-connection` for
details. details.
.. extension:: .. extension::
The :obj:`connection_factory` parameter is a Psycopg extension to the The `connection_factory` parameter is a Psycopg extension to the
|DBAPI|. |DBAPI|.

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@ -6,7 +6,7 @@
.. module:: psycopg2.tz .. module:: psycopg2.tz
This module holds two different tzinfo implementations that can be used as the This module holds two different tzinfo implementations that can be used as the
:obj:`tzinfo` argument to datetime constructors, directly passed to Psycopg `tzinfo` argument to datetime constructors, directly passed to Psycopg
functions or used to set the :attr:`cursor.tzinfo_factory` attribute in functions or used to set the :attr:`cursor.tzinfo_factory` attribute in
cursors. cursors.

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@ -425,7 +425,7 @@ subsequently handled using :sql:`MOVE`, :sql:`FETCH` and :sql:`CLOSE` commands.
Psycopg wraps the database server side cursor in *named cursors*. A named Psycopg wraps the database server side cursor in *named cursors*. A named
cursor is created using the :meth:`~connection.cursor` method specifying the cursor is created using the :meth:`~connection.cursor` method specifying the
:obj:`!name` parameter. Such cursor will behave mostly like a regular cursor, `name` parameter. Such cursor will behave mostly like a regular cursor,
allowing the user to move in the dataset using the :meth:`~cursor.scroll` allowing the user to move in the dataset using the :meth:`~cursor.scroll`
methog and to read the data using :meth:`~cursor.fetchone` and methog and to read the data using :meth:`~cursor.fetchone` and
:meth:`~cursor.fetchmany` methods. :meth:`~cursor.fetchmany` methods.