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Dropped __all__ from modules

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They were only used to generate docs with Epydoc, now largely forgotten.

Imports in extras cleaned up to expose the API only.
This commit is contained in:
Daniele Varrazzo 2013-04-07 02:59:30 +01:00
parent d5d6a1f4c7
commit 2b554937f2
3 changed files with 28 additions and 38 deletions
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4
lib/__init__.py
View File

@ -166,7 +166,3 @@ def connect(dsn=None,
conn.cursor_factory = cursor_factory conn.cursor_factory = cursor_factory
return conn return conn
__all__ = filter(lambda k: not k.startswith('_'), locals().keys())

2
lib/extensions.py
View File

@ -175,5 +175,3 @@ for k, v in encodings.items():
encodings[k] = v encodings[k] = v
del k, v del k, v
__all__ = filter(lambda k: not k.startswith('_'), locals().keys())

60
lib/extras.py
View File

@ -25,16 +25,15 @@ and classes untill a better place in the distribution is found.
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public # FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
# License for more details. # License for more details.
import os import os as _os
import sys import sys as _sys
import time import time as _time
import warnings import re as _re
import re as regex
try: try:
import logging import logging as _logging
except: except:
logging = None _logging = None
import psycopg2 import psycopg2
from psycopg2 import extensions as _ext from psycopg2 import extensions as _ext
@ -192,7 +191,7 @@ class DictRow(list):
self._index = data[1] self._index = data[1]
# drop the crusty Py2 methods # drop the crusty Py2 methods
if sys.version_info[0] > 2: if _sys.version_info[0] > 2:
items = iteritems; del iteritems items = iteritems; del iteritems
keys = iterkeys; del iterkeys keys = iterkeys; del iterkeys
values = itervalues; del itervalues values = itervalues; del itervalues
@ -354,7 +353,7 @@ class LoggingConnection(_connection):
instance from the standard logging module. instance from the standard logging module.
""" """
self._logobj = logobj self._logobj = logobj
if logging and isinstance(logobj, logging.Logger): if _logging and isinstance(logobj, _logging.Logger):
self.log = self._logtologger self.log = self._logtologger
else: else:
self.log = self._logtofile self.log = self._logtofile
@ -370,7 +369,7 @@ class LoggingConnection(_connection):
def _logtofile(self, msg, curs): def _logtofile(self, msg, curs):
msg = self.filter(msg, curs) msg = self.filter(msg, curs)
if msg: self._logobj.write(msg + os.linesep) if msg: self._logobj.write(msg + _os.linesep)
def _logtologger(self, msg, curs): def _logtologger(self, msg, curs):
msg = self.filter(msg, curs) msg = self.filter(msg, curs)
@ -418,9 +417,9 @@ class MinTimeLoggingConnection(LoggingConnection):
self._mintime = mintime self._mintime = mintime
def filter(self, msg, curs): def filter(self, msg, curs):
t = (time.time() - curs.timestamp) * 1000 t = (_time.time() - curs.timestamp) * 1000
if t > self._mintime: if t > self._mintime:
return msg + os.linesep + " (execution time: %d ms)" % t return msg + _os.linesep + " (execution time: %d ms)" % t
def cursor(self, *args, **kwargs): def cursor(self, *args, **kwargs):
kwargs.setdefault('cursor_factory', MinTimeLoggingCursor) kwargs.setdefault('cursor_factory', MinTimeLoggingCursor)
@ -430,11 +429,11 @@ class MinTimeLoggingCursor(LoggingCursor):
"""The cursor sub-class companion to `MinTimeLoggingConnection`.""" """The cursor sub-class companion to `MinTimeLoggingConnection`."""
def execute(self, query, vars=None): def execute(self, query, vars=None):
self.timestamp = time.time() self.timestamp = _time.time()
return LoggingCursor.execute(self, query, vars) return LoggingCursor.execute(self, query, vars)
def callproc(self, procname, vars=None): def callproc(self, procname, vars=None):
self.timestamp = time.time() self.timestamp = _time.time()
return LoggingCursor.execute(self, procname, vars) return LoggingCursor.execute(self, procname, vars)
@ -558,20 +557,21 @@ def register_tstz_w_secs(oids=None, conn_or_curs=None):
These are now correctly handled by the default type caster, so currently These are now correctly handled by the default type caster, so currently
the function doesn't do anything. the function doesn't do anything.
""" """
import warnings
warnings.warn("deprecated", DeprecationWarning) warnings.warn("deprecated", DeprecationWarning)
import select
from psycopg2.extensions import POLL_OK, POLL_READ, POLL_WRITE
from psycopg2 import OperationalError
def wait_select(conn): def wait_select(conn):
"""Wait until a connection or cursor has data available. """Wait until a connection or cursor has data available.
The function is an example of a wait callback to be registered with The function is an example of a wait callback to be registered with
`~psycopg2.extensions.set_wait_callback()`. This function uses `!select()` `~psycopg2.extensions.set_wait_callback()`. This function uses
to wait for data available. :py:func:`~select.select()` to wait for data available.
""" """
import select
from psycopg2.extensions import POLL_OK, POLL_READ, POLL_WRITE
while 1: while 1:
state = conn.poll() state = conn.poll()
if state == POLL_OK: if state == POLL_OK:
@ -581,7 +581,7 @@ def wait_select(conn):
elif state == POLL_WRITE: elif state == POLL_WRITE:
select.select([], [conn.fileno()], []) select.select([], [conn.fileno()], [])
else: else:
raise OperationalError("bad state from poll: %s" % state) raise conn.OperationalError("bad state from poll: %s" % state)
def _solve_conn_curs(conn_or_curs): def _solve_conn_curs(conn_or_curs):
@ -648,7 +648,7 @@ class HstoreAdapter(object):
getquoted = _getquoted_9 getquoted = _getquoted_9
_re_hstore = regex.compile(r""" _re_hstore = _re.compile(r"""
# hstore key: # hstore key:
# a string of normal or escaped chars # a string of normal or escaped chars
"((?: [^"\\] | \\. )*)" "((?: [^"\\] | \\. )*)"
@ -659,10 +659,10 @@ class HstoreAdapter(object):
| "((?: [^"\\] | \\. )*)" | "((?: [^"\\] | \\. )*)"
) )
(?:\s*,\s*|$) # pairs separated by comma or end of string. (?:\s*,\s*|$) # pairs separated by comma or end of string.
""", regex.VERBOSE) """, _re.VERBOSE)
@classmethod @classmethod
def parse(self, s, cur, _bsdec=regex.compile(r"\\(.)")): def parse(self, s, cur, _bsdec=_re.compile(r"\\(.)")):
"""Parse an hstore representation in a Python string. """Parse an hstore representation in a Python string.
The hstore is represented as something like:: The hstore is represented as something like::
@ -786,7 +786,7 @@ def register_hstore(conn_or_curs, globally=False, unicode=False,
array_oid = tuple([x for x in array_oid if x]) array_oid = tuple([x for x in array_oid if x])
# create and register the typecaster # create and register the typecaster
if sys.version_info[0] < 3 and unicode: if _sys.version_info[0] < 3 and unicode:
cast = HstoreAdapter.parse_unicode cast = HstoreAdapter.parse_unicode
else: else:
cast = HstoreAdapter.parse cast = HstoreAdapter.parse
@ -852,13 +852,13 @@ class CompositeCaster(object):
return self._ctor(values) return self._ctor(values)
_re_tokenize = regex.compile(r""" _re_tokenize = _re.compile(r"""
\(? ([,)]) # an empty token, representing NULL \(? ([,)]) # an empty token, representing NULL
| \(? " ((?: [^"] | "")*) " [,)] # or a quoted string | \(? " ((?: [^"] | "")*) " [,)] # or a quoted string
| \(? ([^",)]+) [,)] # or an unquoted string | \(? ([^",)]+) [,)] # or an unquoted string
""", regex.VERBOSE) """, _re.VERBOSE)
_re_undouble = regex.compile(r'(["\\])\1') _re_undouble = _re.compile(r'(["\\])\1')
@classmethod @classmethod
def tokenize(self, s): def tokenize(self, s):
@ -970,7 +970,3 @@ from psycopg2._json import json, Json, register_json, register_default_json
from psycopg2._range import Range, NumericRange from psycopg2._range import Range, NumericRange
from psycopg2._range import DateRange, DateTimeRange, DateTimeTZRange from psycopg2._range import DateRange, DateTimeRange, DateTimeTZRange
from psycopg2._range import register_range, RangeAdapter, RangeCaster from psycopg2._range import register_range, RangeAdapter, RangeCaster
__all__ = filter(lambda k: not k.startswith('_'), locals().keys())