Python require 예제들

예제 #1

파일: test_loading.py 프로젝트: gridl/python-pkgloader

def test_version():
    nonex = '/etc/non/exist/dir/modfoo-1.1'
    sys.path.append(nonex)

    pkgloader.require('modfoo', '2.0')
    import modfoo
    eq_(modfoo.__version__, '2.2')

    pkgloader.require('modfoo', '2.0')

    assert_raises(ImportError, pkgloader.require, 'modfoo', '3.0')

    assert_false(nonex in sys.path)

예제 #2

파일: test_loading.py 프로젝트: pgq/python-pkgloader

def test_version():
    nonex = '/etc/non/exist/dir/modfoo-1.1'
    sys.path.append(nonex)

    pkgloader.require('modfoo', '2.0')
    import modfoo
    eq_(modfoo.__version__, '2.2')

    pkgloader.require('modfoo', '2.0')

    assert_raises(ImportError, pkgloader.require, 'modfoo', '3.0')

    assert_false(nonex in sys.path)

예제 #3

파일: londiste.py 프로젝트: mpihlak/skytools-dev

#! /usr/bin/env python

"""Londiste launcher.
"""

import sys, os, os.path, optparse

import pkgloader
pkgloader.require('skytools', '3.0')

import skytools

# python 2.3 will try londiste.py first...
if os.path.exists(os.path.join(sys.path[0], 'londiste.py')) \
    and not os.path.isdir(os.path.join(sys.path[0], 'londiste')):
    del sys.path[0]

import londiste, pgq.cascade.admin

command_usage = pgq.cascade.admin.command_usage + """
Replication Daemon:
  worker                replay events to subscriber

Replication Administration:
  add-table TBL ...     add table to queue
  remove-table TBL ...  remove table from queue
  add-seq SEQ ...       add sequence to provider
  remove-seq SEQ ...    remove sequence from provider
  tables                show all tables on provider
  seqs                  show all sequences on provider
  missing               list tables subscriber has not yet attached to

예제 #4

파일: skytools_upgrade.py 프로젝트: ssinger/skytools

#! /usr/bin/env python
"""Upgrade script for versioned schemas."""

import sys, os, re

import pkgloader
pkgloader.require('skytools', '3.0')

import skytools

ver_rx = r"(\d+)([.](\d+)([.](\d+))?)?"
ver_rc = re.compile(ver_rx)


def detect_londiste215(curs):
    return skytools.exists_table(curs, 'londiste.subscriber_pending_fkeys')


version_list = [
    ['pgq', '2.1.5', 'v2.1.5_pgq_core.sql', None],
    # those vers did not have version func
    ['pgq_ext', '2.1.5', 'v2.1.5_pgq_ext.sql', None],  # ok to reapply
    ['londiste', '2.1.5', 'v2.1.5_londiste.sql',
     detect_londiste215],  # not ok to reapply
    ['pgq_ext', '2.1.6', 'v2.1.6_pgq_ext.sql', None],
    ['londiste', '2.1.6', 'v2.1.6_londiste.sql', None],
    ['pgq', '2.1.7', 'v2.1.7_pgq_core.sql', None],
    ['londiste', '2.1.7', 'v2.1.7_londiste.sql', None],
    ['pgq', '2.1.8', 'v2.1.8_pgq_core.sql', None],
]

예제 #5

파일: test_loading.py 프로젝트: gridl/python-pkgloader

def test_unknown():
    pkgloader.require('unknown', '2.0')

예제 #6

파일: londiste.py 프로젝트: offbeatadam/skytools

#! /usr/bin/env python

"""Londiste launcher.
"""

import sys, os, os.path, optparse

import pkgloader

pkgloader.require("skytools", "3.0")

import skytools

# python 2.3 will try londiste.py first...
if os.path.exists(os.path.join(sys.path[0], "londiste.py")) and not os.path.isdir(
    os.path.join(sys.path[0], "londiste")
):
    del sys.path[0]

import londiste, pgq.cascade.admin

command_usage = (
    pgq.cascade.admin.command_usage
    + """
Replication Daemon:
  worker                replay events to subscriber

Replication Administration:
  add-table TBL ...     add table to queue
  remove-table TBL ...  remove table from queue
  add-seq SEQ ...       add sequence to provider

예제 #7

파일: test_loading.py 프로젝트: pgq/python-pkgloader

def test_unknown():
    pkgloader.require('unknown', '2.0')