Python sys 模块，__egginsert() 实例源码

我们从Python开源项目中，提取了以下50个代码示例，用于说明如何使用sys.__egginsert()。

项目：Mosaic-for-Lego-Digital-Designer 作者：JosephSamela | 项目源码 | 文件源码

def _site_packages():
    import site, sys, os
    paths = []
    prefixes = [sys.prefix]
    if sys.exec_prefix != sys.prefix:
        prefixes.append(sys.exec_prefix)
    for prefix in prefixes:
        paths.append(os.path.join(prefix, 'lib', 'python' + sys.version[:3],
            'site-packages'))
    if os.path.join('.framework', '') in os.path.join(sys.prefix, ''):
        home = os.environ.get('HOME')
        if home:
            paths.append(os.path.join(home, 'Library', 'Python',
                sys.version[:3], 'site-packages'))

    # Work around for a misfeature in setuptools: easy_install.pth places
    # site-packages way to early on sys.path and that breaks py2app bundles.
    # NOTE: this is hacks into an undocumented feature of setuptools and
    # might stop to work without warning.
    sys.__egginsert = len(sys.path)

    for path in paths:
        site.addsitedir(path)

项目：python- 作者：secondtonone1 | 项目源码 | 文件源码

def force_global_eggs_after_local_site_packages():
    """
    Force easy_installed eggs in the global environment to get placed
    in sys.path after all packages inside the virtualenv.  This
    maintains the "least surprise" result that packages in the
    virtualenv always mask global packages, never the other way
    around.

    """
    egginsert = getattr(sys, '__egginsert', 0)
    for i, path in enumerate(sys.path):
        if i > egginsert and path.startswith(sys.prefix):
            egginsert = i
    sys.__egginsert = egginsert + 1

项目：my-first-blog 作者：AnkurBegining | 项目源码 | 文件源码

def force_global_eggs_after_local_site_packages():
    """
    Force easy_installed eggs in the global environment to get placed
    in sys.path after all packages inside the virtualenv.  This
    maintains the "least surprise" result that packages in the
    virtualenv always mask global packages, never the other way
    around.

    """
    egginsert = getattr(sys, '__egginsert', 0)
    for i, path in enumerate(sys.path):
        if i > egginsert and path.startswith(sys.prefix):
            egginsert = i
    sys.__egginsert = egginsert + 1

项目：Flask_Blog 作者：sugarguo | 项目源码 | 文件源码

def save(self):
        """Write changed .pth file back to disk"""
        if not self.dirty:
            return

        data = '\n'.join(map(self.make_relative,self.paths))
        if data:
            log.debug("Saving %s", self.filename)
            data = (
                "import sys; sys.__plen = len(sys.path)\n"
                "%s\n"
                "import sys; new=sys.path[sys.__plen:];"
                " del sys.path[sys.__plen:];"
                " p=getattr(sys,'__egginsert',0); sys.path[p:p]=new;"
                " sys.__egginsert = p+len(new)\n"
            ) % data

            if os.path.islink(self.filename):
                os.unlink(self.filename)
            f = open(self.filename,'wt')
            f.write(data)
            f.close()

        elif os.path.exists(self.filename):
            log.debug("Deleting empty %s", self.filename)
            os.unlink(self.filename)

        self.dirty = False

项目：swjtu-pyscraper 作者：Desgard | 项目源码 | 文件源码

def force_global_eggs_after_local_site_packages():
    """
    Force easy_installed eggs in the global environment to get placed
    in sys.path after all packages inside the virtualenv.  This
    maintains the "least surprise" result that packages in the
    virtualenv always mask global packages, never the other way
    around.

    """
    egginsert = getattr(sys, '__egginsert', 0)
    for i, path in enumerate(sys.path):
        if i > egginsert and path.startswith(sys.prefix):
            egginsert = i
    sys.__egginsert = egginsert + 1