proxy.py 文件源码

def __exit__(self, type, value, tb):
        # restore previous settings
        if self.http_proxy is not None:
            os.environ['http_proxy'] = self.http_proxy
            os.environ['http_proxy'] = self.http_proxy
        else:
            os.environ.pop('http_proxy', None)
            os.environ.pop('https_proxy', None)
        if self.no_proxy is not None:
            os.environ['no_proxy'] = self.no_proxy
        else:
            os.environ.pop('no_proxy', None)
        gdal.SetConfigOption("GDAL_HTTP_PROXY", self.gdal_http_proxy)
        gdal.SetConfigOption("GDAL_HTTP_PROXYUSERPWD", self.gdal_http_proxyuserpwd)