def get_memory_maps(self):
        f = None
        try:
            f = open("/proc/%s/smaps" % self.pid)
            first_line = f.readline()
            current_block = [first_line]

            def get_blocks():
                data = {}
                for line in f:
                    fields = line.split(None, 5)
                    if len(fields) >= 5:
                        yield (current_block.pop(), data)
                        current_block.append(line)
                    else:
                        data[fields[0]] = int(fields[1]) * 1024
                yield (current_block.pop(), data)

            if first_line:  # smaps file can be empty
                for header, data in get_blocks():
                    hfields = header.split(None, 5)
                    try:
                        addr, perms, offset, dev, inode, path = hfields
                    except ValueError:
                        addr, perms, offset, dev, inode, path = hfields + ['']
                    if not path:
                        path = '[anon]'
                    else:
                        path = path.strip()
                    yield (addr, perms, path,
                           data['Rss:'],
                           data['Size:'],
                           data.get('Pss:', 0),
                           data['Shared_Clean:'], data['Shared_Clean:'],
                           data['Private_Clean:'], data['Private_Dirty:'],
                           data['Referenced:'],
                           data['Anonymous:'],
                           data['Swap:'])
            f.close()
        except EnvironmentError:
            # XXX - Can't use wrap_exceptions decorator as we're
            # returning a generator;  this probably needs some
            # refactoring in order to avoid this code duplication.
            if f is not None:
                f.close()
            err = sys.exc_info()[1]
            if err.errno in (errno.ENOENT, errno.ESRCH):
                raise NoSuchProcess(self.pid, self._process_name)
            if err.errno in (errno.EPERM, errno.EACCES):
                raise AccessDenied(self.pid, self._process_name)
            raise
        except:
            if f is not None:
                f.close()
            raise
Return process's mapped memory regions as a list of nameduples.
dataset/ETHPy150Open packages/psutil/psutil/_pslinux.py/Process.get_memory_maps