code: def connect(self, write=False):
      if self.memory_name:
          uri = "file:{}?mode=memory&cache=shared".format(
              self.memory_name
          )
          conn = sqlite3.connect(
              uri,
              uri=True,
              check_same_thread=False,
          )
          if not write:
              conn.execute("PRAGMA query_only=1")
          return conn
      if self.is_memory:
          return sqlite3.connect(":memory:", uri=True)
  
      # mode=ro or immutable=1?
      if self.is_mutable:
          qs = "?mode=ro"
          if self.ds.nolock:
              qs += "&nolock=1"
      else:
          qs = "?immutable=1"
      assert not (write and not self.is_mutable)
      if write:
          qs = ""
      if self.mode is not None:
          qs = f"?mode={self.mode}"
      conn = sqlite3.connect(
          f"file:{self.path}{qs}", uri=True, check_same_thread=False
      )
      self._all_file_connections.append(conn)
      return conn
  
imports: import asyncio
  from collections import namedtuple
  from pathlib import Path
  import hashlib
  import janus
  import queue
  import sys
  import threading
  import uuid
  from .tracer import trace
  from .utils import detect_fts, detect_primary_keys, detect_spatialite, get_all_foreign_keys, get_outbound_foreign_keys, sqlite_timelimit, sqlite3, table_columns, table_column_details
  from .inspect import inspect_hash
label_desc: Use image node_id 5 for calling the Database obj's underlying member method code with example usage: obj.connect(write) and returns: conn, conn, sqlite3