Mac運行Jupyter Notebook顯示錯誤：" ModuleNotFoundError: No module named 'pysqlite2' "

錯誤信息，如下：

>>>$ jupyter notebook
Traceback (most recent call last):
  File "/usr/local/lib/python3.7/site-packages/notebook/services/sessions/sessionmanager.py", line 10, in <module>
    import sqlite3
  File "/usr/local/Cellar/python/3.7.1/Frameworks/Python.framework/Versions/3.7/lib/python3.7/sqlite3/__init__.py", line 23, in <module>
    from sqlite3.dbapi2 import *
  File "/usr/local/Cellar/python/3.7.1/Frameworks/Python.framework/Versions/3.7/lib/python3.7/sqlite3/dbapi2.py", line 27, in <module>
    from _sqlite3 import *
ImportError: dlopen(/usr/local/Cellar/python/3.7.1/Frameworks/Python.framework/Versions/3.7/lib/python3.7/lib-dynload/_sqlite3.cpython-37m-darwin.so, 2): Symbol not found: _sqlite3_enable_load_extension
  Referenced from: /usr/local/Cellar/python/3.7.1/Frameworks/Python.framework/Versions/3.7/lib/python3.7/lib-dynload/_sqlite3.cpython-37m-darwin.so
  Expected in: /usr/lib/libsqlite3.dylib
 in /usr/local/Cellar/python/3.7.1/Frameworks/Python.framework/Versions/3.7/lib/python3.7/lib-dynload/_sqlite3.cpython-37m-darwin.so

During handling of the above exception, another exception occurred:
Traceback (most recent call last):
  File "/usr/local/bin/jupyter-notebook", line 7, in <module>
    from notebook.notebookapp import main
  File "/usr/local/lib/python3.7/site-packages/notebook/notebookapp.py", line 86, in <module>
    from .services.sessions.sessionmanager import SessionManager
  File "/usr/local/lib/python3.7/site-packages/notebook/services/sessions/sessionmanager.py", line 13, in <module>
    from pysqlite2 import dbapi2 as sqlite3
ModuleNotFoundError: No module named 'pysqlite2'  # 沒有所謂的“pysqlite2”模塊

解決方法：

使用brew命令安裝sqlite模塊，提前安裝Homebrew軟件包管理器

brew install sqlite

運行Jupyter notebook

jupyter notebook

查看brew已安裝的軟件包

brew list

查看pip已安裝的庫、模塊

pip3 list  # 適用於python3
pip list  # 適用於python2