環境

Win7，Python 3.6.5,

情況

腳本中有import MySQLdb 直接執行可以執行，但是在創建的venv 中執行，執行失敗提示ModuleNotFoundError: No module named 'MySQLdb'。運行pip install MySQLdb 報錯提示：

(prod) D:\mysite\crawler>python

Python 3.6.5 (v3.6.5:f59c0932b4, Mar 28 2018, 16:07:46) [MSC v.1900 32 bit (Inte

l)] on win32

Type "help", "copyright", "credits" or "license" for more information.

>>> exit()

(prod) D:\mysite\crawler>python parse_content.py

Traceback (most recent call last):

File "parse_content.py", line 3, in

from model import article as article_model, \

File "D:\mysite\crawler\model\__init__.py", line 3, in

import MySQLdb

ModuleNotFoundError: No module named 'MySQLdb'

(prod) D:\mysite\crawler>pip install MySQLdb

Collecting MySQLdb

Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None))

after connection broken by 'ReadTimeoutError("HTTPSConnectionPool(host='pypi.or

g', port=443): Read timed out. (read timeout=15)",)': /simple/mysqldb/

Could not find a version that satisfies the requirement MySQLdb (from versions

: )

No matching distribution found for MySQLdb

(prod) D:\mysite\crawler>pip search mysqldb

mysqldb-rich (2.4) - rich mysqldb

Flask-MySQLdb (0.2.0) - MySQLdb extension for Flask

lurker (0.1) - a tiny wrapper for mysqldb

mysqldbhelper (1.0.2) - A simple wrapper over mysqldb

umysqldb (1.0.3) - MySQLdb compatible wrapper for ultramysql

tomdb (0.5.1) - A simple wrapper around MySQLdb and pymysql.

mandb (0.1.4) - Mandb is a lightweight wrapper around MySQLdb and

sqlite3.

sqlShort (0.3) - A tiny wrapper for the Python modules MySQLdb and

Sqlite

sqlwitch (0.2) - sqlwitch offers idiomatic SQL generation on top of

MySQLdb.

simplemysql (1.25) - An ultra simple wrapper for Python MySQLdb with very

basic functionality

torndb (0.3) - A lightweight wrapper around MySQLdb. Originally

part of the Tornado framework.

mysql_helper (1.0.0) - Um módulo para auxiliar opera??es com o MySQL e

MySQLdb

(prod) D:\mysite\crawler>

為何退出這個venv，執行pip install MySQLdb 卻又可以了

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