需要有人的帮助！
执行时在jupyter中发生以下提到的错误
Import pymysql
ModuleNotFoundError Traceback（最近一次调用 最后） ----> 1个导入pymysql
ModuleNotFoundError：没有名为“ pymysql”的模块
以及执行时
create_engine('mysql+pymysql://root:root@localhost:3306/pandas_tutorial')
ModuleNotFoundError Traceback (most recent call last)
<ipython-input-2-751a940a98c4> in <module> ----> 1 engine =
sqlalchemy.create_engine('mysql+pymysql://root:root@localhost:3306/pandas_tutorial')
~\Anaconda3\lib\site-packages\sqlalchemy\engine\__init__.py in create_engine(*args, **kwargs)
477 strategy = kwargs.pop("strategy", default_strategy)
478 strategy = strategies.strategies[strategy]
--> 479 return strategy.create(*args, **kwargs)
480
481
~\Anaconda3\lib\site-packages\sqlalchemy\engine\strategies.py in create(self, name_or_url, **kwargs)
85 if k in kwargs:
86 dbapi_args[k] = pop_kwarg(k)
---> 87 dbapi = dialect_cls.dbapi(**dbapi_args)
88
89 dialect_args["dbapi"] = dbapi
~\Anaconda3\lib\site-packages\sqlalchemy\dialects\mysql\pymysql.py in dbapi(cls)
60 @classmethod
61 def dbapi(cls): --->
62 return __import__("pymysql")
63
64 def is_disconnect(self, e, connection, cursor):
ModuleNotFoundError: No module named 'pymysql'
操作系统和工具：
Windows 10
Jupyter 6.0.1
Python 3.7.4
Pandas 3
已安装软件包的列表：
mysql 0.0.2
mysqlclient 1.4.6
pip 20.0.2
PyMySQL 0.9.3 using "pip install pymysql"
setuptools 41.2.0
SQLAlchemy 1.3.13 using "pip install sqlalchemy"