English 中文(简体)
模块NotFoundError: 没有任何单元名为“ cas子”。
原标题:ModuleNotFoundError: No module named cassandra.cluster ; cassandra is not a package

I tried pip install cassandra-driver inside pycharm terminal, conda command prompt in admin mode, I upgraded/degraded versions of cassandra-driver, restarted pycharm , created new env ,still showing error.

这里是我的法典。

import cassandra
from cassandra.cluster import Cluster

我的错误:

C:Anaco3.8envsFlipScappython.exe 
C:/Users/Rushikesh/Downloads/FlipkratScrappingProject/cassan2.py
Traceback (most recent call last):
File "C:/Users/Rushikesh/Downloads/FlipkratScrappingProject/cassan2.py", line 1, in <module>
import cassandra
File "C:UsersRushikeshDownloadsFlipkratScrappingProjectcassandra.py", line 3, in <module>
from cassandra.cluster import Cluster
ModuleNotFoundError: No module named  cassandra.cluster ;  cassandra  is not a package
问题回答

错误表明,Cassesal司机没有安装。

如果你已经停下来,则尝试安装:

$ pip3 install cassandra-driver

检查安装成功:

$ python -c  import cassandra; print cassandra.__version__ 

如果安装正确,你就应当获得“3.25.0”等东西。

我认为,我们可以责怪我们在这方面的精彩数据,他们没有 came子提到集群,并造成这一问题。

首先是确保安装成套设备(pip3 安装了 cas/driver),然后使用沥青代码。

仅此而行:

from cassandra.cluster import Cluster
cluster = Cluster([ 172... ,  172... , 172... ])

用你的第172组IP。

I had exactly same error. In my case it was caused by cassandra.py file located at same folder of python code that I execute. So you can see your error message telling " cassandra is not a package " I renamed cassandra.py and error had disappeared





相关问题
Can Django models use MySQL functions?

Is there a way to force Django models to pass a field to a MySQL function every time the model data is read or loaded? To clarify what I mean in SQL, I want the Django model to produce something like ...

An enterprise scheduler for python (like quartz)

I am looking for an enterprise tasks scheduler for python, like quartz is for Java. Requirements: Persistent: if the process restarts or the machine restarts, then all the jobs must stay there and ...

How to remove unique, then duplicate dictionaries in a list?

Given the following list that contains some duplicate and some unique dictionaries, what is the best method to remove unique dictionaries first, then reduce the duplicate dictionaries to single ...

What is suggested seed value to use with random.seed()?

Simple enough question: I m using python random module to generate random integers. I want to know what is the suggested value to use with the random.seed() function? Currently I am letting this ...

How can I make the PyDev editor selectively ignore errors?

I m using PyDev under Eclipse to write some Jython code. I ve got numerous instances where I need to do something like this: import com.work.project.component.client.Interface.ISubInterface as ...

How do I profile `paster serve` s startup time?

Python s paster serve app.ini is taking longer than I would like to be ready for the first request. I know how to profile requests with middleware, but how do I profile the initialization time? I ...

Pragmatically adding give-aways/freebies to an online store

Our business currently has an online store and recently we ve been offering free specials to our customers. Right now, we simply display the special and give the buyer a notice stating we will add the ...

Converting Dictionary to List? [duplicate]

I m trying to convert a Python dictionary into a Python list, in order to perform some calculations. #My dictionary dict = {} dict[ Capital ]="London" dict[ Food ]="Fish&Chips" dict[ 2012 ]="...

热门标签