Can’t import my own modules in Python

In your particular case it looks like you’re trying to import SomeObject from the myapp.py and TestCase.py scripts. From myapp.py, do since it is in the same folder. For TestCase.py, do However, this will work only if you are importing TestCase from the package. If you want to directly run python TestCase.py, you would have to mess with … Read more

What is the difference between –save and –save-dev?

The difference between –save and –save-dev may not be immediately noticeable if you have tried them both on your own projects. So here are a few examples… Let’s say you were building an app that used the moment package to parse and display dates. Your app is a scheduler so it really needs this package to run, as in: cannot run without … Read more

Download TS files from video stream

Addition to @aalhanane and @Micheal Espinola Jr As m3u8x is only available for windows. Once you have identified the m3u8 url you can also use Jdownloader2 or VLC Media Player to download and concatenate the stream. Jdownloader2: Just copy the m3u8 url when it the Jdownloader is open. It will recognize the stream in Linkgrabber … Read more

Find the version of an installed npm package

npm list for local packages or npm list -g for globally installed packages. You can find the version of a specific package by passing its name as an argument. For example, npm list grunt will result in: Alternatively, you can just run npm list without passing a package name as an argument to see the versions of all your packages: You can … Read more

Java Package Does Not Exist Error

Are they in the right subdirectories? If you put /usr/share/stuff on the class path, files defined with package org.name should be in /usr/share/stuff/org/name. EDIT: If you don’t already know this, you should probably read this doc about understanding classpath. EDIT 2: Sorry, I hadn’t realised you were talking of Java source files in /usr/share/stuff. Not only they need to be in the … Read more

Python error: AttributeError: ‘module’ object has no attribute

When you import lib, you’re importing the package. The only file to get evaluated and run in this case is the 0 byte __init__.py in the lib directory. If you want access to your function, you can do something like this from lib.mod1 import mod1 and then run the mod12 function like so mod1.mod12(). If you want to be able to access mod1 when you … Read more