![]() Sign up to +=1 for access to these, video downloads, and no ads. There exists 1 challenge(s) for this tutorial. If you ever create a setup.py file, the creation of directories and the placing of files within them will be essential. I especially like to use it to create directories. It is still a good idea to at least know some of the basics of the os module. In many scenarios, however, the os module is actually becoming outdated, as there is a superior module to get the job done. With the os module, there are of course many more things we can do. To change the name of, or rename, a directory: Add the following code into your Thonny code editor: 1 from calculator.simple import SimpleCalculator 2 3 mycalculator SimpleCalculator() 4 n('2 2') 5 print(mycalculator.lcd) This code will print out the result of 2 2 to the Thonny Shell in the main UI. The above code will get your current working directory, hence "cwd." It is a part of the standard library, however, so you will not need to download or install it separately from your Python installation. Because it is not a built-in function, you must always import it. This means that it comes with your Python installation, but you still must import it.Īll of the following code assumes you have os imported. The os module is a part of the standard library, or stdlib, within Python 3. We do not cover that in this video, but that's an option. You can also access the names of files within a file path by doing listdir(). Recent versions of most popular scientific Python packages (eg. The primary use I find for it is to create folders, remove folders, move folders, and sometimes change the working directory. The main purpose of the OS module is to interact with your operating system. Instead, consider using the ActivateState Platform to automatically build and package it for you.In this video, we cover the OS module with Python 3. A packaging solution for your target OSĬompiling from source can get quite complex, what with environment setup, scripts and patches, not to mention resolving any dependency conflicts or errors that may occur.Once you have installed all the missing packages, click Close. Depending on the size of the package, the installation can take a little while - so wait until you get a success message and/or the popup disappears. Lets say I have a python script and it has a line such as import wificonfig. If your company requires that all packages be built from source, you’ll need to manually compile the Numpy library, which means you’ll need to install the following on your local system: If in doubt, check the Python Package Index at. ![]() If everything is properly installed, you should see an output similar to this: '1.15.1' ![]() The simplest way to install numpy is to use the pip package manager to download the binary version from the Python Package Index () and install it on your system using the following command: pip install numpyĪfterward, you can check if Numpy is properly installed by starting Python and running the following lines of codes. Azure Cloud Shell is a browser-based shell environment that comes with the Az module installed and Enable-AzureRM compatibility aliases enabled. Compile it from source code, and then install it A 3rd-party Thonny plug-in is a Python module (or package) located under thonnycontrib (or thonnycontrib.Install the binary (pre-compiled) version using pip.Before you can import numpy, you first need to install it. Create a new file in Thonny IDE Save the new file with the exact library name, for example: si1145.py Then, in Thonny IDE go to the Device menu > Upload. ![]()
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