Now that you have Python andvirtualenvinstalled, you can create a virtual environment. This environment is a self-contained directory that holds your project’s Python interpreter and any necessary packages. To create a virtual environment, use the following command: virtualenvenv In this command,vi...
In the preceding code block, you first import theFlaskobject from theflaskpackage. You then use it to create your Flask application instance with the nameapp. You pass the special variable__name__that holds the name of the current Python module. It’s used to ...
In the preceding code block, you first import theFlaskobject from theflaskpackage. You then use it to create your Flask application instance with the nameapp. You pass the special variable__name__that holds the name of the current Python module. It’s used to tell the instance where it...
Python >>>withopen("hello.py")ashello:...exec(hello.read())...Hello, World! In this example, you use thewithstatementto open thehello.pyfile for reading. Then, you read the file’s content with the.read()method. This method returns a string that you pass toexec()for execution. ...
Then, create a small script that tells Apache how to spawn your FastCGI program. Create a filemysite.fcgiand place it in your Web directory, and be sure to make it executable: #!/usr/bin/pythonimport sys, os# Add a custom Python path.sys.path.insert(0,"/home/user/python")# Switch...
python3 -m venv awesome_venv source awesome_venv/bin/activate pip install -U setuptools pip pip install termcolor cat < <EOF > hello_colors.py Snippet: === #!/usr/bin/env python import termcolor for color in termcolor.COLORS.keys(): print...
If we check the contents of env for a bit, on a Mac you will see a bin folder. You will also see scripts that are typically used to control your virtual environment, such as activate and pip to install libraries, and the Python interpreter for the Python version you installed, and so...
hdiutil detach /Volumes/vulkansdk-macos-1.3.280.1#setup envexportVULKAN_SDK=`pwd`/vulkansdk-macos-1.3.280.1/macOS cd<ncnn-root-dir>mkdir -p buildcdbuild cmake -DCMAKE_TOOLCHAIN_FILE=../toolchains/ios.toolchain.cmake -DPLATFORM=MAC -DARCHS="x86_64;arm64"\ ...
To create a collection, pass the collection name to the database. In a new file called pymongo_test_insert.py file, add the following code. Python Code Snippet 1 # Get the database using the method we defined in pymongo_test_insert file 2 from pymongo_get_database import get_database ...
After setting up your Anaconda distribution, open up your command prompt and typeconda create envnameto create a conda's virtual environment. For Windows users, conda isn't available for direct use in the command line. You'll have to call it from the batch file usingconda.bat create envnam...