To test the flask installation, open python on the command line and type python to open the python shell. Try to import the package flask. We have successfully installed the flask since we do not get the error in the process. Now, we can continue with the tutorial. ...
安装Flask 激活虚拟环境后,您可以使用以下命令来安装Flask: pipinstallflask 1. 这将使用pip包管理器从Python Package Index(PyPI)下载并安装Flask及其依赖项。 创建一个简单的Flask应用 在安装完Flask后,让我们通过一个简单的示例来演示如何使用它。 首先,创建一个名为app.py的Python文件,并在其中添加以下代码: fro...
启动应用程序:最后,我们使用app.run()方法来启动Flask应用程序。 运行Flask应用程序 要运行Flask应用程序,我们只需要在终端中执行以下命令: python<filename>.py 1. 其中<filename>.py是包含上述代码的Python文件的名称。在这个例子中,假设我们将代码保存在一个名为app.py的文件中,那么我们将运行以下命令: python ...
Note:When working in a typical environment, users need to usepip3andpython3to ensure they are using the Python 3.x installation. However, when you set up a virtual environment, especially for a Flask project, the virtual environment isolates the Python version. So,pipandpythonwithin that envir...
In this tutorial, we are going to show you how to install the Flask application on Ubuntu 22.04 withApache Web serverand mod WSGI. Flask is a very popular web framework written in Python and used by many developers worldwide. The Apache is the Web server where requests are coming to the...
To check the version of installed Flask, we will run the command: $python-mflask--version How to make a simple Python application using Flask To understand the working of Flask, we will create a simple application which will display a message “Welcome to LinuxHint-Flask tutorial”, for thi...
In this tutorial, you use an Oracle Cloud Infrastructure Free Tier account to set up an Ubuntu instance. Then, you set up a virtual environment for your host. Finally, you install Flask, a lightweight web application framework for Python. ...
Python in Visual Studio 1. Create a new Python project 2. Write and run code 3. Use the interactive REPL window 4. Run code in the debugger 5. Install packages & manage Python environments 6. Work with Git Learn Django in Visual Studio Learn Flask in Visual Studio Con...
python,flask,install,setuptools Python第三方模块中一般会自带setup.py文件,在Windows环境下,我们只需要使用命令 cd c:\Temp\foo python setup.py install 两个命令就可以完成第三方模块的安装了。第一个cd命令将当前目前切换到待安装的第三方模块的目录下(这里假设第三方模块解压后的目录为c:\Temp\foo),第二个...
Flask-install-python2.6 命令: # 安装virtualenv $sudoyuminstallpython-setuptools $sudoeasy_install virtualenv ORsudopipinstallvirtualenv # 新建虚拟环境 $mkdirpjt_dir &&virtualenv flask # 安装flask $ flask/bin/pipinstallflask $ flask/bin/pipinstallflask-sqlalchemy...