Before actually answering your question: Parameters in a URL (e.g. key=listOfUsers/user1) are GET parameters and you shouldn’t be using them for POST requests. A quick explanation of the difference between GET and POST can be found here. In your case, to make use of REST principles, you should probably have: Then, on each URL, you can define the behaviour of different … Read more
If you’re having issues compiling the binary extension, or on a platform where you cant, you can try using the pure python PyMySQL bindings. Simply pip install pymysql and switch your SQLAlchemy URI to start like this: There are some other drivers you could also try.
You must create your template files in the correct location; in the templates subdirectory next to the python module (== the module where you create your Flask app). The error indicates that there is no home.html file in the templates/ directory. Make sure you created that directory in the same directory as your python module, and that you did in fact … Read more
Activate the virtualenv, and then install BeautifulSoup4: When you installed bs4 with easy_install, you installed it system-wide. So your system python can import it, but not your virtualenv python. If you do not need bs4 to be installed in your system python path, uninstall it and keep it in your virtualenv. For more information about virtualenvs, read this
Try deleting the virtualenv you created. Then create a new virtualenv with: Then: Now let’s activate the virtualenv Now you should see (flask) on the left of the command line. Edit: In windows there is no “source” that’s a linux thing, instead execute the activate.bat file, here I do it using Powershell: PS C:\DEV\aProject> & .\Flask\Scripts\activate) Let’s install … Read more
Try deleting the virtualenv you created. Then create a new virtualenv with: Then: Now let’s activate the virtualenv Now you should see (flask) on the left of the command line. Edit: In windows there is no “source” that’s a linux thing, instead execute the activate.bat file, here I do it using Powershell: PS C:\DEV\aProject> & .\Flask\Scripts\activate) Let’s install … Read more
After finishing of one of my Flask projects, I uploaded it on github just like everybody else. after a 2-3 months period I downloaded the entire githube repository on another machine to run it. However, the app is not working because the packages are not found giving the following message ModuleNotFoundError: No module named ‘Flask’ … Read more
Try deleting the virtualenv you created. Then create a new virtualenv with: Then: Now let’s activate the virtualenv Now you should see (flask) on the left of the command line. Edit: In windows there is no “source” that’s a linux thing, instead execute the activate.bat file, here I do it using Powershell: PS C:\DEV\aProject> & .\Flask\Scripts\activate) Let’s install … Read more
As of Flask 1.1.0 a view can directly return a Python dict and Flask will call jsonify automatically. If your Flask version is less than 1.1.0 or to return a different JSON-serializable object, import and use jsonify.
By default, Flask looks in the templates folder in the root level of your app. http://flask.pocoo.org/docs/0.10/api/ template_folder – the folder that contains the templates that should be used by the application. Defaults to ‘templates’ folder in the root path of the application. So you have some options, rename template to templates supply a template_folder param to have your template folder recognised by the flask … Read more