Executing Javascript from Python
I have HTML webpages that I am crawling using xpath. The etree.tostring of a certain node gives me this string:
I have HTML webpages that I am crawling using xpath. The etree.tostring of a certain node gives me this string:
I’m trying to download a binary file using XMLHttpRequest (using a recent Webkit) and base64-encode its contents using this simple function:
I want to pass a string to some JavaScript in a template. However, the string is being interpreted as an (invalid) number when the JavaScript runs. How do I pass a string to a JavaScript variable?
For the following ajax post request for Flask (how can I use data posted from ajax in flask?):
I use Python Flask for my website and I pass several parameters to Javascript. This is my code:
I am trying to click on the first box (ASN / DSD)
I am trying to use Selenium for Python eith the Chrome webdriver to automate the download of a file.
I’m using Django and Apache to serve webpages. My JavaScript code currently includes a data object with values to be displayed in various HTML widgets based on the user’s selection from a menu of choices. I want to derive these data from a Python dictionary. I think I know how to embed the JavaScript code in the HTML, but how do I embed the data object in that script (on the fly) so the script’s functions can use it?
I have an endpoint that takes a value in the url and produces some content that will be inserted into a div. I want to build the url with url_for using a JavaScript variable. However, $variable1 is passed as a string, rather than the value of variable1. How can I pass the value of a JavaScript variable to url_for?
I have external programs such as ffmpeg and gstreamer running in the background and writing to a log file. I want to display the contents of this log with my Flask application, so that the user can watch the log update, like tail -f job.log would do in the terminal.