I have a database that looks like this: and I want to group the rows on country and display with something like this: The above doesn’t seem to work as the first for loop results in the following error: Is it possible to extract just one column, and use that to group the rows, just by using jinja2 (i.e. no
Tag: jinja2
Nested Dict to Table in Jinja2
I am scratching my head trying to correctly format a table from a nested dict in Jinja2, but having no luck. The dict is something like this: And I want the table to look like: The closest I have come is: But this doesn’t work. I am having trouble assigning the k1 variable without also having to extend the loop
input not working trying to redirect from “/’ to “deal”
Hello I am building a blackjack game and I am stuck the deal button is not working and I am trying to get that to redirecting to another URL. Also do I need that many variables to update the game as the client is playing ? This is my third day doing flask after and my first web application. Any
Flask: Python List is displaying values in HTML file with quote marks and round brackets
I have the below function which returns a list It is being called this way and passed to the html file this way The display code in HTML file is as below but it is being displayed with round brackets and quote marks as below The query getting the values from database is as below I added a print statement
Read run_id in airflow operator for non templated fields
I am trying to read run_id for DAG in SnowflakeOperator to set a session parameter, query_tag. But it seems like the session parameter is not templated. How can I reference run_id and use it as an input here? Answer You need to make the non-templated field templated. Then you can use it as:
Why it is possible to use a split filter in ansible?
It might look like a weird question by, I really would like to understand this. I am new to Ansible, and I am trying to understand how I could figure out that I can use a filter called split. As I understand, the Ansible filters are builtin inside Jinja2 engine. On the project website there is nothing about split filter.
How to handle line breaks in a templated file included in a Jinja2 JSON template
I am writing a Jinja2 template to output a JSON DAG where one value is a string containing a list of commands from an external shell script, (containing templated variables. This works if the commands in the script are semicolon-separated on a single line: But, it fails to render the template when formatted with each command on its own line:
Dropdown list issues
I’ve also been trying to set a default value in a dropdown box on HTML from the data I retrieved from MySQL. However, I noticed that if the user did not click on the dropdown box and clicked on one item from it. In other words, if they assumed the displayed value is the value they would like to submit
UnicodeDecodeError: ‘ascii’ codec can’t decode byte 0xc4 in position 1: ordinal not in range(128)
So, as title of the questions says, I have a problem with encoding/decoding of strings. I am using: python 2.7 | django 1.11 | jinja2 2.8 Basically, I am retrieving some data from data base, I serialize it, set cache on it, then get the cache, deserialize it and rendering it to the template. Problem: I have first names and
Name from other page included in other page is not displayed
In my application, I would like to include the name, entered by the user, at page one, to the second page. But when I paste the jinja print “{{ data }}” to the table, the name does not appear on the second page. It works flawlessly on the first one. How can I make the name appear on both sides?