I have a list of dictionaries with same key information. How can I pass this list of dictionaries to a Django template ? When trying to send this list via views file to template it fails with an error indicating that only dictionaries are allowed. Here is the code from views file Here is the html block- Answe…
Execute mysql commands in linux terminal using Python
I would like to automate the setup of a database and I would like to do it by using a python script to execute some commands in a linux terminal. But I cannot see any way of executing commands in the terminal after connection to mysql database. Below you can see a part of the script: This starts mysql, and
Beautifulsoup : Unable to extract href with several conditions
I’m trying to extract every links with BeautifulSoup from the SEC website such as this one by using the code from this Github. The thing is I do not want to extract every 8-K but only the ones matching the items “2.02” within the column “Description”. So i edited the “Downl…
Python | Flask, using request.form in a class to POST data and update Jinja Template
I am building a small app using a forex converter api, it’s function is to take one currency, and convert a value into the new currency. I seem to be getting caught when accessing my class “Survey” everything I try to get data from my html form. My program is getting caught on self.convertFr…
Converting Bad Text to Korean
The Problem I’m working on cleaning up some old Korean code, and there are some sections of code that used to be Korean that I would like to translate to English. However, there seems to have been an encoding issue, and the text is no longer Korean. Instead, it’s a garbled mess. I would like to go…
Catch fish by percentage – pygame
I want to create a fishing game. Whenever the player press a button, the game will return a fish. Every fish has a percentage ( small fish , 45% ; medium fish, 25% ; big, 15%; huge, 4.9%; shark,0.1). fish_size = [(“small”,45),(“medium”,25),(“big”,15),(“huge”,4.9…
Pandas create column of dictionaries based on condition from another column
Let’s say if I have a Pandas df called df_1 like this: id date_created rank_1 rank_2 rank_3 rank_dict 2223 3/3/21 3:26 www.google.com www.yahoo.com www.ford.com {www.google.com:3, www.yahoo.com:2, www.ford.com:1} 1112 2/25/21 1:35 www.autoblog.com www.motor1.com www.webull.com {www.autoblog.com:3, www.m…
Join columns in a single Pandas DataFrame
I’ve DataFrame with 4 columns and want to merge the first 3 columns in a new DataFrame. The data is identical, the order is irrelevant and any duplicates must remain. Desired DataFrame How do I get this done? Answer Here is one way of merging the first three columns with the help of numpy:
Draw rectangle on key click
I want to draw a rectangle with a button click , but the problem is with every loop it updates the display , display is filled with a color So the rectangle is only seen for a brief period of time. How to solve this. Answer You have to draw the rectangle in the application loop. For example add a
Registration form refreshes after submitting instead of sending post request in django
I’m trying to register a user but the page refreshes instead of submitting the data. At the initial stage of my project, it was working properly but when I added some more models and form it’s not working and tried to register it stopped working. and it also doesn’t throw any errors views.py…