db.comments.find({“_id” : {“$gte”: ObjectId(“6225f932a7bce76715a9f3bd”), “$lt”:ObjectId(“6225f932a7bce76715a9f3bd”)}}).sort({“created_datetime”:1}).limit(10).pretty() I am using this query which should give me the current “6225f932a…
Tag: database
Why Can’t I Add Azure DB Extension on Mac?
I am following this guide: https://learn.microsoft.com/en-us/azure/app-service/tutorial-python-postgresql-app?tabs=bash%2Cclone&pivots=postgres-single-server After successfully completing Step 1 and Step 2, I get to Step 3: “Install the db-up extension for the Azure CLI: az extension add –name…
UnicodeDecodeError when try to read data from ‘google.com’ in Python
I’m starting to learn about reading data from a website. But when I try to read data from google.com I encounter this error: Below are my code (extractly as the instruction video, only different website): What is wrong? Thanks in advance Answer Specifing the encoding and error handling should solve the …
Unable to get data collector to display values (Keeps displaying None value)
Hello I am currently using python telegram bot to create my bot, currently I am unable to use my data collector (which also functions to calculate my calories) to display the value I want) The issue is that it keeps returning a None value, does anybody know the solution why ? I understand my means of doing th…
sqlite3.DatabaseError: malformed database schema (?)
I executed the python file in the first try & it worked. But when I included the code “IF NOT EXISTS” in the line cur.execute(“CREATE TABLE IF NOT EXISTS store (item TEXT, quantity INTEGER, price REAL)”)& cur.execute(“INSERT INTO store VALUES (‘Wine Glass,8,10.5R…
Using SQLAlchemy, I need to assign users into pools, and a ranking for each pool they’re in
Here is the relevant code. I’m writing a Flask application where users can join pools and compete against others within those pools (currently, pools and users are in a many to many relationship). Each user will need a rating for each pool that he/she is in (Elo Rating), and I’m not sure how to im…
How to show data by day in a Plotly chart
I have a dataframe with the number of people vaccinated per day and I’m trying to put this data in a daily bar chart of Plotly, but it aggregates the data every about 13 days. I don’t want the aggregated view this way, I need it to show the bars per day. Below is a part of the dataframe and
How can I access a SQL file while using python?
Right now I’m using Microsoft SQL Community to start a database, but for some reason I can’t command the server to do something that I want, is there any to use the library sqlite3 or pyodc to print a value that I want on the console? PYTHON: SQL: Answer sqlite3 talks to SQLite databases. If you w…
Fixing points as non-outliers during outlier detection in Python
I found this Scikit Learn page explaining how to use different algorithms to detect outliers: https://scikit-learn.org/stable/modules/outlier_detection.html Is it possible to set a group of instances as non-outliers so that the algorithms understand that those specific points should not be detected as outlier…
How to save some data in user model and some data save in extended user model from a html form
model.py views.py enter image description here I want to save the user name, email, password in the user model and others field wants to save in the UserProfile model. Then want to fetch data like- {{user.UserProfile.phone}} Answer I had the same issue I saved the data using the same method as you did. And no…