Simple Pandas Snippets
General things How many times a condition is True in the last x candles If the sum is zero (0), that means the condition is always False in the last x candles. If the sum equals to x, that means…
Why my backtest result is different from my dry/live result?
There are several possible reasons why the difference occurs. Some of them are Lookahead and/or recursive loop issue They are both two separate issues but with one common cause, which is because you get the whole data in backtest. While…
Detail of dry-runs
The dry-runs can be seen here. The strategies might be changed without further notice, so do check the page regularly to see whether there is any addition or removal of strategies. Below are details of public strategies that I wish…
Create, modify and delete swapfile on Ubuntu
Create swapfile Delete swapfile Modify swapfile’s size If you want to increase or decrease the size of the swapfile, first you need to delete the old one, and re-create new one using the steps above
How important is dry-run?
I have to start by stating the usual disclaimer, that all things written in this post is my personal opinion. I’m not saying they are the only truth and other opinions are wrong. I’ll try to explain the reasons, but…
Myth-blowing : Hyperopt will turn any strategies to rocket strategies
Any new users will read about hyperopt and immediately think it can turn any strategies into a rocket strategies. This article is written to blow that myth to pieces. In essence, hyperopt is just a series of backtesting runs. 500…
Install Python 3.12 on Ubuntu 22.04|20.04|18.04
For this tutorial, we will install Python 3.12 from the deadsnakes PPA. If you get this error ImportError: cannot import name ‘html5lib’ from ‘pip._vendor’ () , that means you need to re-install pip that matched the new python
Futures – Leverage and Liquidation
One wrong idea that new users have is that they assume that as leverage increase, the liquidation percentage move linearly, which is not the case. This next table is what they assume the behavior would be Leverage Liquidation % before…
How to combine multiple bots into one frequi
Unless all of your bots are on one local computer, then installing Tailscale on all your vpses/computers is a must. After you install Tailscale on all of them, the steps to combine them into one frequi is easy. First, choose…