Building an environment for matplotlib + cartopy on Mac

# Introduction It is common to use matplotlib and cartopy to visualize meteorological data with a map using Python. The procedure for building the environment for that with Anaconda (Miniconda) is d

[Python] I thoroughly explained the theory and implementation of decision trees

# Introduction This time, I will summarize the theory of decision trees. I would appreciate it if you could get along with me. # Theory First, let's summarize the theory of decision trees. ## Ou

Drag and drop local files with Selenium (Python)

## Introduction When uploading a file with Python Selenium, you can select the file with `send_keys (/ path / to / file)` for the input element with `type =" file "` [^ selenium-send-keys]. In most c

[Python] Using Line API [1st Creation of Beauty Bot]

# motivation I haven't lined up with a girl lately ... Isn't there a cute girl who will reply immediately? Isn't it possible to achieve this by using linebot? I'm going to create a linebot for su

Implemented iOS push notifications in Firebase

# At the beginning When I tried to implement the push notification function in the iOS app, I struggled more than I expected, so I will look back. # Create a Firebase project In the Firebase Console

A story that an error occurred when PyInstaller was used in a program that uses googleapiclient

# problem When I tried to create an executable file with PyInstaller for a program that uses Google Api (spreadsheet), I was able to compile it, but an error occurred at runtime. The compiled progra

Reconsideration of paging implementation by Relay style in GraphQL (version using Window function)

# theme Previously, I implemented a trial implementation of [Relay style](https://facebook.github.io/relay/graphql/connections.htm#) in the following article. -[Paging implementation by Relay style

AWS EC2 2nd SSH connection to EC2 Instance (Amazon Linux2)

# Introduction I started EC2 Instance last time. What do you want the server to do after launching EC2 Instance? There are various things to be done by, but first of all, the story does not start wi

Construction of Cyber Threat Information Aggregation System (EXIST) and Malware Information Sharing Platform (MISP) Summary ①

# Introduction ――A former colleague told me about OSS that seems to be interesting, so I looked it up and built it. ――Here, it feels like summarizing the parts and procedures that were traversed whe

I tried installing MySQL on a Linux virtual machine on OCI Compute

--How to use Oracle MySQL Database Service Memo-Extra edition --I had a hard time with the combination of Oracle Linux 8/7 (CentOS7) and MySQL Community Server 8.0 / 5.7, so a memorandum # Introduc

Try implementing perfume with Go

# Introduction This article is just a story with a fucking code that implements what I came up with on my way home from school with just momentum. If you make a mistake, don't try to study Go by lo

About approximate fractions of pi

# Pi Pi. It's just a constant, but it's not just a constant. It's a great number full of charm and mystery. It's not easy to prove, but isn't it the most familiar irrational number and transcendenta

I tried to classify mnist numbers by unsupervised learning [PCA, t-SNE, k-means]

## Introduction Unsupervised learning is generally less accurate than supervised learning, but at the cost of many benefits. Specifically, as a scene where unsupervised learning is useful **-Data

Code required for API conversion in sqlalchemy

Code required for API conversion in sqlalchemy https://python5.com/q/dqtofqqq Oma-ji-na-i (in Takigawa Christel style) ```python items = [{column: value for column, value in rowproxy.items()

Reinforcement learning 3 Dynamic programming / TD method

[Aidemy](https://aidemy.net/)　2020/11/16 # Introduction Hello, it is Yope! I am a liberal arts student, but I was interested in the possibilities of AI, so I went to the AI-specialized school "Aidemy

Introduction to Linear Algebra in Python: A = LU Decomposition

LU decomposition means decomposing a square matrix A into L and U such that the product of the lower triangular matrix L and the upper triangular matrix U, that is, A = LU holds. It is used for solvi

Install Django

Installation of Anaconda https://www.anaconda.com/ After installing Anaconda, open Anaconda Navigator Select "Environments" from the menu on the left of Anaconda Navigator and create a directory

[Blender x Python] Let's master random !!

This time, I will introduce a mechanism to arrange a large number of objects at random. # table of contents 0. How to get a random number 1. Make a cube appear at a random position 2. Create a fu

[Python] Saving learning results (models) in machine learning

# Introduction <a href="https://qiita.com/ryu1104/items/06a71d8f6956da889bb8"> In the previous article </a>, I touched on a simple machine learning program. Very small data like the previous article

[Verification] Try to align the point cloud with the optimization function of pytorch Part 1

# Introduction I recently learned pytorch so I'll play with it. All you have to do is align the point cloud. For the purpose, I personally have the image that icp tends to fall into a local sol

[For Kaggle beginners] Titanic (LightGBM)

## ■ Introduction This time, I worked on the following competition with LigthGBM. I tried to summarize it briefly. 【Overview】 ・ [Titanic: Machine Learning from Disaster](https://www.kaggle.com/c/

Play with Turtle on Google Colab

# Introduction This article is a forgetting memo about how to use Turtle on Google Colab, which I use to study Pyhon. # What is Turtle? From the original site: [Turtle Graphics](https://docs.python

Try it when Visual Studio Code can't load a Python module

## Solution Select Code → Preferences → Settings. Alternatively, you can use the shortcut key "command +,". ![スクリーンショット 2020-11-13 17.54.22.png](https://qiita-image-store.s3.ap-northeast-1.amazonaws

The story I was addicted to when I specified nil as a function argument in Go

# Preface I think the story of go's nil is the nth decoction, but I will write an article to commemorate my addiction. Since the actual code is a little longer and is in the framework, it was dif

"Trash classification by image!" App creation diary day8 ~ heroku deployment ~

# Introduction "Trash classification by image!" I would like to finally deploy today on the 8th day of the application creation diary. This time, we will use heroku as PaaS (a service that provides a

I want to display the progress in Python!

# Overview When you execute a process that takes a long time, if there is no response, do you feel anxious about "how far the process is progressing" or "is it working?" There is, right? Yes, there i

I can't send emails from Lambda in a VPC with Boto3 using a VPC endpoint for SES

# at first This article describes the details of the verification of the title. It was an opportunity to write, but recently I have been playing with VPC for the first time in a while. I didn't h

AtCoder Beginner Contest 183 Participation Report

# AtCoder Beginner Contest 183 Participation Report [ABC183A - ReLU](https://atcoder.jp/contests/abc183/tasks/abc183_a) Break through in 1 minute. Just write. ```python x = int(input()) if x >=

What to do if an SSL connection error (ssl.SSLError: [SSL: DH_KEY_TOO_SMALL]) occurs on Ubuntu 20.04

When I tried SSL communication using Python's third party API on Ubuntu 20.04, the following error occurred. It seems to happen on Ubuntu 20.04. >(Caused by SSLError(SSLError(1, '[SSL: DH_KEY_TOO_SMA

Easy way to analyze AGN time fluctuations with google Colab with RXTE satellite PCA detector

# background We will introduce a method of plotting using 2-10 keV flux data acquired by a detector called PCA of the RXTE satellite. RXTE also has an all-sky monitor detector called ASM, but in t