Solve with Python [100 selected past questions that beginners and intermediates should solve] (015 --017 Full search: Permutation full search)

# 1. Purpose Solve [100 past questions that beginners and intermediates should solve](https://qiita.com/e869120/items/eb50fdaece12be418faa) in Python. The goal is to turn light blue by the time you

Edit fonts in Python

# Introduction I created a font called M + A1 in Python based on M + FONTS. (https://microraptor.booth.pm/items/2347968) I will explain the procedure to read and write fonts programmatically with t

Python basics memorandum

# Article summary It is a memorandum that I learned according to [References](#References) with the intention of becoming able to read Python as much as possible. This is a summary of the points tha

Install Raspberry Pi OS (Raspbian)

Installation of Rasberry Pi OS (formerly raspbian) has recently become available from Raspberry Pi Imager. You can install the Raspberry Pi OS immediately by downloading and installing the one that

Data science 100 knock commentary (P061 ~ 080)

# 1.First of all Continuing from the last time, I will explain 100 knocks of data science. [Data science 100 knock commentary (P001 ~ 020)](https://qiita.com/ProgramWataru/items/42ff579a3cdb4f0ad158

A story that I wanted to display the division result (%) on HTML with an application using django [Beginner learns python with a reference book in one hand]

## Introduction [Using Takashi Otaka, "Learning by Moving! Introduction to Python Django Development"](https://www.amazon.co.jp/dp/B07YY5RDPC/ref=cm_sw_r_tw_dp_U_x_TCsYEbRH6SF0V) I'm a beginner who

An overview of DELG, a new method for extracting image features that attracts attention with Kaggle

# Introduction This article introduces the image feature extraction algorithm DELG, which is attracting attention in Google Landmark Recognition. - [Unifying Deep Local and Global Features for Image

String format

# String format In a scripting language like Python, a lot of processing is performed to insert an arbitrary character string only partly in a standard sentence. When printing a New Year's card, th

Predict the amount of electricity used in 2 days and publish it in CSV

# Introduction I have given lectures on how to predict power consumption using machine learning in various places, but the actually predicted values are not so correct, aren't they? After all, it's

Required system services

<h2> System clock setting </ h2> > System clock and hardware clock The system clock held in the Linux kernel refers to the computer's hardware clock at boot time, but after that it runs separately

N-digit version of Hit & Blow (Numer0n) questioner-side program and questioner-side program

## 1.First of all ** "Hit & Blow" ** is It is a type of number guessing game in which two players play against each other, and is called ** Bulls & Cows ** overseas. ** Numer0n **, which was feat

Return one-hot encoded features to the original category value

The movieLens dataset was awkward to process like this, so as a memo # Thing you want to do The dataset passed in the one-hot encoded state as shown below ``` movie_id action horror romance

[Competitive Pro Struggle] Implemented Union Find

# motivation I'm a weak programmer, but I decided to start competitive programming in order to become a strong programmer. As you can see when you try it, you often remember it. I think that even if

Web camera capture Ver 2

When shooting with Raspberry Pi I think that the first place to go is to shoot by keyboard operation. However, when it comes to taking a large number of images It is impossible for ordinary people

Make a simple CO2 incubator using Raspberry PI and CO2 sensor (MH-Z14A)

# Purpose Since the microorganisms under study may be alive using trace components in the atmosphere, we will create a culture device that can add them. # Enable UART on the Raspberry Pi side -[UAR

Inflating text data by retranslation using google translate in Python

# At the beginning I was mentally tired and wanted to get approval easily, so I used it at the NLP competition [SIGNATE Student Cup 2020](https://signate.jp/competitions/281) that I recently particip

How to connect to various DBs from Python (PEP 249) and SQLAlchemy

# 1.First of all Access to DB from python is specified as [PEP 249 --Python Database API Specification v2.0](https://www.python.org/dev/peps/pep-0249/), and each DB is implementing according to this

Let's create a REST API using SpringBoot + MongoDB

# What is this article? This is a hands-on page for building a REST API using Spring Boot using MongoDB as a data store. Since it is a training rush, the goal is to easily summarize the procedures

pytube execution and error

# When I needed to download a Youtube video, I downloaded it using pytube. At that time, I got an unclear error, so make a note of it. First of all, download pytube. (** Note that this needs to be

Atcoder Begginer Contst 065 --B: Trained?

Atcoder Begginer Contst 065 -- B: Trained? https://atcoder.jp/contests/abc065 The following two codes are all the same except for the variable called count. It was version1 => AC, version2 => TLE.

A story about achieving a horse racing recovery rate of over 100% through machine learning

# Introduction Do you like horse racing? I'm a beginner who started this year, but it's really fun to collect various information, predict and guess! At first, it was fun just to predict, but the

How to install packages on Alpine Linux

# Thing you want to do I want to add a package in the alpline-linux environment set up with Docker. (This time, I want to put `git` in the node container) # Operating environment - Windows 10 Pro -

Typing automation notes by Python beginners

# First automation In order not to copy and write ** Do not use unexplained code ** I am writing the code in my heart. Therefore, I try to put a lot of comments in the program. Automation by a

Use kabu Station® API from Python

# Overview Use the kabu station API provided by au kabu.com Securities to individuals from Python. The kabu station is assumed to be installed. # environment - Windows 10 --Python 3.8.5 (install

How to display Django static files correctly under Amazon Linux2 + Apache environment

# Introduction I will write down the setting method to display the static files (css and images) of the Django project correctly in EC2 (Amazon Linux2) + Apache environment as a reminder. # environm

I tried running the TensorFlow tutorial with comments (text classification of movie reviews)

Reference URL: https://www.tensorflow.org/tutorials/keras/text_classification?hl=ja ## Target Do the following --Classify movie reviews into positive or negative using the text --Construct a neu

I tried using the API of the salmon data project

# Introduction Recently, I am studying Python again. So, as part of my study, I tried to create a class that would make the public API easier to use. The code can be found here in the Repository (h

(Note) Bulk upgrade of python installed packages

As a personal memorandum. Exhale the list of installed packages and upgrade for all of their contents. Confirmed operation at Windows10 command prompt. ``` pip freeze > requirements.txt pip instal

I get a can't set attribute when using @property in python

I'm a person who writes code in python However, since I am still a beginner, I often get bored with errors. Among them, I am writing this time with the intention of re-learning the setters and get

"Parentheses character string" Simple parser implementation example summary

What kind of parser is that it performs processing like the following Python execution example. ```python >>> p_syn(p_lex(input())) ((10 + 20)*(30 - 40)) [['10', '+', '20'], '*', ['30', '-', '40']]