text stringlengths 256 65.5k |
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View on TensorFlow.org Run in Google Colab View source on GitHub Download notebook
前のチュートリアルでは、機械学習の基本構成ブロックの1つである自動微分について TensorFlow の API を学習しました。 このチュートリアルでは、これまでのチュートリアルに出てきた TensorFlow の基本要素を使って、単純な機械学習を実行します。
TensorFlow には tf.keras が含まれています。tf.kerasは、抽象化により決まり切った記述を削減し、柔軟さと性能を犠牲にすることなく TensorFlow をやさしく使えるようにする、高度... |
Black Mamba - open quickly and other shortcuts
Hi all,
I mainly work with Pythonista on the biggest iPad with external keyboard. And I miss some features like Open quickly, registering shortcuts for my scripts, ... so I decided to add them by myself. Hope it will be natively supported in the future.
Here's screen recor... |
One more doubt has arised, as I get closer to the end of this course. Doing the less complicated version of Similarities was trivial to me; however, I am going through some issues with the outcomes of my helpers.py for the more comfortable version of this problem.
My implementation is as follows:
helpers.py
from enum i... |
Black Mamba - open quickly and other shortcuts
Hi all,
I mainly work with Pythonista on the biggest iPad with external keyboard. And I miss some features like Open quickly, registering shortcuts for my scripts, ... so I decided to add them by myself. Hope it will be natively supported in the future.
Here's screen recor... |
A vida de um desenvolvedor back-end envolve a criação de alguns scripts para serem executados no ambiente de produção. Por exemplo, você pode precisar atualizar muitos registros de uma vez, acionar eventos ou corrigir um bug específico. O que eles têm em comum? Se não forem projetados corretamente, podem causar um efei... |
XLA (Hızlandırılmış Doğrusal Cebir), potansiyel olarak kaynak kodu değişikliği olmadan TensorFlow modellerini hızlandırabilen, doğrusal cebir için alana özgü bir derleyicidir.
Sonuçlar hız ve bellek kullanımındaki iyileştirmelerdir: örn. XLA kullanılarak 8 Volta V100 GPU kullanan BERT MLPerf gönderiminde ~ 7 kat perfor... |
AzureのWindowsServerでVOICEROIDを動かします
前回の続きです。
あらすじ
前回はPythonからWin32APIをバシバシ叩いてきりたん好きなコトを喋らせることができるようになったのでした。
今回は、クラウドサービス上(というか適当なサーバ)できりたんに働いてもらおうと思います。
Microsoft Azure
Microsoft AzureのVirtual Machinesでは、WindowsServerのインスタンスを立ち上げることが出来ます。 そのへんのWindows VPSサービスを比べるとちょっと割高な感じはします。(それはそう)
なんかAzureではWindows Client(普通のWindo... |
A while ago I developed a backend project that used a shared instance of Postgres. If you use Flask, as I did, probably your migration layer is dealt by Alembic and the ORM of choice is SQLAlchemy. Due to architectural constraints, the project used a different schema (public was not available). After the first migratio... |
Has serious disability
Social Security Boolean MONTH Person Formula Included used 1 time
Value typeBoolean.Default valuefalseEntityperson
How is this calculated?
To calculate this variable, the following input is used
Boolean social_security__child_with_serious_disability Child has serious disability
Int social_securit... |
This system, known as Didehban, is in charge of monitoring clients inside the network and if desired can provide tracking and reporting features.
View Product
With this system without the knowledge of how maintaining a Linux server, you can manage and configure a DNS server.
View Product
Shabakehnama is the name of the... |
I have to maintain a big bunch of repositories with different languages and different language versions.
After some iterations, I came up with a simple idea by using docker for it.To ease up things for any kind of users who have to deal with this code (even qa), the last iteration is to add a "startdockercontainer.sh" ... |
This page describes how you can create new bots that receive, process, and respond to events from Google Chat (formerly Hangouts Chat):
Receive messages and other kinds of events generated by Google Chat
Send event responses and other messages into Google Chat
Endpoint types
Events from Google Chat are delivered to you... |
Devel::Peek - A data debugging tool for the XS programmer
use Devel::Peek;
Dump( $a );
Dump( $a, 5 );
DumpArray( 5, $a, $b, ... );
mstat "Point 5";
use Devel::Peek ':opd=st';
Devel::Peek contains functions which allows raw Perl datatypes to be manipulated from a Perl script. This is used by those who do XS programming... |
이 글은 python - What exactly are iterator, iterable, and iteration? - Stack Overflow를 번역하면서 보충, 정리한 것임을 먼저 밝힙니다.
Iteration
어떤 객체의 원소에 하나씩 차례로 접근하는 것. 명시적으로든 암묵적으로든 반복문을 사용해 객체의 여러 원소에 하나하나 접근하면 그것은 이터레이션(iteration)이다.
Iteration | Definition of Iteration by Merriam-Webster
the repetition of a sequence of computer instruct... |
Magento font icons usage and examples
Icons are a simple and effective way to draw users into the content of your website. They can help you structure content and separate different sections of the page. The primary goal of using icons should be to help the user find information on the page.
Icons
With icons you can qu... |
I was walking through the Django getting started tutorial, and I am getting an error running this code:
I created a database and updated the settings.py file, but I keep getting an error saying my database engine was not set (I have Xed out my name, user, and password; but it's correct in the file):
DATABASES = {
'... |
```(aka backtick or grave accent) in a single line before and after the block. See: http://commonmark.org/help/
Error while retrieving IBStore historic data with an IB paper account
Hello
I connect to an existing paper account as following:
ibstore = bt.stores.IBStore(host='127.0.0.1', port=4002, clientId=cid)
data = i... |
That's probably the approach I'll take. I was just wondering if there was some inbuilt functionality, but it's not much work to do, so thanks. Have a nice day!
[SOLVED] Custom language in admin panel
Hello, recently I finished the translation of the admin control panel files at transifex to my language (pt-BR). Is it p... |
Issue
The virt-who fails to report guests and hosts mapping with error as below,
# less /var/log/rhsm/rhsm.log
[ERROR] @virt-who.py:206 - Error in communication with subscription manager, trying to recover:
Traceback (most recent call last):
File "/usr/share/virt-who/virt-who.py", line 190, in _send
result = sel... |
Python vs. Java: Comparing Two Popular Programming Languages
In this article, we'll be comparing the features of two server-side programming languages; Python and Java. Let's begin with some design differences in both the languages.
Fundamental differences in the design and implementation of Python and Java
History
Hav... |
와 같은 목록에있는 요소의 합 또는 곱이 필요한 경우
>>> foo = [10, 5, 3, 4]
sum를 사용할 수 있습니다 또는 prod numpy의 함수
>>> import numpy as np
>>> np.sum(foo)
22
>>> np.prod(foo)
600
마찬가지로 누적 합계 나 제품이 필요할 때 np.cumsum를 사용할 수 있습니다 또는 np.cumprod
>>> np.cumsum(foo)
array([10, 15, 18, 22])
>>> np.cumprod(foo)
array([ 10, 50, 150, 600])
임의 reduce의 누적 결과... |
グラフ一括表示の際のタイトルの表示
前回、subplots、subplotでのX軸、Y軸の表示範囲を指定する方法を解説しました。
今回はsubplotsでグラフを一括表示した際にタイトルを表示する方法を解説していきます。
そして次回はもう一つのグラフ一括表示の方法 subplotでのタイトルの表示方法を解説します。
ということでまずは基本となるグラフを紹介します。
from matplotlib import pyplot as plt
x = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
y1 = [2, 4, 6, 8, 10, 12, 14, 16, 18, 20]
y2 = [2, 4, 8, 16, 32... |
I am using package listings to import my Python source code into my LaTeX document. I use the command \lstinputlistings. I have a Python source like
class MyClass(Yourclass):
def __init__(self, my, yours):
bla bla bla...
What should I write in my \lstset command in order to highlight words MyClass, __init_... |
How much slower than C are modern compiled languages? With the plethora of programming languages at the world's disposal, is performance the real decider? This experiment benchmarks a recursion algorithm in C, Rust, Nim and Go to try and get an hint of an answer to this popular question.
Prime number generator: Sieve o... |
mic, speakerを使って,
オウムがえしするraspi
ドアを開けたら『帰ります』と中から返事が来るようにしたraspi
を作成.
refs:
主な流れはこちらを参考にした
http://qiita.com/kinpira/items/75513eaab6eed19da9a3
途中で音が出なくなったりした時に参考にした
http://www.yam-web.net/raspberry-pi/music.html
タクトスイッチを組み込む時に参考にした
http://robocad.blog.jp/archives/678444.html
準備
pyaudioを入れる必要があるので
sudo apt-get install p... |
Использование custom functions в парсерах OSSIM
Доброго дня, уважаемые!
В продолжение моей статьи хочу рассмотреть и поделиться опытом работы с функционалом «custom functions», используемом в OSSIM. Это функции, которые предназначены для обработки полученной вследствие разбора (парсинга) журналов событий информации. Об... |
Feb 102019
No password on postgres user fix:
pg_hba.conf
local all all trust
ALTER USER postgres with password 'newpassword';
Then you can add your user account as a superuser:
ALTER ROLE ryan with SUPERUSER;
# then restart the server
sudo /etc/init.d/postgresql restart
You'll probably need to change your pg_hba... |
RSA是一种非对称加密算法,基于特殊大整数(两素数乘积)的因式分解难题保证安全性。
生成密钥的步骤如下:
1、选择大素数p,q。为最大限度提高安全性,要求p与q的位数相当;
2、计算n = p * q。n称为模,modules,我们通常说的1024位密钥,指的是n为1024位,即128字节;
3、计算欧拉函数 Ø(n) = (p-1) * (q-1)。因为n为两素数p,q之积;
4、选择公钥参数e,与Ø(n) 互素。常用的e有3、17及65537;
5、求私钥参数d,满足 e * d ≡ 1 mod Ø(n) ;
6、公钥为n,e。私钥为n,d。p和q将不参与加解密运算;
公钥(n,e)加密 message -> cipher: c... |
I have the below code which i'm working to copy(using rsync) the contents From remote host labserver01 and dumps those into the directory /var/log/infoSec/ on the base system from where scripts runs and this works correctly and sends e-mail to the recipients, However i'm also figuring out to include a way to send e-mai... |
Getting started
Spektral is designed according to the guiding principles of Keras to make things extremely simple for beginners while maintaining flexibility for experts.
In this page we will go over the main features of Spektral while creating a graph neural network for graph classification.
Graphs
A graph is a mathem... |
Composer is a best dependency manager for PHP. Composer can install, update and pull in all the required PHP packages to your project directory. At the time of installing package, composer will check for dependencies of package and if dependent package are there then it will also install dependencies. In this tutorial,... |
So, I saw this fine video on youtube about, building stuff within one day. It was made by KalleHallden and I really enjoyed this video.
But during the video I wondered if his code would work on every workstation. Now I have a Mac, and Kalle does too, but this
path = "/Users/kalle/Documents/Projects/MyProjects/"
Will ... |
Nov 032019
Can't install security updates:
sudo apt-get update && sudo apt-get dist-upgrade
first enter the following command in the terminal
sudo rm /var/lib/apt/lists/* -vf
then update your system by entering the following command in the terminal
sudo apt-get update && sudo apt-get upgrade
after this there should ... |
Puedo apreciar la matemática de la derivación, pero ¿alguien puede explicar esto de una forma más intuitiva sentido?
Me vienen a menudo a través de la creencia errónea de que, debido a replicar la cartera de ser mucho más baja de los contratos de boca de los contratos, la varianza de intercambio es mucho sesgo. Pero es... |
There are multiple changes in TensorFlow 2.0 to make TensorFlow users more productive. TensorFlow 2.0 removes redundant APIs, makes APIs more consistent (Unified RNNs, Unified Optimizers), and better integrates with the Python runtime with Eager execution.
Many RFCs have explained the changes that have gone into making... |
Получение порядкового номера QTreeView, с родителем и без
2 В
В В В
Получение порядкового номера QTreeView, с родителем и без
poluna
16.12.2015, 12:36
Сообщение #11
Студент
Группа: Участник
Сообщений: ... |
Nous avons déjà utilisé un Arduino pour contrôler une cafetière avec des boutons, une télécommande infrarouge, un smartphone Android et même un Minitel. Maintenant, il est temps d’utiliser le MicroBit.
Matériel nécessaire
La cafetière modifiée et 1 module d’au moins 3 relais
Un MicroBit et son alimentation de 3V,
Une a... |
Вот уже три месяца как работаю на Макбуке Про. До этого сидел на Убунте/Минте, еще раньше – на Виндах. Покупал Мак скорее ради эксперимента: попробовать новую операционку, окружение. В целом, ощущения скорее положительные, хотя и не без претензий. Итак, ниже – мой список плюсов и минусов от использования яблочного ноут... |
After long hiatus (because $JOB) I’m trying to find some time to spend on FreeBSD-related projects, looking for small ones that can be done over weekend or a bit more. One of the ideas came from Ed Maste’s twitter: implement FreeBSD support for pyu2f. Since I already spent some time working on FreeBSD U2F support for C... |
å¤è¿ç¨æè å¤çº¿ç¨çå¹¶è¡å éç®åå·²ç»ä¸æ¯ä»ä¹é¾äºäºï¼ç¸ä¿¡å¾å¤è¯»è é½ä½éªè¿ãä¸è¬æ¥è¯´ï¼æä»¬ä¼æè¿æ ·çç»è®ºï¼å¤è¿ç¨çå 鿝å¾é¾è¾¾å°1ãæ¢å¥è¯è¯´ï¼å½ä½ ç¨10è¿ç¨å»å¹¶è¡è·ä¸ä¸ªä»»å¡æ¶ï¼ä¸è¬åªè½è·å¾ä¸å°10åçå éï¼èä¸è¿ç¨è¶å¤ï¼è¿ä¸ª... |
想要观察阿里云上所有实例每周的cpu 平均使用率情况,根据阿里OpenAPI 提供的 " DescribeInstanceMonitorData " api来获取实例所有监控数据,之后再处理数据得到自己想要的指标。
OpenAPI 网址: https://api.aliyun.com
使用 python3
需要安装阿里OpenAPI SDK: python3 -m pip install aliyun-python-sdk-ecs
官方提供的 DescribeInstanceMonitorData python 版代码:
#!/usr/bin/env python
#coding=utf-8
from aliyunsdkcore.c... |
Two Key Concepts: Consistency and Satisfiability
The last structural step in a build is to test the knowledge graph for logic, the topic of today’s Cooking with Python and KBpedia installment. We first introduced the concepts of consistency and satisfiability in CWPK #26. Axioms are assertions in an ontology, as inform... |
Tengo dos modelos:
class Account(models.Model): ... class Transaction(models.Model): .... account = models.ForeignKey(Account) source_account = models.ForeignKey(Account, null=True)
Necesito mostrar el número de transacciones para cada una de las cuentas de un usuario. La annotate de Django parecía la herramienta adec... |
blob: 7419d2d3399f52a093ad4ace2e9c089de0ea0949 (
plain
)
# Copyright (C) 2006, Red Hat, Inc.
# Copyright (C) 2007, One Laptop Per Child
# Copyright (C) 2009, Tomeu Vizoso, Simon Schampijer
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as ... |
ExtUtils::MakeMaker - Create a module Makefile
use ExtUtils::MakeMaker;
WriteMakefile(
NAME => "Foo::Bar",
VERSION_FROM => "lib/Foo/Bar.pm",
);
This utility is designed to write a Makefile for an extension module from a Makefile.PL. It is based on the Makefile.SH model provided by Andy Doughe... |
microsoftml.rx_ensemble: Combine models into a single one
Usage
microsoftml.rx_ensemble(formula: str,
data: [<class ‘revoscalepy.datasource.RxDataSource.RxDataSource’>,
<class ‘pandas.core.frame.DataFrame’>, <class ‘list’>],
trainers: typing.List[microsoftml.modules.base_learner.BaseLearner],
method: st... |
Friday, January 11, 2019
keep vagrant box time in-sync:
vb.customize [ “guestproperty”, “set”, :id, “/VirtualBox/GuestAdd/VBoxService/--timesync-set-threshold”, 10000 ]
local docker registry for single node kubernetes:
$ docker image pull registry:2
$ docker container run -d -p 5000:5000 --name registry registry:2
$ d... |
porque estou tendo o erro File "", line 50 print ("Este é o valor da soma dos produtos entre as amostras e seus respectivos pesos", PiXi)" ^ para calcular a média ponderada com o conjunto de dados inseridos pelo usuário.
Por estar reciclando os Ãndices n e i , posso ter problemas para criar outros cálculos estatÃ... |
Hope this is the correct category for my question. I’m trying to import platformio and use it in my Python project to build firmware.
I am doing something like:
from platformio.package.manager.platform import PlatformPackageManager
from platformio.platform.factory import PlatformFactory
from platformio.project.config i... |
NewerOlder
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
.. include:: system.rst
.. _het_modular_jobs:
Heterogeneous and Cross-Module Jobs
===================================
.. _het_modular_jobs_overview:
Overview
--------
.. _het_modular_jobs_slurm:
Slurm Support for Heterogeneous Jobs
--------------------------------... |
A Python Tutorial, the Basics
ð A very easy Python Tutorial! ð
#Tutorial Jam
@elipie's jam p i n g
p i n g
Here is a basic tutorial for Python, for beginners!
Table of Contents:
1. The developer of python
2. Comments/Hashtags
3. Print and input statements
f' strings
4. If, Elif, Else statements
5. Common Modules
... |
A Python Tutorial, the Basics
ð A very easy Python Tutorial! ð
#Tutorial Jam
@elipie's jam p i n g
p i n g
Here is a basic tutorial for Python, for beginners!
Table of Contents:
1. The developer of python
2. Comments/Hashtags
3. Print and input statements
f' strings
4. If, Elif, Else statements
5. Common Modules
... |
Making a Slowtype function in python
Slowtyping in Python
I'm sure you've seen projects that print out strings slowly instead of all at once. Today i'll show you how. Here is the code:
def slowtype(str):
newstr = ""
strcount = 0
clearcheck = 0
for element in str:
strcount = strcount + 1
for ... |
April 2020
In this tutorial we will learn how to customize the listview page of a specific model to show the values of a foreign key.
You can find the source code in this repository
By default the Django admin will display the fields specified in the instruction list_display of your model admin
class ShopAdmin(admin.Mo... |
Here is the Master Listing of Extraction and Build Steps
We are near the end of this major part in our Cooking with Python and KBpedia series in which we cover how to build KBpedia from a series of flat-text (CSV) input files. Though these CSV files may have been modified substantially offline (see, in part, CWPK #36),... |
Hello guys,
I am trying to take vibration data using an accelerometer. I didn't connect any ADC. The accelerometer is taking data at a rate of 400Hz but my pi is stoing it at a different rate. For example, in one seocnd its 250 samples the next second its 270. This is a big problem as I want to have the FFT of the meas... |
Now I know that it is not safe to modify the list during an iterative looping. However, suppose I have a list of strings, and I want to strip the strings themselves. Does replacement of mutable values count as modification?
It's considered poor form. Use a list comprehension instead, with slice assignment if you need t... |
Amazon SageMaker のアップデート、東京リージョン、CloudFormation、Chainer、GreenGrass ML
本日、東京での AWS Summit で、Amazon SageMaker の多数のアップデートや新機能が発表されました。本日より、SageMaker が アジアパシフィック (東京) で利用可能になります!また、SageMaker は CloudFormation もサポートします。SageMaker Python SDK では、MXNet および Tensorflow に加えて、機械学習の新しいフレームワークである Chainer も利用できます。最後に、いくつかのデバイスでの Chaine... |
Summary
Creates a table view from an input table or feature class. The table view that is created by the tool is temporary and will not persist after the session ends unless the document is saved.
Usage
This tool is commonly used to create a table view with a selected set of attributes or fields.
ArcCatalog does not di... |
#
# storage
#
@di.provides(scope="PER_ROOT")
def transaction():
return Transaction()
@di.provides(scope="GLOBAL")
def storage__sqlite_instance(configuration):
return SQLiteInstance.create_or_open(configuration.storage_root_path_sqlite)
@di.provides(scope="PER_ROOT")
def ... |
ХоÑÑ Ð½Ð°Ð¿Ð¸ÑаÑÑ Ð¿ÑогÑÐ°Ð¼Ð¼Ñ ÐºÐ¾ÑоÑÐ°Ñ Ð²ÑÐ²Ð¾Ð´Ð¸Ñ ÑлÑÑайное ÑиÑло. ÐÐ¾Ñ ÐºÐ¾Ð´:
import random
determinant_number_of_letters = random.randint(1,5)
def real_letter(determinant_of_letter):
determinant_of_letter = random.randint(1,10)
adder = []
if determinant_of_letter ... |
Data
Graph
spektral.data.graph.Graph(x=None, a=None, e=None, y=None)
A container to represent a graph. The data associated with the Graph is stored in its attributes:
x, for the node features;
a, for the adjacency matrix;
e, for the edge attributes;
y, for the node or graph labels;
All of these default to None if you ... |
Why
While I do use sqlalchemy and to some extent peewee for my projects, I slowly got tired of having to relearn how to write SQL when I’ve known SQL since the mid-90’s.
DCDB’s design is also aiming for simplicity and minimal behind the scenes automagical behaviors. Instead complexity should be added voluntarily and in... |
El problema es que en algunas vistas, obtengo manualmente una variable de contexto (digamos “G”) de interés, ya que la uso para buscar otra información en esa vista particular (ieviews A, B, C), pero en otras vistas ( es decir, X, Y, Z), necesito obtener esa variable de contexto particular, ya que este contexto debe es... |
```(aka backtick or grave accent) in a single line before and after the block. See: http://commonmark.org/help/
Backtrader Multi-processing Issue.
Hi BT community,
I am a huge fan of BT and using the platform from last 6 months.
Recently I tried strategy optimisation using Muti-processors and It worked fine for smaller... |
Estoy haciendo un juego de carreras de coches de arriba abajo y quiero hacer que el coche gire cuando presionas las teclas izquierda y derecha (ya he hecho esa parte), la rotación del sprite se almacena en una variable como grados. Me gustaría poder moverlo de acuerdo con la aceleración en la dirección hacia la que est... |
bug
in count_adjacent_islands, number_of_islands = 0 should be number_of_countries = 0
mutate original argument
Most of the time, it's a bad idea to change any of the arguments to a function unless explicitly expected. So you better take a copy of the matrix first:
matrix_copy = [row[:] for row in matrix]
tuple unpack... |
Autocomplete Component For Vue.js – vue-simple-suggest
vue-simple-suggest is a simple yet feature-rich autocomplete component for Vue.js app.
vue-simple-suggest
Simple yet feature-rich autocomplete component for Vue.js
Install
npm install --save vue-simple-suggest
See installation guide for more options.
Table of cont... |
agronholm on v3.7.0
agronholm on 3.x
Added the release version (compare)
agronholm on 3.x
Added mention of flask-apschedu… Made the schedulers explicitly … (compare)
agronholm on 3.x
Conditionally import BrokenProc… (compare)
agronholm on 3.x
Skip test_broken_pool on py2.7 Documented the None value for m… (compare)
@ap... |
I am writing my first flask application. I am dealing with file uploads, and basically what I want is to read the data/content of the uploaded file without saving it and then print it on the resulting page. Yes, I am assuming that the user uploads a text file always.
Here is the simple upload function i am using:
@app.... |
In my Home Assistant setup, I created an SMTP notification that would email my phone’s SMS gateway when certain conditions were met. Except it didn’t work.
When monitoring the log file, I found the following when the condition was supposed to trigger:
WARNING (MainThread) [homeassistant.core] Unable to find service not... |
0x00 关于cURL
cURL可以使用URL的语法模拟浏览器来传输数据,它支持FTP、FTPS、HTTP、HTTPS、GOPHER、TELNET、DICT、FILE以及LDAP等多种协议。
利用cURL可以实现:HTTPS认证、HTTP POST方法、HTTP PUT方法、FTP上传、keyberos认证、代理服务器、cookies、用户名/密码认证、下载文件断点续传、上传文件断点续传、http代理服务器管道等等。
0x01 pycurl常见方法
创建curl对象
c = pycurl.Curl() #创建一个curl对象
设置请求
c.setopt(pycurl.URL,"http://www.baidu.com") ... |
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# Copyright (C) 2006, Red Hat, Inc.
# Copyright (C) 2007, One Laptop Per Child
# Copyright (C) 2009, Tomeu Vizoso
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the... |
const Topo = require('@hapi/topo'); let list = new Topo() let counter= 0 list.add('one', {group:'one'}) //this package requires adding the group name so we make it the same list.add('four', {group: 'four', after: 'one', sort: counter++}) list.add('three', {group:'three', before: 'four', after:'two', sort: counter++}) l... |
blob: adf5a15106164a9e8af78c8e6fafca79c359d538 (
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# -*- coding: utf-8 -*-
#Copyright (c) 2010-11 Walter Bender
#Permission is hereby granted, free of charge, to any person obtaining a copy
#of this software and associated documentation files (the "Software"), to deal
#in the Software without restriction, includi... |
scikit-learnで学習した決定木の学習結果を確認するにはライブラリを使うのが便利ですが、
自分でも直接取得してみたかったので方法を調べてみました。
とりあえず、 iris を学習しておきます。dtreevizの記事とパラメーターを揃えたので、
この後の結果はそちらと見比べていただくとわかりやすいです。
ただし、最初の分岐が2パターンあって乱数でどちらになるか決まるので、運が悪いと結果が変わります。
from sklearn.datasets import load_iris
from sklearn.tree import DecisionTreeClassifier
iris = load_iris()
clf = Dec... |
TensorFlow 1 version View source on GitHub
An estimator for TensorFlow linear models with user-specified head.
tf.estimator.LinearEstimator(
head, feature_columns, model_dir=None, optimizer='Ftrl', config=None,
sparse_combiner='sum', warm_start_from=None
)
Example:
categorical_column_a = categorical_column_wit... |
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本文属于机器翻译版本。若本译文内容与英语原文存在差异,则一律以英文原文为准。
sam 本地 start-lambda
使您能够使用 AWS CLI 或 SDKs 以编程方式在本地调用 Lambda 函数。 此命令启动模拟 AWS Lambda 的本地终端节点。您可以针对此本地 Lambda 终端节点运行自动测试。当您使用 AWS CLI 或开发工具包向此终端节点发送调用时,它会在本地执行在请求中指定的 Lambda 函数。
要在本地测试使用 Lambda 扩展的无服务器应用程序,请将 ENABLE_LAMBDA_EXTENSIONS_PREVIEW 环境变量设置为“1”。例如:
ENABLE_LAMBDA_EXTENSIONS_PR... |
Internal Server Error: /auth/github/login/
Traceback (most recent call last):
File "/home/rick/origami-cloudcv/lib/python3.5/site-packages/django/core/handlers/exception.py", line 41, in inner
response = get_response(request)
File "/home/rick/origami-cloudcv/lib/python3.5/site-packages/django/core/handlers/base... |
I am building a GUI that requires me to log on to a remote computer via ssh. I am using paramiko to do this.
What I want to achieve is that a log in window is showed when the application is launched. The user has to put in some credentials. If the login is successful, then display the main window of the application. If... |
10 Nov 2018
Salesforce reporting introduces some fascinating complexities to data visibility and exposure, particularly for organizations using Private Organization-Wide Defaults.
The key complicating factor is this: when a Salesforce report is run, it’s run in the context of some user or another, and the records that ... |
The getsizeof function from the sys module can be used to obtain the size of objects in Python. Comparing the size of elementary objects in Python with that in other languages can be quite interesting.
# Tried with Python 3.2.2 64-bit
import sys
a = None
sys.getsizeof( a ) # 16
a = 0
sys.getsizeof( a ) # 24
a = 1234567... |
The package has been documented mostly with Axion multi-well MEA data, but it can work with any data. Here we show how data can be read in using a generic text reader, with a simple data format. To read in the data, we need two data files, and we need to provide information about the layout of the plate.
require(meaRto... |
#!/usr/bin/env python
# -*- coding: utf-8 -*-
'''
file: kd_tree_kNN.py
author: xjump.me#at#gmail#dot#com
REF:
http://docs.scipy.org/doc/scipy/reference/generated/scipy.spatial.KDTree.html
'''
import numpy as np
import operator
from scipy.spatial import cKDTree as KDTree
import sys
sys.setrecursionlimit(10000)
if __na... |
We have if statements, we have else statements, we can also have elif statements.
Now you may be asking yourself, what the heck is an elif statement? It’s exactly what it sounds like, “else if”. An elif statement checks another condition after the previous if statements conditions aren’t met.
We can use elif statements... |
Artikel ini ialah terjemahan "Machine Learning is Fun part 2" oleh Adam Geitgey. Sambungan dari terjemahan artikel sebelum ini.
Kalau terjemah secara langsung, tajuk artikel sepatutnya berbunyi "Seronoknya Pembelajaran Mesin". Tapi sebab SEO dan perkataan pembelajaran mesin tak digunakan secara meluas dalam bahasa Mala... |
AddOn auf Fire TV 4K - Entpacker für gz fehlt
Hallo zusammen,
ich habe ein nerviges Problem auf meinem frisch-aufgesetzten Amazon-Fire TV 4k-Stick mit Kodi 18 nightly,
Wenn ich auf âDatenbank aktualisierenâ klicke, sagt mir Kodi , dass meine DB in ein paar Momenten aktualisiert wird. Mediathekview zieht daraufhin ... |
Inspired by the ability to create scientific tech gadgets, I have two new toys on my desk these days: a Raspberry Pi and an Arduino. The simplicity of the Arduino is quite nice, but the ability to code the Raspberry Pi in Python (not to mention built-in Wi-Fi capability) drew me to do some experimenting with the infrar... |
Good and Bad Practices of Coding in Python
Table of contents:
Python is a high-level multi-paradigm programming language that emphasizes readability. It’s being developed, maintained, and often used following the rules called The Zen of Python or PEP 20.
This article shows several examples of good and bad practices of ... |
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def coorsquare(r=4, center=[0,0], n=10, closed=True):
rx1=-r/2.0+center[0]
rx2=r/2.0+center[0]
ry1=-r/2.0+cent... |
I have a pico, but the version of micropython on it is a bit old. Anyways, here's my result:willie wrote:I'd be interested in seeing measurements for Espruino Pico (I like that form factor) if someone has one. The Teensy 3.2 is also of interest.
Code: Select all
MicroPython v1.5.2-21-g824f83f on 2016-01-04; Espruino Pi... |
Python 3.7ã®æ°æ©è½
Python 3.7ã¯https://www.python.org/downloads/release/python-370/[å ¬å¼ãªãªã¼ã¹]ã§ãï¼ ãã®æ°ããPythonãã¼ã¸ã§ã³ã¯https://www.python.org/dev/peps/pep-0537/[2016å¹´9æ]ããéçºããã¦ãããã³ã¢éçºè ã®åªåã®çµæã享åã§ããããã«ãªãã¾ããã
... |
ExtUtils::MakeMaker - Create a module Makefile
use ExtUtils::MakeMaker;
WriteMakefile( ATTRIBUTE => VALUE [, ...] );
This utility is designed to write a Makefile for an extension module from a Makefile.PL. It is based on the Makefile.SH model provided by Andy Dougherty and the perl5-porters.
It splits the task of gene... |
タイトルを表示する
前回、matplotlibを使って、グラフを表示する方法を解説しました。
グラフは表示できたのですが、何とも味気ないグラフになっていましたよね。
やはりグラフを表示したら、タイトルやX軸、Y軸の名称、凡例、それぞれの文字のサイズの調整、補助線の表示なんかしたくなりませんか?
今回はグラフをデコレーションする方法です。
まずは前回のおさらいから。
%matplotlib notebook
from matplotlib import pyplot as plt
y_value = [1, 2, 4, 8, 16, 32, 64, 128, 256, 1028]
x_value = range(1, len(y_va... |
ExtUtils::MakeMaker - Create a module Makefile
use ExtUtils::MakeMaker;
WriteMakefile( ATTRIBUTE => VALUE [, ...] );
This utility is designed to write a Makefile for an extension module from a Makefile.PL. It is based on the Makefile.SH model provided by Andy Dougherty and the perl5-porters.
It splits the task of gene... |
دریافت داده از سایت یا webscraping چیست ؟
نرم افزار هایی ( webscraping ) با ارسال درخواست های مختلف به تجزیه و تحلیل داده هایی که درون پاسخ وجود دارد اقدام می کند
کتابخانه Requests :
برای نصب کتابخونه Requests تنها کافی است دستور زیر را بزنید
pip3 install requests
درخواست GET بسیار ساده تعریف می شود نحوه ارسال درخواست ... |
私はsmlが初めてです。特定の番号を持つ5つの位置の配列を受け取り、すべての番号を含む最小のサブ配列の長さを返す単純なコードを作成しようとしています。ただし、Googleで見つけることができない多くのエラーメッセージが表示されます。誰も私を助けることができますか?コードは次のとおりです
fun Min x y = if x>y then return y else return x
local
val a = Array.array (3,0)
val cordela = Array.array(5,0)
val k=0
val front=0
... |
In a recent blog post I briefly discussed how to build, export and run a service packaged via a Habitat plan.
In this post we will take a look at running Redis and backing it up via Shield.
Running Redis
To play around with the starkandwayne/redis release you can bring it up in the habitat studio:
$ hab studio enter
[1... |
之前的一篇博客专门介绍了神经网络的搭建,是在python环境下基于numpy搭建的,之前的numpy版两层神经网络,不能支持增加神经网络的层数。最近看了一个介绍tensorflow的视频,介绍了关于tensorflow的构建神经网络的方法,特此记录。
tensorflow的构建封装的更加完善,可以任意加入中间层,只要注意好维度即可,不过numpy版的神经网络代码经过适当地改动也可以做到这一点,这里最重要的思想就是层的模型的分离。
import tensorflow as tf
import numpy as np
def addLayer(inputData,inSize,outSize,activity_function = ... |
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