#Python

8 Followers · 498 Posts

Python is an interpreted high-level programming language for general-purpose programming. Created by Guido van Rossum and first released in 1991, Python has a design philosophy that emphasizes code readability, notably using significant whitespace

Official site.

InterSystems Python Documentation.

Announcement Bob Kuszewski · Oct 28, 2021

Welcome to day 3 of Virtual Summit 2021!  We have incredible content available to you this year and I'd just like to bring your attention to the 4(!) sessions that we have on Embedded Python.

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Question Marlin Mixon · Nov 4, 2021

At the recent virtual conference I saw the demonstration on being able to run Python within ObjectScript and run ObjectScript within Python thanks to a feature called Language Bridge.  Is this available now? If so, am I able to install it?  I am currently running HealthShare 2020.1.  I have a little bit of experience using Irisnative with Python but was intrigued with the more seamless-looking features offered by the Language Bridge.

Thanks for any insight.

Marlin Mixon

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Article Nigel Salm · Sep 16, 2021 3m read

I have just created a new Global Master Topic, "IRIS Cheatsheets". IRIS has introduced a lot of new functionality, especially in scripting languages, FHIR R4 support, enhanced Interoperability Tools, and IRIS Analytics. Having spent 35 years working on Windows-based PC's and Laptops, I have surprisingly little knowledge of Linux, Docker and Git. Furthermore, I have written almost every application and Interface in ObjectScript with splatterings of SQL, .Net, and Java Gateways and the most basic knowledge of WinSCP, Putty, SSH. All that changed when I received my first Raspberry Pi.

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Article Nigel Salm · Aug 18, 2021 15m read

Why I love ObjectScript and why I think I might love Python More

I was looking at the thread of messages on the topic of "Performance when constructing a comma-separated string", and I started writing a response but got distracted, the page refreshed, and I lost my text. I couldn't spend the time rewriting my response, so I started writing this document instead.

I started writing MUMPS at the beginning of my career. I wrote very tight and dense code blocks where exercises such as the string example were authentic challenges.

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Article Jack Huser · Sep 13, 2021 6m read

Since I saw many posts on Developer Community related to Python, and the very good articles and application written by @Eduard Lebedyuk I was wondering: "As a Object Script developer, why would I want to use an other  language in Object Script? If I ever need to execute something in Object Script, I would do it in Object Script!".

I thought those functionalities to use other languages in Object Script were made only for other languages developers who have to write Object Script code.

Recently I had to parse a huge CSV file : 1.7Gb and more than 5 millions lines.

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Article Sergey Mikhailenko · Aug 14, 2021 2m read

Continuing the description of work on the use of the openhl python module in productive mode.

Since the version of iris with Embedded Python, does not yet have a final release, it is already necessary to use it in production now. We decided to back up the service for exporting requests to a xlsx file on a separate server, and save the query result in a global in a separate database.

This database was made networked, local for the service server and remote for the product server. The communication between the prod server and the service was implemented using a rest service.

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Discussion Gulshan Negi · May 8, 2021

Hello I am in My 2nd year of Engineering, and want to learn Python Programing Language, Please suggest to me the best books and best online resources that will help me to learn the python language.

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Announcement Anastasia Dyubaylo · Jul 5, 2021

Hey Developers,

We have some good news for you:

💥 InterSystems AI contest participants can use Embedded Python in their solutions! So if you are not yet a member of the Embedded Python Early Access Program (EAP), now is the time! 

Refer to python-interest@intersystems.com and you'll get FREE access to the InterSystems IRIS Embedded Python features.

In addition, we invite all EAP participants to the special Embedded Python kick-off webinar tomorrow, July 6 at 10:00 AM EDT – an easy start on how to use Embedded Python! Demonstration of the new features of the data platform, examples applications, and of course rewards. 

After you become an EAP member, you will receive a special link to join the kick-off webinar:

➡️ RSVP: python-interest@intersystems.com

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Article Sergey Mikhailenko · Jun 28, 2021 1m read

For a long time, we have been using a utility in production to export the result of a query to an Excel spreadsheet. Moreover, we have applied a modification of it, in which the explicit setting of column formats is a priority.

This utility used the module %SYS.ZENReportExcelExporter and is based on a java program. Every year the report grew and there was not enough java RAM, so we had to increase the value of the environment variable. The value has reached 7gb and now it has become a problem.

We decided to find and create a replacement for the utility.

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Announcement Bob Kuszewski · Jun 14, 2021

We’re looking for Python developers to participate in our Embedded Python Early Access Program!  If you (or someone you know) are a Python developer and are interested, please contact us via the email address below.

InterSystems is bringing the power and simplicity of Python to IRIS.  We’re hard at work integrating Python directly into the IRIS kernel, making it a full peer to ObjectScript.

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Question Marlin Mixon · Apr 14, 2021

Is there a way to automatically transform Object Script arrays to Python lists?  This code results in a list of arrays

Iter0 =  dbnative.iterator("HS.Data.OIDMapD")
for subscript, value in Iter0.items():
    print(f"subscript={subscript}, value={value}")

Here is the result:

subscript=1, value=2.16.840.1.113883.3.86ISCInterSystems Corporation

I suppose it would be too hard to parse this into a list, I was just wondering if there was a function provided to make it convenient and proper.

Thanks,

Marlin Mixon

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Question James Hipp · Apr 14, 2021

Hello,

I believe that the Perl and Python bindings that exist on Cache / Ensemble do not exist on IRIS for Health 2020.1 ... is that correct?

Is there any similar documentation and samples (like below) , that show an example of how to run a basic Perl or Python script that connects with ODBC or whatever the recommended way?

http://docs.intersystems.com/cache20102/csp/docbook/DocBook.UI.Page.cls…

http://docs.intersystems.com/cache20102/csp/docbook/DocBook.UI.Page.cls…

Thanks

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Question Marlin Mixon · Apr 13, 2021

I was interested in accessing IRIS (Healthshare) using Python.  I found instructions how to this here: https://github.com/intersystems/quickstarts-python/tree/master/Solution…

The installation went well using pip and when python executes "import irisnative" it works fine.  It just fails with a connection timeout when I try "irisnative.createConnection(...)."  Below is my code:

import irisnative

# Modify connection info based on your environment
ip = "10.10.74.225"   # VPN connection to server
port = 58772
namespace = "HSREGISTRY"
username = "my-user"
password = "secret"

# create database connection and IRIS instance
connection = irisnative.createConnection(ip,port,namespace,username,password)
dbnative = irisnative.createIris(connection)
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Article Zhong Li · Jul 18, 2020 7m read

Keyword: Pandas DataFrame, IRIS, Python, JDBC

Purpose

Pandas DataFrame is popular tool for EDA (Exploratory Data Analysis). In ML tasks, the first thing we usually perform is to understand the data a bit more. Last week I was trying this Covid19 dataset in Kaggle Basically the data is a spreadsheet of 1925 encounter rows with 231 columns, and the task is simply to predict whether a patient (linked to  1 or more encounter records) would be admitted to ICU. So it's a normal classification task, and we would as usual use padas.DataFrame to take a quick look first.

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Article Anton Umnikov · Oct 17, 2019 5m read

October 17, 2019

Anton Umnikov
Sr. Cloud Solutions Architect at InterSystems
AWS CSAA, GCP CACE

AWS Glue is a fully managed ETL (extract, transform, and load) service that makes it simple and cost-effective to categorize your data, clean it, enrich it, and move it reliably between various data stores.

In the case of InterSystems IRIS, AWS Glue allows moving large amounts of data from both Cloud and on-Prem data sources into IRIS.

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Article Evgeny Shvarov · Feb 9, 2021 3m read

Hi developers!

Recently we announced the preview of Embedded Python technology in InterSystems IRIS.

Check the Sneak Peak video by @Robert.Kuszewski.

Embedded python gives the option to load and run python code in the InterSystems IRIS server. You can either use library modules from Python pip, like numpy, pandas, etc, or you can write your own python modules in the form of standalone py files.

So once you are happy with the development phase of the IRIS Embedded Python solution there is another very important question of how the solution could be deployed.

One of the options you can consider is using the ZPM Package manager which is described in this article.

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Article Renato Banzai · Jan 30, 2021 3m read

Making a blog using Python + IRIS Globals

Since I started to use internet (late 90's), I always had a CMS (content management system) present to make easier post any information in a blog, social media or even an enterprise page. And later years putting all my code into github I used to document it on a markdown file. Observing how easy could be persisting data into Intersystems IRIS with the Native API I decided to make this application and force myself to forget a little of SQL and stay open to key-value database model.

picture

What is a blog?

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Question David Cui · Jan 27, 2020

I cannot find those folders under my IRIS install dev folder.  Those were in my cache install dev folder.

Will InterSystems drop those support?  If yes, why are there some discussion about Python/Iris in this forum?

Of course, I wish IS continue to support those.

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Article Robert Cemper · Jan 19, 2021 2m read

This is a first attempt to use Embedded Python in IRIS
The Python code is adapted from solutions for Advent of Code 2020 contest.
Test data are all input to my personal challenge.

Prerequisites

Make sure you have git and Docker desktop installed.

Installation

Clone/git pull this repo into any local directory

$ git clone https://github.com/rcemper/try_embedded_python  
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Article sween · Dec 7, 2020 6m read

If you are looking for a slick way to integrate your IRIS solution in the Amazon Web Services ecosystem, server less application, or boto3 powered python script, using the IRIS Python Native API could be the way to go. You don't have to build out to far with a production implementation until you'll need to reach out and get something or set something in IRIS to make your application do its awesome sauce, so hopefully you will find value in this article and build something that matters or doesn't matter at all to anybody else but you as that is equally important.

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