Bash script read file into variable punët

Please read carefully - I will not respond to bids if the advertisement is not read and the freelancer does not mention my conditions in their proposal We're looking for creative videographers from around the globe to capture long-duration videos of "views from a window." Whether it's a scenic landscape, a bustling city square, or a lively construction site, we want to see what's happening outside your window. The footage should be filmed from a window, balcony, or roof, capturing the environment in a wide shot. Other filming locations can be discussed individually. Requirements: Minimum video length: 3 hours (longer is preferable). Resolution: 4K, filmed on any camera or smartphone. The camera must be stable (tripod or similar). Original ambient s...

I need a VBA script tailored to Excel that will assist in my data analysis projects. It should prompt me to enter a target amount, then let me select a range of cells that contain various amounts. The code should find a combination within the selected range that makes the sum equal to or closest to the target amount. It could be more than the target amount or less than the target amount but it should be closest. It should then highlight the cells that make the sum that is closest to target amount. It should also ensure that only visible rows are to be considered. Hidden rows are not to be considered. Key Requirements: - Prompt for target amount and range of cells - Find combination closest to target sum - Compatible with Excel 2016 and above Key Features: - Return the first closes...

I have an existing Python script utilizing the Jupiter API to buy Solana coins. However, the script is currently encountering issues in the purchasing process. I'm in need of a professional who can work on the following tasks: - **Debugging**: The current script needs debugging to resolve the issues preventing successful purchases and sell of Solana coins. - **Optimization**: I'm also looking for the script to be optimized for faster execution, particularly in the buying and selling process. I aim for the transactions to be conducted swiftly and efficiently. The ideal freelancer for this project should have: - Proficiency in Python programming - Experience with API integration, particularly with cryptocurrency exchanges - A strong debugging skill set...

I am in need of a highly skilled Laravel developer to create a script using Laravel 10. The features required include: - User authentication: To ensure the security and privacy of our users, you will be tasked with developing a solid authentication system. - Payment integration: Experience with various payment gateways is required in order to handle transactions smoothly within the script. - API development: The project demands the creation of internal APIs to ensure seamless integration and interaction among different parts of the script. Design specifications and wireframes for the user interface are already in place, so specialization in the interpretation and implementation of these would be useful for this task. Please ensure your experience and skills align w...

I have a Laravel PHP script that needs a complete revamp. I need a skilled developer to modify its database structure, update the user interface, and add new functionalities. This job is urgent, and I need it completed as soon as possible. Key Requirements: - Extensive experience with Laravel PHP and databases - Proficiency in updating user interfaces - Ability to add new functionalities to an existing script I appreciate your prompt response and delivery on this project. Thank you.

I'm in need of a pro who can create a captivating live-action video to promote a product/service. The video should run between 30...need of a pro who can create a captivating live-action video to promote a product/service. The video should run between 30 to 45 seconds and must be suitable for social media, websites, and formal presentations. Key requirements: - Expertise in live-action video production. Experience in product promotion videos is a plus. - Content creation skills. I'll need help with crafting a persuasive script. - Knowledge in effective video placement for social media and web is appreciated. This is not just about creating a video, but making a statement about our product's value, so creativity and an eye for detail are essential. Let'...

I am in need of a skilled and experienced 3D designer to create an STL file for a decorative item. The object is to be 3D printed and is based on an existing design, which will need to be modified. Key Requirements: - The final outcome should be a high-detail 3D printable STL file, suitable for a decorative item. - The modification of the design needs to be precise, maintaining the aesthetics of the original but implementing the requested changes. Ideal Candidate: - Proficient in 3D modeling software and particularly experienced in creating 3D printable designs. - A keen eye for detail and the ability to work with high-detail designs and textures. - A strong background in design modification will be highly beneficial, as the ability to adapt an existing design is crucia...

... Each Signboard is 8' tall and 4' wide. We will provide you with 28 individual graphics of people's heads. - You will need to place 9 heads on 2 boards and 10 heads on a third board - each head needs to be 24" tall with the correct scaled width. - then you will need to create outline cut file for the entire 8' x 4' board that cuts each head out - see the attached video for instructions. - We will supply the heads at noon on monday and need the files before midnight on Monday. - See sample file below for how items will look when cut. To be successful in this role, you'll need experience in print design and a solid understanding of print requirements and limitations. Ideal skills include: - Advanced use of Adobe Creative Suite, spe...

As I venture into the cryptocurrency market, I am in need of a Node.js script that allows efficient Solana trades using the Jup V6 API. Key Requirements: - Build a Node.js script that can accurately execute market orders. - Indispensable ability to interact with the Jup V6 API specific to Solana token transactions. - Configure the script to be used with an existing wallet address of mine. Ideal freelancers for this project would have: - Strong proficiency in Node.js, ideally with prior experience in building scripts for cryptocurrency trades. - Familiarity with the Jup V6 API and its various functionalities, especially in relation to market orders. - Solid understanding of the Solana cryptocurrency token. By helping me to automate my Solana ...

...include the following data: - Current Vulnerabilities: The report should outline any vulnerabilities present in the system at the time of report generation. - Past Exposure: It must also include a summary of past exposures. - Patched Vulnerabilities in Past 30 Days: The report should list any vulnerabilities that have been patched within the past 30 days. The reports should be comprehensive, easy to read and visually engaging, utilizing charts or graphs where applicable to present the information in a clear and concise manner. Ideal candidates for this project would have: - Proficiency with Wazuh API for report generation - Strong experience in creating reports, particularly in HTML - Understanding of network vulnerabilities and patches - Ability to automate report generation...

I'm looking for a skilled scriptwriter who can craft a compelling sales promotion video aimed at engaging...propositions - Experience in targeting youth demographic The purpose of this video is primarily to drive sales. I'm counting on your expertise to create a script that highlights our unique selling proposition, making our product irresistible to our young audience. Your writing should be conversational, engaging and persuade our audience into action. IDEAL SKILLS: - Excellent copywriting skills - Experience in video scriptwriting - Understanding of teen and young adult market and trends. Your role is pivotal in enabling us to convey our key message to our target audience effectively. I look forward to your creative and compelling script that wil...

Attention: Before starting to collaborate, you will need to record a sample of a few minutes to demonstrate what you can do. If you are not willing, don't even apply. → SAMPLE TO READ in the attachements. I'm looking for a narrator / voice over able to deliver an engaging, high-quality English voice-over for my video course. - any English accent (American, British, Australian, etc.) is welcome as long as your expression is clear and comprehensible. - The tone and mode of delivery should be natural and conversational, aiming to create a welcoming learning environment for my audience. - The project involves reading a script and producing initially 2/3 hours of audio. Ideal candidates should: - Demonstrate clear pronunciation and intonation. - Be capable of...

These are the specifications of my project : Name of the app : Restoclic App language : French Image Carrousel (Home Page): • Welcome Image from the Promoter: " Bienvenue sur RestoClic - Préparez votre sortie en restaurant ou commandez pour être livré !" (Promoter's photo) • Explanatory Images: Restaurant Search Options Comparison Informed Decision before Outing Home Delivery Option Registration Page: • User Account: • Full Name • Email Address • Password • Confirm Password • Phone Number • Restaurant Account: • Restaurant Name • Email Address • Password • Confirm Password • Delivery Driver Account: • Full Name • Email Address • Password • Confirm Password &...

I am looking for a proficient Laravel programmer to translate a Python script into Laravel. The task will involve more than just a simple conversion; a new feature needs to be added. Key Features: - Conversion of Python script into Laravel. - Integration of an API feature. This API will act as an interface, providing services to other applications. I'm seeking an experienced coder with a deep understanding of Laravel and APIs, excellent logic and problem-solving skills, and keen attention to detail. This task requires in-depth knowledge of Python, Laravel and APIs. The ability to quality check your code and thoroughly debug would be an asset. Communication of potential issues and ability to discuss API's capabilities would be highly appreciated.

...freelancer should possess excellent time management skills to ensure timely completion of the project. If you have the necessary skills and experience in Audio Transcription and can adhere to detailed guidelines, I would be interested in discussing this project further with you. Please provide examples of previous transcription/annotation work you have done. We are looking for Bhojpuri speakers who can read & write the text in native language. It is a continuous monologue ranging from 30 seconds to 30 minutes. It is required to segment individual speech segments, each segment cannot be longer than 30 seconds. Within the transcription tool there will be further instructions on how to do this. The project is based on audio/video where the associate needs to identify the word...

I currently have a Python script project which is complete but I need a professional to assist with its launch via TeamViewer. Simple launch assistance required. Ideal skills and experience: - Proficiency in Python - Experience with launching Python scripts - Knowledge of using TeamViewer for project support - Ability to work efficiently: Need to get this launched immediately This task involves solely launching the Python script successfully, using TeamViewer to ensure it works on my end. Your expertise is crucial to quickly solve any potential issues that may arise during the launch process.

I have a Pine Script trading indicator that I need to be converted to a Lua script for use in IQ Option. The job is essentially about adapting an existing script to a different language. Key requirements: - Convert an existing Pine Script trading indicator to Lua for use in IQ Option platform. - No additional features or customizations needed. - I prefer not to have comments explaining the code for future modifications. Testing: - The converted script should be tested for its accuracy in real-time on a demo account. Ideal skills and experience: - Proficiency in both Pine Script and Lua. - Previous experience in adapting trading indicators across platforms. - Experience in backtesting and real-time testing of trading scripts is a plus. This is...

I am looking for someome who can record or film my script as spokesperson for youtube. You must have good background and good. I have divided script into 4 parts because script is long. let me know if you can

I'VE PROVIDED FULL REQUIREMENT AND THERE IS NOTHING ELSE TO BE PROVIDED. DONT UNDERQUOTE TO INITIATE CHAT. QUOTE MUST BE FINAL AND NO CHANGES ON QUOTE ALLOWED AFTER INITIATING DISCUSSION READ FULL DESCRIPTION Project must be developed in Latest Version of Laravel with Latest version of PHP. I'm in need of a web-based application that can efficiently send bulk WhatsApp messages to multiple contacts. The application should be designed to support sending Text, Images, and Videos. Key Features: - Web-Based Platform: The application should be accessible through a web interface, allowing users to send messages from any device with internet access. - Bulk Messaging: The ability to send messages to multiple contacts simultaneously. - Media Support: The application should be ...

We want any agency / freelancer to create WordPress website that is fast, secure, and fully licensed requires meticulous planning and execution. Develop a WordPress website with approximately 35-40 pages, ensuring high performance, security, and compliance with licensing requirements. Very Important and must read - - Use of a licensed WordPress theme. - No use of temporary or nulled plugins. - Achieve a performance score of 95+ on GTmetrix and Google PageSpeed Insights. - Ensure the website passes all checks on GTmetrix without any issues. 1. WordPress Theme and Plugins 1.1 - Choose a premium, licensed WordPress theme that is lightweight, responsive, and highly customizable. The theme should be well-supported and regularly updated by the developers. 1.2 - Only use plugi...

...functionality. The information from it is: Landing Page Creation: We develop a dedicated website page designed to collect inquiries. This page will be accessible via a QR code located on posters at the points of sale. Request Form: We embed a request form on the page where customers can enter their name and phone number and agree to the terms and conditions. We provide an option to read the general terms and conditions and a checkbox to confirm them. Request Registration: When the customer confirms their request, the information is automatically recorded in the website's system. Employee Notification: The system automatically sends an email notification to the online sales staff for each new registered customer. Customer Communication...

Azure Azure Devops AWS Jenkins Terraform Kubernetes Docker Ansible Ansible tower Git hub Git Linux Monitoring with third party tools Sonarcube, veracode. Scripting: python, bash, powershell

I need a script for a radio commercial that will be targeted towards the general public. This script should be informative in nature, aiming to educate the listener about the product or service being advertised. Key Aspects: - The tone of the script should be professional, clear and persuasive. - It should not be overly technical, but rather should be easily understood by a wide audience. - Given it's for radio, the script should be engaging, descriptive and concise. Ideal Freelancer: - Previous experience with script writing, especially commercial scripts. - Ability to write in a professional and engaging tone. - Understanding of marketing and advertising principles preferred. - Excellent copywriting skills with the ability to distill complex...

I'm in need of a TradingView expert who can help me convert an ADX indicator into a fully functioning strategy, with specific customizations. 1. Generate a signals on crossover. 2. Plot a line with adjustment settings 19 value and skip the signals when DI+ and DI- Both Lines above the line. (BOX Selection option) 3. Add stoploss settings as for short privious candle high and for long previous candle low and Take profit should be on next opposite signal or Exit Signal. (Give me adjustment setting for for both, candle numbers along with High/Low/Start option) 4. Add Lavarage Settings. 5. Add Close condition with line 20 when raise line above. For short green in should be cross and for long red line should be cross over the line.(Select deselect (Box) option with number adjustmen...

I need a script for a radio commercial that will be targeted towards the general public. This script should be informative in nature, aiming to educate the listener about the product or service being advertised. Key Aspects: - The tone of the script should be professional, clear and persuasive. - It should not be overly technical, but rather should be easily understood by a wide audience. - Given it's for radio, the script should be engaging, descriptive and concise. Ideal Freelancer: - Previous experience with script writing, especially commercial scripts. - Ability to write in a professional and engaging tone. - Understanding of marketing and advertising principles preferred. - Excellent copywriting skills with the ability to distill complex...

I'm in need of an expert Photoshop artist who can grasp my concept and execute it in an engaging and realistic manner. The job involves: - Generating 6 versions of a given image, each with a different number of pillars (4, 5, 6, 7, 8, and 9). The initial version to work on will be the one with 4 pillars. - Adding an "Industrial" style roof and walls to the image. - Marrkthe measurements - width, height, and length - on each image, clearly and accurately. The units to be used are meters. Ideal skills and experience for the job: - Highly capable with Photoshop, with an eye for detail and realism. - Experience in architecture or design, understanding different styles like 'industrial' for instance. - Precision in handling design measurements. - Ability to delive...

I'm in need of a 3D printing file for a decorative piece. The final format should be .OBJ. Key Requirements: - The end-product must be a 3D file in .OBJ format. - The design should be a decorative piece, rather than a functional part or prototype model. - The 3D model should be created to a custom size, which I will specify. Ideal Skills and Experience: - Proficiency in 3D modeling and sculpting. - Experience with creating 3D printable files. - Ability to work to custom specifications. - Good communication skills to ensure the final product meets my requirements.

Hi everyone, I need some small changes to my shopify website. I have a ebook website and want some features like 1. I want the Instant Delivery Option in the product/collection pages 2. I want to add some feutures like where can the ebook be used. ex Read on: -Android -eReader -Desktop -IOS -Windows That is my current website My budget is 10-15$.

I am seeking a skilled programming expert, proficient in either Ruby or Python, with intermediate-level ElasticSearch querying capabilities. The primary task involves intelligently executing aggregations and nested queries in ElasticSearch, extracting data, in JSON format, and then transposing it into Excel or CSV format. I'm open to whichever format you are more comfortable with, so long as it is either of the two mentioned. In addition to this, having familiarity with job automation via GitHub is critical for this project role. This background should include understanding how to automate and schedule tasks to regularly extract, convert, and save this data. Ideal Skills: - Proficiency in Ruby or Python - Intermediate level ElasticSearch querying - Experience with JSON to Ex...

I need an animatic for a fulldome environment. Movie length up to 30 minutes. Photoshop files and script will be provided.

I'm looking for a Python expert to develop a desktop application that can access visa slots availability on VFS Global. The script should have the capability to handle login and effectively bypass cloudflare CAPTCHA challenges. Key project requirements: - Develop a Python-based desktop application to access visa slots on VFS Global - Implement a robust login mechanism - Integrate a reliable method to bypass cloudflare CAPTCHA challenges - Prior experience with web scraping and automation would be advantageous - An understanding of cloudflare CAPTCHA mechanisms is desirable Your primary goal is to create a user-friendly and efficient tool that automates the process of checking visa slots on VFS Global. The user interface should be simple and easy to navigate, yet doesn't ...

I require a script that can effectively access visa slot availability on VFS Global. The script should be able to handle login and bypass Cloudflare CAPTCHA challenges. Key Requirements: - The script should be written in Python. - The script should be designed to run on a Windows server. Ideal Skills and Experience: - Proficient in Python programming. - Experience in web scraping and automating tasks. - Familiarity with handling Cloudflare CAPTCHA challenges. - Knowledge of server-side scripting and executing scripts on Windows servers. - Strong problem-solving skills to ensure consistent performance of the script.

I'm currently seeking a professional voice artist who specializes in a corporate style for marketing purposes, specifically for promotional videos. The project is of a short duration, less than 1 minute. The ideal candidate for this role will have: - A rich, smooth, and authoritative voice that conveys ...candidate for this role will have: - A rich, smooth, and authoritative voice that conveys professionalism and trustworthiness, suitable for a corporate environment - Previous experience in creating voiceovers for promotional videos - The ability to deliver a high-quality recording in a short time frame - Strong communication skills to understand and accurately interpret the intended message of the script Please include samples of your previous corporate voiceover work in yo...

I have to look for a password recovery file where I can't find it with the terminal

I'm looking for an expert with a keen attention to detail to manually extract particular data from a web page twice per day. The task involves gathering a 2x30 simple chart from the site. This chart consists of two columns - one representing the date and time, and the second representing a series of numbers. Once this data is extracted, it will need to be organized into an Excel spreadsheet and promptly emailed to me following each extraction. Skills and Experience: - Proficiency in data collection and entry - Familiarity with Excel spreadsheets - Exceptional attention to detail - Ability to work without supervision - Punctuality to ensure data sets are sent promptly after extraction. The success of this project relies greatly on accuracy, timeliness, and observance of i...

I'm looking for a talented UI designer to create a sleek and user-friendly interface in a bento grid style for a web-based document collection tool aimed at business owners who are collecting evidence for internal investigations. The design should be moderately interactive, with a focus on clickable elements for seamless navigation. I need 3 screens to be designed....modern design is a must. Your task will be to conceptualize and design a UI that meets these requirements, while also reflecting a high level of professionalism and ease of use. Experience in creating similar tools or platforms for professionals is a plus. Attached are wireframes the 3 screens as well as 2 bento grid examples for reference. Please reply with “Legal Legal Legal” so I know you read ...

Look at the samples attached!!!! If you do not know the content in the file, Do not apply You need to be available on 19/04/2024 from 9am EST for 3.5 hrs. I need a fluid mechanics expert who is skilled in the application of turbo-machinery including the design and operation of typical wind and hydroelectric plants from first principles to the various types of turbo-machines choices. Fundamental fluid mechanics equations, efficiency coefficients, momentum exchanges, characteristic curves, similarity laws, specific speed, vibration, cavitation of hydraulic turbines, pump/turbines; variable speed machines including transients and hydraulic stability. This would be a tutoring position for solution help. We will discuss more. If you want to be considered, look at the samples atta...

simple selenium script without captcha

I am in need of expert assistance to help set up my Apache Tomcat 7.061 server on a Windows 2019 machine, compile a War file and get it up and running. The War file serves as a dashboard to an app previously functional before migration to a new server. Encountered issues include server configuration and deployment errors. The ultimate goal is to have the file accessible here: Ideal candidate should have: • Proficiency in Windows server management • Extensive experience with Apache Tomcat server setup • Proficiency in War file compilation • Ability to debug and fix server configuration and deployment errors Knowledge of the app/dashboard's functionality or code changes made post-migration may not be necessary, as specific details wer...

I'm urgently in need of a Python script which can help me with DD*S. This task is a high priority for me and I would need it completed as soon as possible. Key Requirements: - Python Script: The tool should be developed in Python, ensuring it's easy to run and maintain. - DD*S Management: The tool should focus on handling DD*S efficiently. Your Experience: - Experience with Python: Expertise in Python is a must. - DD*S Proficient: A history of working on similar tasks is highly preferred. Timeframe: - Please note that I'm under a tight deadline. The sooner you can deliver, the better. If you're confident in your ability to deliver promptly, I'd love to hear from you. Looking forward to finding the right candidate for this urgent task.

...downloading bond yield data. This project requires: - Skills in Eikon Refinitiv and Python programming - Proficiency in data processing and cleanup to ensure usable data Your task: - Sourcing bond yield data from 1995 to the present - Data must include 1, 4, 10, and 30-year maturity for all accessible countries, not limited to just the United States, the United Kingdom, or Germany. - Writing a script using Jupiter that cleanly and efficiently collates this data Applicants should provide details of any past work that demonstrates their ability to complete this project. Experience in financial data analysis and processing is highly desirable. I am particularly interested in your capacity to handle large datasets and create Python scripts that are efficient and reusable. Pleas...

Hi, Would it be possible to get a custom offer for vid about blockchain for about 1000-1100 words, presenting our MEV Eigenfi bot, here is a link, where you can read about bot The script is completely ready. Video format 16:9 with greenscreen background. If you are ready to do the voiceover of the product from this industry please make a short demo to evaluate the future quality of the video, use green screen. The best clothing is something simple, a light-colored t-shirt for example, here is the text: “MEV involves the use of mempool and arbitrage strategies along with Frontunning. It works with popular decentralized platforms on Ethereum, like Uniswap, 1inch etc.” or use any other text what you want about blockchain coding or DeFi tecnhologies After a successfu...

I'm seeking a talented 3D animator experienced in creating cartoon-style videos primarily for entertainment purposes. The essentials of the project are as fo...development of animations meant to entertain viewers. Your experience in creating content, particularly animations that are fun and enjoyable will be a significant advantage. - Scripting: The storyboard/script for the animation already exists, so your task will primarily be bringing the narrative to life. Experience in working with existing scripts and understanding how to translate them visually will be of great value. If you have a knack for creating visually captivating and engaging cartoon-style animations, then this project is for you! Images of the characters and further details about the script will be pro...

...or talk with for two hours at some time April 4/13-4/18/2024 - who specializes in digital storage and file/document management, probably involving a database and complimentary software. Knowledge of real time file synchronization, distributed file system, database or related software that can rename, copy, and retrieve PPTx, PDF, MP4, txt, and other files - preferably on native NTFS and onto network drives. I hope to have an extended chat or a live conversation, maybe a couple hours talking about the project scope and the technologies available. The intent is for me to have a clearer picture of what I need to learn in order to create a budget and invite a developer to help create the file management system that will speed up our workflow. I am a general IT ...

Look at the samples attached!!!! If you do not know the content in the file, Do not apply You need to be available on 19/04/2024 from 9am EST for 3.5 hrs. I need a fluid mechanics expert who is skilled in the application of turbo-machinery including the design and operation of typical wind and hydroelectric plants from first principles to the various types of turbo-machines choices. Fundamental fluid mechanics equations, efficiency coefficients, momentum exchanges, characteristic curves, similarity laws, specific speed, vibration, cavitation of hydraulic turbines, pump/turbines; variable speed machines including transients and hydraulic stability. This would be a tutoring position for solution help. We will discuss more. If you want to be considered, look at the samples atta...

I'm in need of an illustrator or graphic designer to recreate my beloved logo from the existing JPEG image. The logo is multi-colored and no modification is needed, I simply...in need of an illustrator or graphic designer to recreate my beloved logo from the existing JPEG image. The logo is multi-colored and no modification is needed, I simply want it exactly as is. Your task will be to: - Accurately recreate the current design - Generate and deliver the logo in high quality JPEG, PDF, and PNG formats, ensuring: 1. Transparent background is included 2. The PDF file is as large as possible You are an ideal candidate if you have: - Proficiency in graphic design tools for accurate reproduction - Attention to detail - Experience in creating logo files that scales without ...

Making a website on wix, and im almost finished but small detail and maybe som better idea i would like to get help with. Im currently copying a website design that i want that are shown on youtbe how to do it so im almost finished. this probably would take less than 1-2h to finish.

I'm looking for a talented scriptwriter to create an engaging and captivating action feature film script. The script should be of cinematic quality, and focus on themes of heroism and bravery. Key Points: - Genre: Action - Length: Feature film (90-120 pages) - Themes: Heroism and bravery The ideal candidate should have experience in scriptwriting, with a strong portfolio demonstrating their ability to craft compelling narratives within the action genre. A deep understanding of character development and the ability to create engaging dialogue are essential. The script should be original, creative, and able to keep audiences on the edge of their seats. I'm looking for a script that can stand out in a competitive market, so fresh ideas and a unique a...

I'm in need of an individual with superior skills in handling EFI file management. There wasn't any specific selection for the tasks needed, so I'd like to find a candidate versatile and knowledgeable in recovery and backup, file organization and sorting, as well as troubleshooting and error fixing. To be ideal for this role: - You should have extensive past experience in EFI file management. - Having successful project outcomes, you can share will be beneficial. - The ability to provide a detailed project proposal outlining your approach and strategy. Lastly, it wasn't specified which operating systems need assistance with, so expertise in Windows, macOS and Linux will be highly beneficial. Your ability to assist across multiple platforms will st...

I am in need of a skilled Python programmer to create a desktop automation program for me. I have a node script that I want to convert to a python desktop application. This app is to sign XML files, send it to a server and receive the files authorized by the server. I need the code properly commented.