.. _architecture-sdk-to-server:
## Architecture SDK to Server

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## Directory Structure

```
├── konfuzio-sdk      <- SDK project name
│   │
│   ├── docs                               <- Documentation to use konfuzio_sdk package in a project
│   │         
│   ├── konfuzio_sdk                       <- Source code of Konfuzio SDK
│   │  ├── __init__.py                     <- Makes konfuzio_sdk a Python module
│   │  ├── api.py                          <- Functions to interact with the Konfuzio Server
│   │  ├── cli.py                          <- Command Line interface to the konfuzio_sdk package
│   │  ├── data.py                         <- Functions to handle data from the API
│   │  ├── evaluate.py                     <- Functions to evaluate the performance of the AIs
│   │  ├── extras.py                       <- Classes to initialize AI-related dependencies safely
|   |  ├── normalize.py                    <- Functions to normalize Spans according to data_type
│   │  ├── regex.py                        <- Helper Functions to handle regex related tasks
│   │  ├── samples.py                      <- Local sample test Project
│   │  ├── settings_importer.py            <- Meta settings loaded from the project
│   │  ├── urls.py                         <- Endpoints of the Konfuzio host
│   │  ├── utils.py                        <- Utils functions for the konfuzio_sdk package
|   |  |
|   |  ├── bento                           <- Bento module to containerize AIs and serve them in Bento format     
|   |  |  ├── extraction                   <- Bento containerization for Extraction AI
|   |  |     ├── rfextractionai_service.py <- Service to handle request and response to a containerized Extraction AI
|   |  |     ├── schemas.py                <- Schemas of request and response to a containerized Extraction AI
|   |  |     ├── utils.py                  <- Utility functions for pre- and postprocessing of request and response
|   |  |
│   |  ├── trainer                         <- Trainer module to train AI models
|   |  |  ├── __init__.py                  <- Makes trainer a Python module
|   |  |  ├── base.py                      <- Base class for all AIs
|   |  |  ├── document_categorization.py   <- AI for Document categorization
|   |  |  ├── information_extraction.py    <- AI for Information extraction
|   |  |  ├── file_splitting.py            <- AI for File splitting
|   |  |  ├── image.py                     <- Image processing helper functions
|   |  |  ├── tokenization.py              <- Custom tokenization classes
|   |  | 
│   |  ├── tokenizer                       <- Tokenizer module to tokenize documents
|   |  |  ├── __init__.py                  <- Makes tokenizer a Python module
|   |  |  ├── base.py                      <- Base class for all Tokenizers
|   |  |  ├── paragraph_and_sentence.py    <- Paragraph and Sentence Tokenizer
|   |  |  ├── regex.py                     <- Various Regex Tokenizers
|   |
│   ├── tests                              <- Pytests: basic tests to test scripts based on a demo project
│   │         
│   ├── konfuzio_sdk_extras_list.py        <- List of extra dependencies for different modes of installation of the SDK
│   ├── .gitignore                         <- Specify files untracked and ignored by git
│   ├── README.md                          <- Readme to get to know konfuzio_sdk package
│   ├── pytest.ini                         <- Configurations for pytests
│   ├── settings.py                        <- Settings of SDK project
│   ├── setup.cfg                          <- Setup configurations
│   ├── setup.py                           <- Installation requirements

```