Async char reader/writer

Python version required: 3.7+

1. Recomended use venv or virtualenv for better isolation.
   Venv setup example:
   python3 -m venv myenv
source myenv/bin/activate
2. Install requirements:
   pip3 install -r requirements.txt (alternatively try add sudo before command)
3. cp env/.env env/.env_file. If it need setup env file(or use default settings): - HOST - chat host.
   - READ_PORT - port for read messages from chat.
   - WRITE_PORT - port for write messages to chat.
   - ATTEMPTS_COUNT - connection attempts before 3 sec timeout.
   - HISTORY_LOG_DIR_PATH - path to folder where will be created history_log.txt file with chat messages history.
   Additional vars (for message writing):
   - TOKEN - unique token (issued after registration) for chat.
   - USERNAME - desirable username for chat registration.
   - MESSAGE - message for sending(required set here or in argparse).

Instead environ vars you can use arguments. For more info use python3 chat_reader.py --help for reading script and python3 chat_writer.py --help for sending script.

1. For reading chat run python3 chat_reader.py
2. For sending message run python3 chat_writer.py

The code is written for educational purposes. Training course for web-developers - DVMN.org