fix warnings; update docs

Author: vspaz

README.md

@@ -10,6 +10,24 @@ configurable HTTP python client that supports
 - uses ultra-fast 'ujson' library for serialization'
 - etc.
 
+### Install pyclient
+
+```shell
+git clone clone git@github.com:vspaz/pyclient.git
+cd pyclient
+
+pip3 install .
+````
+
+### Run tests
+
+```shell
+pip3 install -r requirements/dev.txt
+make test
+```
+
+### Use
+
 ```python
 from pyclient.http import PyClient
 
@@ -29,5 +47,4 @@ if __name__ == '__main__':
     # or simply
     http_client = PyClient.get_http_client()
     print(http_client.do_get(path='https://httpbin.org/get').json())
-
 ```

pyclient/__version__.py

@@ -7,4 +7,4 @@
 __email__ = "wlodzimierz.trzmielinsky@gmail.com"
 __author__ = "vspaz"
 __maintainer__ = "vspaz"
-__version__ = "0.1.3"
+__version__ = "v0.2.0"

pyclient/http.py

@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 from typing import Union
 
 import requests
@@ -14,7 +16,7 @@ class PyClient:
     def __init__(self, host: str = "", port: Union[str, int] = "") -> None:
         self._session: requests.Session = requests.Session()
         self._host: str = f"{host}{':' + str(port) if port else ''}"
-        self._timeouts: tuple = (5, 5)
+        self._timeouts: tuple[float, float] = (5, 5)
         self.set_retries()
         self.set_user_agent()