Python: Cleaned up the Python library

- both the library module and its packaging live in python-osd/
- fixed a typo
- added "import osd" to example usage
- added dependency on python-xlib

python_client_lib.py → python-osd/osd/__init__.py

@@ -7,6 +7,7 @@
 Basic usage:
 ============
 
+import osd
 osd.notify("first line", "second line")
 
 Each argument is either a single string (a notification line)

python_client_pip_package/setup.cfg → python-osd/setup.cfg

@@ -3,7 +3,7 @@ name = osd
 version = 0.0.1
 author = Jiri Kalvoda
 author_email = jirikalvoda@kam.mff.cuni.cz
-description = On-Screen Disply Client
+description = On-Screen Display Client
 long_description_content_type = text/plain
 classifiers =
     Operating System :: OS Independent
@@ -14,18 +14,13 @@ classifiers =
     Programming Language :: Python :: 3.10
 
 [options]
-package_dir =
-    = src
 packages = osd
 python_requires = >=3.7
 zip_safe = False
 install_requires =
     argparse >= 0.21
     typing >= 3.0
-
-[options.packages.find]
-where = src
+    python-xlib
 
 [bdist_wheel]
 universal = 1
-

python_client_pip_package/src/osd/__init__.py

-../../../python_client_lib.py
\ No newline at end of file