Added license notice to the top of the tasmotonov.py file

tasmotonov.py

@@ -1,13 +1,34 @@
 #!/usr/bin/python3
 
+"""
+Tasmotonov - A very simple script which allows you to turn on/off (or toggle) multiple tasmota devices specified.
+Copyright (C) 2025  Benjamin Burkhardt
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+"""
+
 import sys             # for exiting with the correct exit code
 import argparse        # to parse the cli args!
 import requests        # needed to access the http endpoints
 import ipaddress       # to validate IP addresses
 from fqdn import FQDN  # validate FQDNs
 
+version = "v0.1.1"
+
 parser = argparse.ArgumentParser(
                     prog='Tasmotonov - simply toggle multiple tasmota lights',
+                    formatter_class=argparse.RawDescriptionHelpFormatter,
                     description='A very simple script which allows you to turn on/off multiple tasmota devices specified.',
                     epilog='Info: if you choose a file as source, this files needs to contain the addresses of the tasmota devices either comma-separated, semicolon-separated, or newline-separated!\n\n © Benjamin Burkhardt, 2025')
 
@@ -15,6 +36,7 @@ parser.add_argument('source', help='Select either to read the adresses (of the d
 parser.add_argument('data', help='Either the path to the file, or a comma- or semicolon-separated list of tasmota adresses.')
 parser.add_argument('action', help='Select to turn all tasmota devices "on" or "off" or "toggle" (case insensitive)', choices=['on', 'off', 'toggle'])
 parser.add_argument('-v', '--verbose', help='Turn on verbose file output', action='store_true')
+parser.add_argument('--version', action='version', version=f'Tasmotonov.py {version}')
 
 
 # some helpers / utils
@@ -59,6 +81,7 @@ def log_success(to_log, end='\n'):
 
 if __name__ == '__main__':
     args = parser.parse_args()  # parse all given arguments
+    log(f'Parsed args: {args}')
 
     # convert the given adresses to a list
     tasmota_addresses = []