add comments

main.py

@@ -100,25 +100,25 @@ def save(elements):
 
 if __name__ == "__main__":
     argv = argv[1:]
-    if len(argv) < 1:
+    if len(argv) < 1: # no args
         print("No App to retrieve.")
         exit(1)
-    load_dotenv()
+    load_dotenv() # load .env file
     try:
-        try:
+        try: # for logs
             debug = environ["DEBUG_MOBILISM"].lower() in ("yes", "true", "1")
         except:
             debug = False
-        try:
+        try: # try to fetch credentials from de .env first
             pseudoMobilism = environ["PSEUDO_MOBILISM"]
             passwordMobilism = environ["PASSWORD_MOBILISM"]
-        except:
+        except: # if it failed try to get from the cli
             if len(argv) >= 3:
                 pseudoMobilism = argv[0]
                 passwordMobilism = argv[1]
                 argv = argv[-2:]
-            else:
+            else: # if it failed again there is a problem
                 raise KeyError
-        save(Scraper(pseudoMobilism, passwordMobilism, " ".join([n for n in argv]), debug).work())
+        save(Scraper(pseudoMobilism, passwordMobilism, " ".join([n for n in argv]), debug).work()) # call the work() function
     except KeyError:
         print('Please fill in the username and password (with quotes) by args or with .env file and give an app to retrieve.')