Cleaning up the code - renaming routes to trains as it makes more sense (each isntance is an instance of an individual train)

Reworking the MTA to be ready for use by people other than me.

mta_test.py

@@ -0,0 +1,60 @@
+import os
+from dotenv import load_dotenv
+from mta_manager import MTA
+import threading
+import time
+from time import sleep
+from pprint import pprint
+
+load_dotenv()
+
+api_key = os.getenv('MTA_API_KEY', '')
+mtaController = MTA(
+    api_key,
+    ["A", "C", "E", "1", "2", "3"],
+    ["127S", "127N", "A27N", "A27S"]
+)
+
+
+
+async def mta_callback(trains):
+    print("We are inside of the call back now")
+    print(len(trains))
+    pprint([str(route) for route in trains])
+    pprint(mtaController.get_time_arriving_at_stations(trains))
+
+class threadWrapper(threading.Thread):
+    def __init__(self, run):
+        threading.Thread.__init__(self)
+        self.run = run
+
+    def run(self):
+        self.run()
+
+def start_mta():
+    mtaController.add_callback(mta_callback)
+    mtaController.start_updates()
+
+def stop_mta():
+    sleep(10)
+    mtaController.stop_updates()
+
+threadLock = threading.Lock()
+threads = []
+
+# Create new threads
+thread1 = threadWrapper(start_mta)
+thread2 = threadWrapper(stop_mta)
+
+
+thread1.start()
+thread2.start()
+
+# Add threads to thread list
+threads.append(thread1)
+threads.append(thread2)
+
+# Wait for all threads to complete
+for t in threads:
+   t.join()
+print ("Exiting Main Thread")