Added custom print functions for cli

hackathon/cli.py

@@ -0,0 +1,22 @@
+def print_line():
+    print("-----------------------")
+
+def print_emotions(emotions):
+    print(f"{len(emotions)} Persons with the following emotions: ")
+    print(" ".join(emotions))
+    print_line()
+
+def print_connect(address=None):
+    if address is None:
+        print(f"Connected")
+    else:
+        print(f"Connected with: {address}")
+    print_line()
+    
+def print_disconnect(address=None):
+    if address is None:
+        print(f"Disconnected")
+    else:
+        print(f"Disconnected from: {address}")
+    print_line()
+