Improve exception print

libs/paylib.py

@@ -106,4 +106,6 @@ def sendTXDoc(signedDoc):
   except Exception as e:
     message = ast.literal_eval(str(e))["message"]
     sys.stderr.write("Echec de la transaction:\n" + message + "\n")
-    sys.exit(1)
+    sys.exit(1)
+
+    

pay.py

@@ -13,7 +13,7 @@ try:
   else:
     comment = ""
 except Exception as e:
-  print(str(e))
+  print("Please enter the recipient's public and the amount\n" + str(e))
   sys.exit(1)
 
 # Execute workflow