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testy/archive/changeiterable.py

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+# to test change iterable (adding items) while iterating
+
+class Notif:
+    def __init__(self,time):
+        self.time = time
+
+open_orders = []
+
+for i in range(1,10):
+    open_orders.append(Notif(i))
+
+print("cele pole objektu",open_orders)
+
+# Here, 'reversed' returns a lazy iterator, so it's performant! reversed(l):
+
+#musi fungovat removing stare a pridavani novych
+
+#this list contains all not processed notification, that we try to process during this iteration
+#if time is not right we leave the message for next iter
+#if time is right we process the message (- note it can trigger additional open_orders, that are added to queue)
+
+def process_message(notif: Notif):
+    global open_orders
+    if notif.time % 2 == 0 and notif.time < 300:
+        open_orders.append(Notif(notif.time+50))
+        
+todel = []
+for i in open_orders:
+    print("*******start iterace polozky", i.time)
+    process_message(i)
+    print("removing element",i.time)
+    todel.append(i)
+    print("*****konec iterace", i.time)
+    print()
+
+print("to del", todel)
+#removing processed from the list
+for i in todel:
+    open_orders.remove(i)
+
+
+print("cely list po skonceni vseho")
+for i in open_orders: print(i.time)
+
+
+
+""""
+pred iteraci se zavola synchroné
+EXECUTE open orders(time)
+    - pokusi se vytvorit vsechny otevrene ordery do daneho casu (casu dalsi iterace)
+    - podporuje i volani callbacku a to vcetne pokynu vytvoreneho z pokynu
+    - tento novy pokyn muze byt i take exekuovan pokud se vcetne roundtripu vejde do daneho casu
+    pripadne soucasne vytvoreni i exekuci pokynu
+
+
+"""
+