fix step 2, finish step 3

test/test.py

@@ -1,5 +1,17 @@
-test_string = "XAT--12C-S"
+# test_string = "XAT--12C-S"
  
-print(bool([i for i in ["XAT--12A-S", "XAT--12B-S"] if(i in test_string)]))
+# print(bool([i for i in ["XAT--12A-S", "XAT--12B-S"] if(i in test_string)]))
 
-print(test_string[len(test_string)-1])
+# print(test_string[len(test_string)-1])
+
+myFirstDict = {
+    "den": {},
+    "ten": {},
+    "ben": {}
+}
+
+query = "ten"
+
+if query in myFirstDict: print(True)
+
+for i in range(10): print(i)