Fix condition to displayCharacter

src/functions.py

@@ -40,7 +40,7 @@ def displaySentence(sentence):
         initFile(f_dataStream, sentence)
 
         for char in sentence:
-            if ord(char) < ord('A') or ord(char) > ord('Z') or char != "?" or char != "!" or char != " " :
-                print("Error, not a character")
-            else:
+            if (ord(char) > ord('A') and ord(char) < ord('Z')) or char == "?" or char == "!" or char == " " :
                 displayCharacter(f_dataStream, char)
+            else:
+                print("Error, not a character")