From 3c32baafd3b851a64ab2dfbcc63af54e0fc3e4fc Mon Sep 17 00:00:00 2001
From: nanometer5088 <code.deleo@simplelogin.com>
Date: Mon, 20 Feb 2023 01:04:30 -0300
Subject: [PATCH] More efficient file reading

---
 src/cartelas.py | 31 +++++++++++--------------------
 1 file changed, 11 insertions(+), 20 deletions(-)

diff --git a/src/cartelas.py b/src/cartelas.py
index 36cfd66..94de380 100644
--- a/src/cartelas.py
+++ b/src/cartelas.py
@@ -1,25 +1,16 @@
 from src.funcoes import aleatorio
 def listas():
-#Geração de listas a partir do arquivo de cartelas. Essas listas são separadas em
-#listas menores, que são separadas a partir da vírgula.
-    i = 0
-    vazio = ''
-    arquivo = open('cartelas.txt', 'r', encoding='utf-8')
-    linhas = arquivo.readlines()
-    tamanho = len(linhas)
-    arquivo.close()
-    vet = [0] * tamanho
-    arquivo = open('cartelas.txt', 'r', encoding='utf-8')
-    while True:
-        lelinha = arquivo.readline().rstrip()
-        if lelinha == vazio:
-            break
-        vet[i] = lelinha.split(',')
-        for a in range(5):
-            vet[i][a] = int(vet[i][a])
-        i += 1
-    arquivo.close()
-    return vet
+    # Open file and read lines
+    with open('cartelas.txt', 'r', encoding='utf-8') as f:
+        lines = f.readlines()
+
+    # Convert lines to list of lists of integers
+    cards = []
+    for line in lines:
+        card = [int(number) for number in line.strip().split(',')]
+        cards.append(card)
+
+    return cards
 
 def cartelas_show():
 #Sorteia 4 cartelas dentre as 20 disponíveis