{"id":182,"date":"2025-02-23T08:23:33","date_gmt":"2025-02-23T08:23:33","guid":{"rendered":"https:\/\/news.techjunior.vn\/?p=182"},"modified":"2025-02-23T08:23:33","modified_gmt":"2025-02-23T08:23:33","slug":"huong-dan-xay-dung-menu-nguoi-dung-trong-python-tung-buoc-tu-co-ban-den-chuyen-nghiep","status":"publish","type":"post","link":"https:\/\/news.techjunior.vn\/?p=182","title":{"rendered":"H\u01b0\u1edbng D\u1eabn X\u00e2y D\u1ef1ng Menu Ng\u01b0\u1eddi D\u00f9ng Trong Python: T\u1eebng B\u01b0\u1edbc T\u1eeb C\u01a1 B\u1ea3n \u0110\u1ebfn Chuy\u00ean Nghi\u1ec7p"},"content":{"rendered":"\n
\"\"<\/figure>\n\n\n\n

B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n x\u00e2y d\u1ef1ng m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh menu ng\u01b0\u1eddi d\u00f9ng trong Python theo 4 c\u1ea5p \u0111\u1ed9 ph\u00e1t tri\u1ec3n. M\u1ed7i c\u1ea5p \u0111\u1ed9 s\u1ebd gi\u1edbi thi\u1ec7u c\u00e1ch ti\u1ebfp c\u1eadn kh\u00e1c nhau, t\u1eeb phi\u00ean b\u1ea3n \u0111\u01a1n gi\u1ea3n ch\u1ec9 d\u00f9ng c\u1ea5u tr\u00fac if\/else \u0111\u1ebfn phi\u00ean b\u1ea3n n\u00e2ng cao v\u1edbi c\u00e1c h\u00e0m (function) ri\u00eang bi\u1ec7t, gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 s\u1ef1 ti\u1ebfn h\u00f3a c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh v\u00e0 l\u1ee3i \u00edch c\u1ee7a t\u1eebng k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n

\n\n\n\n

Level 1: Ch\u01b0\u01a1ng Tr\u00ecnh \u0110\u01a1n Gi\u1ea3n Ch\u1ec9 D\u00f9ng If\/Else (Kh\u00f4ng V\u00f2ng L\u1eb7p, Kh\u00f4ng X\u1eed L\u00fd L\u1ed7i)<\/h2>\n\n\n\n

M\u00e3 Ngu\u1ed3n<\/h3>\n\n\n\n
# C\u1ea5p \u0111\u1ed9 1: Ch\u01b0\u01a1ng tr\u00ecnh \u0111\u01a1n gi\u1ea3n v\u1edbi if\/else
print(\"===== MENU CH\u00cdNH =====\")
print(\"1. T\u00ednh t\u1ed5ng hai s\u1ed1\")
print(\"2. T\u00ednh hi\u1ec7u hai s\u1ed1\")
print(\"3. Tho\u00e1t ch\u01b0\u01a1ng tr\u00ecnh\")

lua_chon = input(\"Nh\u1eadp l\u1ef1a ch\u1ecdn c\u1ee7a b\u1ea1n: \")

if lua_chon == \"1\":
    a = float(input(\"Nh\u1eadp s\u1ed1 th\u1ee9 nh\u1ea5t: \"))
    b = float(input(\"Nh\u1eadp s\u1ed1 th\u1ee9 hai: \"))
    print(\"K\u1ebft qu\u1ea3: \", a + b)
elif lua_chon == \"2\":
    a = float(input(\"Nh\u1eadp s\u1ed1 th\u1ee9 nh\u1ea5t: \"))
    b = float(input(\"Nh\u1eadp s\u1ed1 th\u1ee9 hai: \"))
    print(\"K\u1ebft qu\u1ea3: \", a - b)
elif lua_chon == \"3\":
    print(\"Ch\u01b0\u01a1ng tr\u00ecnh k\u1ebft th\u00fac.\")
else:
    print(\"L\u1ef1a ch\u1ecdn kh\u00f4ng h\u1ee3p l\u1ec7!\")
<\/code><\/pre>\n\n\n\n
Gi\u1ea3i Th\u00edch<\/h3>\n\n\n\n
    \n
  • C\u1ea5u t\u1ea1o Menu:<\/strong>\n
      \n
    • S\u1eed d\u1ee5ng c\u00e1c c\u00e2u l\u1ec7nh print()<\/code> \u0111\u1ec3 hi\u1ec3n th\u1ecb ti\u00eau \u0111\u1ec1 v\u00e0 c\u00e1c m\u1ee5c menu.<\/li>\n\n\n\n
    • D\u00f9ng input()<\/code> \u0111\u1ec3 nh\u1eadn l\u1ef1a ch\u1ecdn t\u1eeb ng\u01b0\u1eddi d\u00f9ng.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
    • C\u1ea5u Tr\u00fac \u0110i\u1ec1u Ki\u1ec7n (if\/elif\/else):<\/strong>\n
        \n
      • D\u1ef1a v\u00e0o gi\u00e1 tr\u1ecb ng\u01b0\u1eddi d\u00f9ng nh\u1eadp v\u00e0o, ch\u01b0\u01a1ng tr\u00ecnh th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ednh t\u01b0\u01a1ng \u1ee9ng ho\u1eb7c th\u00f4ng b\u00e1o tho\u00e1t\/nh\u1eadp sai.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
      • \u0110\u1eb7c \u0110i\u1ec3m:<\/strong>\n
          \n
        • Ch\u01b0\u01a1ng tr\u00ecnh ch\u1ec9 th\u1ef1c hi\u1ec7n m\u1ed9t thao t\u00e1c duy nh\u1ea5t sau \u0111\u00f3 d\u1eebng l\u1ea1i.<\/li>\n\n\n\n
        • Kh\u00f4ng c\u00f3 x\u1eed l\u00fd l\u1ed7i: N\u1ebfu ng\u01b0\u1eddi d\u00f9ng nh\u1eadp sai (v\u00ed d\u1ee5 ch\u1eef thay v\u00ec s\u1ed1), ch\u01b0\u01a1ng tr\u00ecnh s\u1ebd b\u00e1o l\u1ed7i v\u00e0 d\u1eebng.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n
          \n\n\n\n
          Level 2: Th\u00eam V\u00f2ng L\u1eb7p while True<\/code> V\u00e0 S\u1eed D\u1ee5ng break<\/code> (Cho Ph\u00e9p Th\u1ef1c Hi\u1ec7n Nhi\u1ec1u L\u1ea7n)<\/h2>\n\n\n\n
          M\u00e3 Ngu\u1ed3n<\/h3>\n\n\n\n
          # C\u1ea5p \u0111\u1ed9 2: Ch\u01b0\u01a1ng tr\u00ecnh v\u1edbi v\u00f2ng l\u1eb7p while True v\u00e0 break \u0111\u1ec3 tho\u00e1t
          while True:
              print(\"\\n===== MENU CH\u00cdNH =====\")
              print(\"1. T\u00ednh t\u1ed5ng hai s\u1ed1\")
              print(\"2. T\u00ednh hi\u1ec7u hai s\u1ed1\")
              print(\"3. Tho\u00e1t ch\u01b0\u01a1ng tr\u00ecnh\")
              
              lua_chon = input(\"Nh\u1eadp l\u1ef1a ch\u1ecdn c\u1ee7a b\u1ea1n: \")
              
              if lua_chon == \"1\":
                  a = float(input(\"Nh\u1eadp s\u1ed1 th\u1ee9 nh\u1ea5t: \"))
                  b = float(input(\"Nh\u1eadp s\u1ed1 th\u1ee9 hai: \"))
                  print(\"K\u1ebft qu\u1ea3: \", a + b)
                  # Sau khi th\u1ef1c hi\u1ec7n, d\u00f9ng continue \u0111\u1ec3 quay l\u1ea1i menu
                  continue
              elif lua_chon == \"2\":
                  a = float(input(\"Nh\u1eadp s\u1ed1 th\u1ee9 nh\u1ea5t: \"))
                  b = float(input(\"Nh\u1eadp s\u1ed1 th\u1ee9 hai: \"))
                  print(\"K\u1ebft qu\u1ea3: \", a - b)
                  continue
              elif lua_chon == \"3\":
                  print(\"Ch\u01b0\u01a1ng tr\u00ecnh k\u1ebft th\u00fac.\")
                  break
              else:
                  print(\"L\u1ef1a ch\u1ecdn kh\u00f4ng h\u1ee3p l\u1ec7!\")
                  continue
          <\/code><\/pre>\n\n\n\n
          Gi\u1ea3i Th\u00edch<\/h3>\n\n\n\n
            \n
          • V\u00f2ng L\u1eb7p while True<\/code>:<\/strong>\n
              \n
            • Gi\u00fap ch\u01b0\u01a1ng tr\u00ecnh ch\u1ea1y li\u00ean t\u1ee5c, hi\u1ec3n th\u1ecb l\u1ea1i menu sau m\u1ed7i thao t\u00e1c.<\/li>\n\n\n\n
            • Ch\u01b0\u01a1ng tr\u00ecnh d\u1eebng l\u1ea1i ch\u1ec9 khi g\u1eb7p l\u1ec7nh break<\/code> (\u1edf l\u1ef1a ch\u1ecdn “3”).<\/li>\n<\/ul>\n<\/li>\n\n\n\n
            • S\u1eed D\u1ee5ng continue<\/code>:<\/strong>\n
                \n
              • Sau m\u1ed7i thao t\u00e1c, l\u1ec7nh continue<\/code> k\u1ebft th\u00fac v\u00f2ng l\u1eb7p hi\u1ec7n t\u1ea1i v\u00e0 quay l\u1ea1i \u0111\u1ea7u v\u00f2ng l\u1eb7p \u0111\u1ec3 hi\u1ec3n th\u1ecb menu m\u1edbi, gi\u00fap ng\u01b0\u1eddi d\u00f9ng thao t\u00e1c li\u00ean t\u1ee5c m\u00e0 kh\u00f4ng c\u1ea7n kh\u1edfi \u0111\u1ed9ng l\u1ea1i ch\u01b0\u01a1ng tr\u00ecnh.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
              • S\u1ef1 Kh\u00e1c Bi\u1ec7t So V\u1edbi Level 1:<\/strong>\n
                  \n
                • Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n nhi\u1ec1u thao t\u00e1c li\u00ean ti\u1ebfp; menu \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb l\u1ea1i sau m\u1ed7i thao t\u00e1c.<\/li>\n\n\n\n
                • Ch\u01b0\u01a1ng tr\u00ecnh c\u00f3 c\u01a1 ch\u1ebf d\u1eebng (break) khi ng\u01b0\u1eddi d\u00f9ng ch\u1ecdn tho\u00e1t.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n
                  \n\n\n\n
                  Level 3: Th\u00eam X\u1eed L\u00fd L\u1ed7i V\u1edbi try\/except<\/code> (\u0110\u1ea3m B\u1ea3o Ch\u01b0\u01a1ng Tr\u00ecnh Kh\u00f4ng B\u1ecb Crash Khi Nh\u1eadp Sai D\u1eef Li\u1ec7u)<\/h2>\n\n\n\n
                  M\u00e3 Ngu\u1ed3n<\/h3>\n\n\n\n
                  # C\u1ea5p \u0111\u1ed9 3: Ch\u01b0\u01a1ng tr\u00ecnh v\u1edbi v\u00f2ng l\u1eb7p, break v\u00e0 x\u1eed l\u00fd l\u1ed7i b\u1eb1ng try\/except
                  while True:
                      print(\"\\n===== MENU CH\u00cdNH =====\")
                      print(\"1. T\u00ednh t\u1ed5ng hai s\u1ed1\")
                      print(\"2. T\u00ednh hi\u1ec7u hai s\u1ed1\")
                      print(\"3. Tho\u00e1t ch\u01b0\u01a1ng tr\u00ecnh\")
                      
                      lua_chon = input(\"Nh\u1eadp l\u1ef1a ch\u1ecdn c\u1ee7a b\u1ea1n: \")
                      
                      if lua_chon == \"1\":
                          try:
                              a = float(input(\"Nh\u1eadp s\u1ed1 th\u1ee9 nh\u1ea5t: \"))
                              b = float(input(\"Nh\u1eadp s\u1ed1 th\u1ee9 hai: \"))
                              print(\"K\u1ebft qu\u1ea3: \", a + b)
                          except ValueError:
                              print(\"Gi\u00e1 tr\u1ecb nh\u1eadp kh\u00f4ng h\u1ee3p l\u1ec7! Vui l\u00f2ng nh\u1eadp s\u1ed1.\")
                          continue
                      elif lua_chon == \"2\":
                          try:
                              a = float(input(\"Nh\u1eadp s\u1ed1 th\u1ee9 nh\u1ea5t: \"))
                              b = float(input(\"Nh\u1eadp s\u1ed1 th\u1ee9 hai: \"))
                              print(\"K\u1ebft qu\u1ea3: \", a - b)
                          except ValueError:
                              print(\"Gi\u00e1 tr\u1ecb nh\u1eadp kh\u00f4ng h\u1ee3p l\u1ec7! Vui l\u00f2ng nh\u1eadp s\u1ed1.\")
                          continue
                      elif lua_chon == \"3\":
                          print(\"Ch\u01b0\u01a1ng tr\u00ecnh k\u1ebft th\u00fac.\")
                          break
                      else:
                          print(\"L\u1ef1a ch\u1ecdn kh\u00f4ng h\u1ee3p l\u1ec7!\")
                          continue
                  <\/code><\/pre>\n\n\n\n
                  Gi\u1ea3i Th\u00edch<\/h3>\n\n\n\n
                    \n
                  • X\u1eed L\u00fd L\u1ed7i V\u1edbi try\/except<\/code>:<\/strong>\n
                      \n
                    • C\u00e1c \u0111o\u1ea1n m\u00e3 chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u t\u1eeb ng\u01b0\u1eddi d\u00f9ng sang ki\u1ec3u s\u1ed1 \u0111\u01b0\u1ee3c \u0111\u1eb7t trong kh\u1ed1i try<\/code>.<\/li>\n\n\n\n
                    • N\u1ebfu d\u1eef li\u1ec7u nh\u1eadp kh\u00f4ng h\u1ee3p l\u1ec7 (v\u00ed d\u1ee5 nh\u1eadp ch\u1eef thay v\u00ec s\u1ed1), l\u1ed7i ValueError<\/code> s\u1ebd \u0111\u01b0\u1ee3c b\u1eaft v\u00e0 x\u1eed l\u00fd trong kh\u1ed1i except<\/code>, gi\u00fap ch\u01b0\u01a1ng tr\u00ecnh kh\u00f4ng b\u1ecb d\u1eebng \u0111\u1ed9t ng\u1ed9t.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                    • K\u1ebft H\u1ee3p V\u00f2ng L\u1eb7p, break<\/code> V\u00e0 continue<\/code>:<\/strong>\n
                        \n
                      • V\u00f2ng l\u1eb7p while True<\/code>:<\/strong> Gi\u1eef ch\u01b0\u01a1ng tr\u00ecnh ch\u1ea1y li\u00ean t\u1ee5c v\u00e0 hi\u1ec3n th\u1ecb menu.<\/li>\n\n\n\n
                      • continue<\/code>:<\/strong> Sau m\u1ed7i thao t\u00e1c ho\u1eb7c x\u1eed l\u00fd l\u1ed7i, quay l\u1ea1i \u0111\u1ea7u v\u00f2ng l\u1eb7p \u0111\u1ec3 cho ng\u01b0\u1eddi d\u00f9ng thao t\u00e1c l\u1ea1i.<\/li>\n\n\n\n
                      • break<\/code>:<\/strong> Cho ph\u00e9p tho\u00e1t kh\u1ecfi v\u00f2ng l\u1eb7p khi ng\u01b0\u1eddi d\u00f9ng ch\u1ecdn k\u1ebft th\u00fac.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n
                        \n\n\n\n
                        Level 4: Chia Th\u00e0nh C\u00e1c H\u00e0m (Function) Cho C\u1ea5u Tr\u00fac R\u00f5 R\u00e0ng V\u00e0 D\u1ec5 B\u1ea3o Tr\u00ec<\/h2>\n\n\n\n
                        M\u00e3 Ngu\u1ed3n<\/h3>\n\n\n\n
                        def hien_thi_menu():
                            \"\"\"
                            H\u00e0m hi\u1ec3n th\u1ecb menu ch\u00ednh cho ng\u01b0\u1eddi d\u00f9ng.
                            \"\"\"
                            print(\"\\n===== MENU CH\u00cdNH =====\")
                            print(\"1. T\u00ednh t\u1ed5ng hai s\u1ed1\")
                            print(\"2. T\u00ednh hi\u1ec7u hai s\u1ed1\")
                            print(\"3. Tho\u00e1t ch\u01b0\u01a1ng tr\u00ecnh\")

                        def tinh_tong():
                            \"\"\"
                            H\u00e0m th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ednh t\u1ed5ng hai s\u1ed1 v\u1edbi x\u1eed l\u00fd l\u1ed7i.
                            \"\"\"
                            try:
                                a = float(input(\"Nh\u1eadp s\u1ed1 th\u1ee9 nh\u1ea5t: \"))
                                b = float(input(\"Nh\u1eadp s\u1ed1 th\u1ee9 hai: \"))
                                print(\"K\u1ebft qu\u1ea3: \", a + b)
                            except ValueError:
                                print(\"Gi\u00e1 tr\u1ecb nh\u1eadp kh\u00f4ng h\u1ee3p l\u1ec7! Vui l\u00f2ng nh\u1eadp s\u1ed1.\")

                        def tinh_hieu():
                            \"\"\"
                            H\u00e0m th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ednh hi\u1ec7u hai s\u1ed1 v\u1edbi x\u1eed l\u00fd l\u1ed7i.
                            \"\"\"
                            try:
                                a = float(input(\"Nh\u1eadp s\u1ed1 th\u1ee9 nh\u1ea5t: \"))
                                b = float(input(\"Nh\u1eadp s\u1ed1 th\u1ee9 hai: \"))
                                print(\"K\u1ebft qu\u1ea3: \", a - b)
                            except ValueError:
                                print(\"Gi\u00e1 tr\u1ecb nh\u1eadp kh\u00f4ng h\u1ee3p l\u1ec7! Vui l\u00f2ng nh\u1eadp s\u1ed1.\")

                        def main():
                            \"\"\"
                            H\u00e0m ch\u00ednh c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh:
                            - Hi\u1ec3n th\u1ecb menu li\u00ean t\u1ee5c b\u1eb1ng v\u00f2ng l\u1eb7p while True.
                            - S\u1eed d\u1ee5ng c\u1ea5u tr\u00fac if\/elif\/else \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c l\u1ef1a ch\u1ecdn.
                            - D\u00f9ng 'continue' \u0111\u1ec3 quay l\u1ea1i menu sau m\u1ed7i thao t\u00e1c.
                            - D\u00f9ng 'break' \u0111\u1ec3 tho\u00e1t kh\u1ecfi v\u00f2ng l\u1eb7p khi ng\u01b0\u1eddi d\u00f9ng ch\u1ecdn k\u1ebft th\u00fac.
                            \"\"\"
                            while True:
                                hien_thi_menu()
                                lua_chon = input(\"Nh\u1eadp l\u1ef1a ch\u1ecdn c\u1ee7a b\u1ea1n: \")
                                
                                if lua_chon == \"1\":
                                    tinh_tong()
                                    continue  # Quay l\u1ea1i menu sau khi t\u00ednh t\u1ed5ng
                                elif lua_chon == \"2\":
                                    tinh_hieu()
                                    continue  # Quay l\u1ea1i menu sau khi t\u00ednh hi\u1ec7u
                                elif lua_chon == \"3\":
                                    print(\"Ch\u01b0\u01a1ng tr\u00ecnh k\u1ebft th\u00fac.\")
                                    break   # Tho\u00e1t v\u00f2ng l\u1eb7p v\u00e0 k\u1ebft th\u00fac ch\u01b0\u01a1ng tr\u00ecnh
                                else:
                                    print(\"L\u1ef1a ch\u1ecdn kh\u00f4ng h\u1ee3p l\u1ec7!\")
                                    continue  # Quay l\u1ea1i menu \u0111\u1ec3 nh\u1eadp l\u1ea1i l\u1ef1a ch\u1ecdn

                        if __name__ == \"__main__\":
                            main()
                        <\/code><\/pre>\n\n\n\n
                        Gi\u1ea3i Th\u00edch<\/h3>\n\n\n\n
                          \n
                        • Chia Th\u00e0nh C\u00e1c H\u00e0m (Function):<\/strong>\n
                            \n
                          • hien_thi_menu()<\/code>:<\/strong>\n
                              \n
                            • Ch\u1ee9c n\u0103ng: In ra giao di\u1ec7n menu cho ng\u01b0\u1eddi d\u00f9ng.<\/li>\n\n\n\n
                            • L\u1ee3i \u00edch: Cho ph\u00e9p c\u1eadp nh\u1eadt giao di\u1ec7n menu m\u1ed9t c\u00e1ch \u0111\u1ed9c l\u1eadp.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                            • tinh_tong()<\/code> v\u00e0 tinh_hieu()<\/code>:<\/strong>\n
                                \n
                              • Ch\u1ee9c n\u0103ng: Th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p t\u00ednh c\u1ed9ng v\u00e0 tr\u1eeb v\u1edbi x\u1eed l\u00fd l\u1ed7i th\u00f4ng qua kh\u1ed1i try\/except<\/code>.<\/li>\n\n\n\n
                              • L\u1ee3i \u00edch: M\u1ed7i h\u00e0m \u0111\u1ea3m nh\u1eadn m\u1ed9t nhi\u1ec7m v\u1ee5 ri\u00eang, gi\u00fap code r\u00f5 r\u00e0ng v\u00e0 d\u1ec5 b\u1ea3o tr\u00ec.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                              • main()<\/code>:<\/strong>\n
                                  \n
                                • Ch\u1ee9c n\u0103ng: L\u00e0 h\u00e0m \u0111i\u1ec1u khi\u1ec3n ch\u00ednh, n\u01a1i hi\u1ec3n th\u1ecb menu v\u00e0 x\u1eed l\u00fd l\u1ef1a ch\u1ecdn c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/li>\n\n\n\n
                                • S\u1eed d\u1ee5ng v\u00f2ng l\u1eb7p while True<\/code> \u0111\u1ec3 li\u00ean t\u1ee5c cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng thao t\u00e1c.<\/li>\n\n\n\n
                                • S\u1eed d\u1ee5ng continue<\/code> \u0111\u1ec3 quay l\u1ea1i \u0111\u1ea7u v\u00f2ng l\u1eb7p sau m\u1ed7i thao t\u00e1c v\u00e0 break<\/code> \u0111\u1ec3 tho\u00e1t ch\u01b0\u01a1ng tr\u00ecnh khi c\u1ea7n.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                                • L\u1ee3i \u00cdch C\u1ee7a Vi\u1ec7c Chia H\u00e0m:<\/strong>\n
                                    \n
                                  • T\u1ed5 Ch\u1ee9c Code:<\/strong> Gi\u00fap m\u00e3 ngu\u1ed3n tr\u1edf n\u00ean r\u00f5 r\u00e0ng, t\u00e1ch bi\u1ec7t c\u00e1c ch\u1ee9c n\u0103ng, d\u1ec5 ki\u1ec3m so\u00e1t.<\/li>\n\n\n\n
                                  • T\u00e1i S\u1eed D\u1ee5ng:<\/strong> C\u00e1c h\u00e0m ri\u00eang bi\u1ec7t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u1ea1i trong c\u00e1c d\u1ef1 \u00e1n kh\u00e1c.<\/li>\n\n\n\n
                                  • B\u1ea3o Tr\u00ec V\u00e0 M\u1edf R\u1ed9ng:<\/strong> Khi c\u1ea7n thay \u0111\u1ed5i ho\u1eb7c b\u1ed5 sung t\u00ednh n\u0103ng, ch\u1ec9 c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh h\u00e0m t\u01b0\u01a1ng \u1ee9ng m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn to\u00e0n b\u1ed9 ch\u01b0\u01a1ng tr\u00ecnh.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n
                                    \n\n\n\n
                                    T\u1ed5ng K\u1ebft<\/h2>\n\n\n\n
                                    Qua 4 c\u1ea5p \u0111\u1ed9 tr\u00ean, b\u1ea1n \u0111\u00e3 th\u1ea5y \u0111\u01b0\u1ee3c s\u1ef1 ti\u1ebfn h\u00f3a c\u1ee7a m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh menu ng\u01b0\u1eddi d\u00f9ng trong Python:<\/p>\n\n\n\n
                                      \n
                                    1. Level 1:<\/strong>\n
                                        \n
                                      • Ch\u01b0\u01a1ng tr\u00ecnh \u0111\u01a1n gi\u1ea3n ch\u1ec9 s\u1eed d\u1ee5ng c\u1ea5u tr\u00fac if\/else.<\/li>\n\n\n\n
                                      • Kh\u00f4ng c\u00f3 v\u00f2ng l\u1eb7p hay x\u1eed l\u00fd l\u1ed7i.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                                      • Level 2:<\/strong>\n
                                          \n
                                        • Th\u00eam v\u00f2ng l\u1eb7p while True<\/code> cho ph\u00e9p thao t\u00e1c nhi\u1ec1u l\u1ea7n.<\/li>\n\n\n\n
                                        • S\u1eed d\u1ee5ng break<\/code> \u0111\u1ec3 tho\u00e1t v\u00e0 continue<\/code> \u0111\u1ec3 quay l\u1ea1i menu.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                                        • Level 3:<\/strong>\n
                                            \n
                                          • B\u1ed5 sung x\u1eed l\u00fd l\u1ed7i v\u1edbi try\/except<\/code> \u0111\u1ea3m b\u1ea3o ch\u01b0\u01a1ng tr\u00ecnh kh\u00f4ng b\u1ecb crash khi nh\u1eadp sai d\u1eef li\u1ec7u.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                                          • Level 4:<\/strong>\n
                                              \n
                                            • Chia ch\u01b0\u01a1ng tr\u00ecnh th\u00e0nh c\u00e1c h\u00e0m ri\u00eang bi\u1ec7t \u0111\u1ec3 t\u1ed5 ch\u1ee9c code r\u00f5 r\u00e0ng, d\u1ec5 b\u1ea3o tr\u00ec v\u00e0 m\u1edf r\u1ed9ng.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n
                                              Hy v\u1ecdng b\u00e0i h\u01b0\u1edbng d\u1eabn chi ti\u1ebft n\u00e0y s\u1ebd gi\u00fap b\u1ea1n n\u1eafm v\u1eefng c\u00e1ch x\u00e2y d\u1ef1ng v\u00e0 c\u1ea3i ti\u1ebfn menu ng\u01b0\u1eddi d\u00f9ng trong Python t\u1eeb m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh c\u01a1 b\u1ea3n \u0111\u1ebfn m\u1ed9t \u1ee9ng d\u1ee5ng chuy\u00ean nghi\u1ec7p!<\/p>\n\n\n\n
                                              <\/p>\n\n\n\n
                                              <\/p>\n","protected":false},"excerpt":{"rendered":"
                                              B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n x\u00e2y d\u1ef1ng m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh menu ng\u01b0\u1eddi d\u00f9ng trong Python theo 4 c\u1ea5p \u0111\u1ed9 ph\u00e1t tri\u1ec3n. M\u1ed7i c\u1ea5p \u0111\u1ed9 s\u1ebd gi\u1edbi thi\u1ec7u c\u00e1ch ti\u1ebfp c\u1eadn…<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-182","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/news.techjunior.vn\/index.php?rest_route=\/wp\/v2\/posts\/182","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/news.techjunior.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/news.techjunior.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/news.techjunior.vn\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/news.techjunior.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=182"}],"version-history":[{"count":1,"href":"https:\/\/news.techjunior.vn\/index.php?rest_route=\/wp\/v2\/posts\/182\/revisions"}],"predecessor-version":[{"id":184,"href":"https:\/\/news.techjunior.vn\/index.php?rest_route=\/wp\/v2\/posts\/182\/revisions\/184"}],"wp:attachment":[{"href":"https:\/\/news.techjunior.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=182"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/news.techjunior.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=182"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/news.techjunior.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=182"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}