{"id":1494,"date":"2025-09-28T10:03:41","date_gmt":"2025-09-28T03:03:41","guid":{"rendered":"https:\/\/kienthucmo.com\/?p=1494"},"modified":"2025-11-05T23:34:57","modified_gmt":"2025-11-05T16:34:57","slug":"them-phan-tu-vao-array-trong-python","status":"publish","type":"post","link":"https:\/\/kienthucmo.com\/vi\/them-phan-tu-vao-array-trong-python\/","title":{"rendered":"Th\u00eam ph\u1ea7n t\u1eed v\u00e0o Array trong Python"},"content":{"rendered":"\n

Trong l\u1eadp tr\u00ecnh, d\u1eef li\u1ec7u m\u00e0 ch\u00fang ta x\u1eed l\u00fd kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng c\u1ed1 \u0111\u1ecbnh. Nhi\u1ec1u t\u00ecnh hu\u1ed1ng y\u00eau c\u1ea7u m\u00ecnh ph\u1ea3i th\u00eam m\u1edbi c\u00e1c ph\u1ea7n t\u1eed v\u00e0o m\u1ed9t m\u1ea3ng (array) \u0111\u1ec3 l\u01b0u tr\u1eef th\u00f4ng tin. \u0110\u00e2y l\u00e0 m\u1ed9t thao t\u00e1c c\u1ef1c k\u1ef3 c\u01a1 b\u1ea3n nh\u01b0ng l\u1ea1i c\u00f3 vai tr\u00f2 quan tr\u1ecdng, v\u00ec n\u00f3 xu\u1ea5t hi\u1ec7n th\u01b0\u1eddng xuy\u00ean trong c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh Python.<\/p>\n\n\n\n

Trong b\u00e0i vi\u1ebft n\u00e0y, h\u00e3y c\u00f9ng m\u00ecnh t\u00ecm hi\u1ec3u chi ti\u1ebft c\u00e1c c\u00e1ch th\u00eam ph\u1ea7n t\u1eed v\u00e0o array trong Python<\/strong>: t\u1eeb vi\u1ec7c d\u00f9ng append()<\/code>, insert()<\/code>, extend()<\/code>, \u0111\u1ebfn c\u00e1c k\u1ef9 thu\u1eadt linh ho\u1ea1t h\u01a1n nh\u01b0 ph\u00e9p c\u1ed9ng, unpacking hay th\u1eadm ch\u00ed l\u00e0 module array<\/code>. M\u00ecnh c\u0169ng s\u1ebd ph\u00e2n t\u00edch hi\u1ec7u n\u0103ng, \u0111\u01b0a ra v\u00ed d\u1ee5 minh h\u1ecda v\u00e0 m\u1ed9t v\u00e0i b\u00e0i t\u1eadp th\u1ef1c h\u00e0nh \u0111\u1ec3 h\u1ec7 th\u1ed1ng l\u1ea1i ki\u1ebfn th\u1ee9c.<\/p>\n\n\n\n

1. C\u00e1c c\u00e1ch th\u00eam ph\u1ea7n t\u1eed v\u00e0o Array<\/h2>\n\n\n\n

Python cung c\u1ea5p nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau \u0111\u1ec3 th\u00eam ph\u1ea7n t\u1eed. T\u00f9y t\u1eebng t\u00ecnh hu\u1ed1ng m\u00e0 m\u00ecnh c\u00f3 th\u1ec3 ch\u1ecdn c\u00e1ch ph\u00f9 h\u1ee3p:<\/p>\n\n\n\n

    \n
  • append()<\/strong><\/code>: th\u00eam 1 ph\u1ea7n t\u1eed v\u00e0o cu\u1ed1i array.<\/li>\n\n\n\n
  • insert()<\/strong><\/code>: th\u00eam 1 ph\u1ea7n t\u1eed v\u00e0o v\u1ecb tr\u00ed c\u1ee5 th\u1ec3.<\/li>\n\n\n\n
  • extend()<\/strong><\/code>: th\u00eam nhi\u1ec1u ph\u1ea7n t\u1eed t\u1eeb m\u1ed9t m\u1ea3ng kh\u00e1c.<\/li>\n\n\n\n
  • Ph\u00e9p c\u1ed9ng +<\/code> ho\u1eb7c unpacking<\/strong>: t\u1ea1o m\u1ed9t m\u1ea3ng m\u1edbi v\u1edbi ph\u1ea7n t\u1eed b\u1ed5 sung.<\/li>\n\n\n\n
  • Module array<\/code><\/strong>: d\u00f9ng khi c\u1ea7n hi\u1ec7u su\u1ea5t t\u1ed1t v\u1edbi d\u1eef li\u1ec7u s\u1ed1.<\/li>\n<\/ul>\n\n\n\n

    \u1ede c\u00e1c ph\u1ea7n sau, m\u00ecnh s\u1ebd \u0111i chi ti\u1ebft t\u1eebng ph\u01b0\u01a1ng ph\u00e1p.<\/p>\n\n\n\n

    2. Th\u00eam ph\u1ea7n t\u1eed v\u1edbi append()<\/code><\/h2>\n\n\n\n

    Ph\u01b0\u01a1ng th\u1ee9c append()<\/code> d\u00f9ng \u0111\u1ec3 th\u00eam m\u1ed9t ph\u1ea7n t\u1eed v\u00e0o cu\u1ed1i array<\/strong>. \u0110\u00e2y l\u00e0 c\u00e1ch ph\u1ed5 bi\u1ebfn nh\u1ea5t khi x\u1eed l\u00fd d\u1eef li\u1ec7u \u0111\u1ed9ng.<\/p>\n\n\n\n

    V\u00ed d\u1ee5:<\/p>\n\n\n\n

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