๐Ÿงช ๅ˜้‡๏ผšๆ‰“้€ ไฝ ็š„ๆ•ฐๆฎ่ต„ไบงๅบ“

โฑ๏ธ 8 mins๐Ÿ“Š Beginner
main.py
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ๅŠ ่ฝฝ็ผ–่พ‘ๅ™จไธญ...
่พ“ๅ‡บ Outputๆ‰ง่กŒๆˆๅŠŸ
# ่ฟ่กŒไปฃ็ ๅŽ๏ผŒ่พ“ๅ‡บๅฐ†ๆ˜พ็คบๅœจ่ฟ™้‡Œ
# ๆŒ‰ Ctrl+Enter ๅฟซ้€Ÿ่ฟ่กŒ
Terminal (Simulated)Install commands are simulated only, no real network requests
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Step 1: ๅˆ›ๅปบไฝ ็š„็ฌฌไธ€ไธชๅ˜้‡

่ฟ™ไธ€ๆญฅ็š„ๆ ธๅฟƒไธๆ˜ฏโ€œๅ†™ๅ‡บ่ฏญๆณ•โ€๏ผŒ่€Œๆ˜ฏ็†่งฃ๏ผšๅ˜้‡ = ็ป™ๆ•ฐๆฎ่ตทไธ€ไธชๅฏ้‡ๅคไฝฟ็”จ็š„ๅๅญ—ใ€‚

ๅบ•ๅฑ‚้€ป่พ‘๏ผš
item_name = "Latte" ็š„ๆœฌ่ดจๆ˜ฏ๏ผšๅณ่พนๆ•ฐๆฎๅ…ˆๅˆ›ๅปบ๏ผŒๅ†ๆŠŠๅทฆ่พนๅๅญ—็ป‘ๅฎšๅˆฐ่ฟ™ๅ—ๆ•ฐๆฎใ€‚
ไปฅๅŽไฝ ็”จ item_name๏ผŒๅ…ถๅฎžๅฐฑๆ˜ฏๅœจๅผ•็”จ่ฟ™ไปฝๆ•ฐๆฎ๏ผŒ่€Œไธๆ˜ฏ้‡ๆ–ฐๅ†™ไธ€้ๆ–‡ๆœฌใ€‚
ๆŠŠๅ˜้‡ๆƒณๆˆไป“ๅบ“่ดงๆžถๆ ‡็ญพ๏ผš
โ€œLatteโ€ๆ˜ฏ่ดง็‰ฉ๏ผŒitem_name ๆ˜ฏ่ดงๆžถ็ผ–ๅทใ€‚ไฝ ๅช่ฆ่ฎฐไฝ็ผ–ๅท๏ผŒๅฐฑ่ƒฝ้šๆ—ถๅ–่ดงใ€‚

ไฝ ็š„ไปปๅŠก๏ผš

  1. ๅˆ›ๅปบๅ˜้‡ item_name๏ผŒ่ต‹ๅ€ผไธบ "Latte"
  2. ๅˆ›ๅปบๅ˜้‡ price๏ผŒ่ต‹ๅ€ผไธบ 35
  3. ไฝฟ็”จ print(item_name) ่พ“ๅ‡บๅ็งฐ
ๅธธ่ง่ฏฏๅŒบ๏ผš
1) ๅ˜้‡ๅๅ†™ๆˆไบ† "item_name"๏ผˆๅŠ ไบ†ๅผ•ๅท๏ผ‰
2) ๅ†™ๆˆ item_name == "Latte"๏ผˆๆŠŠ่ต‹ๅ€ผๅ†™ๆˆๆฏ”่พƒ๏ผ‰
3) ๅ…ˆ print ๅ†่ต‹ๅ€ผ๏ผŒๅฏผ่‡ดๅ˜้‡ๆœชๅฎšไน‰

Self-Check List

  • ๆญฃ็กฎไฝฟ็”จ็ญ‰ๅท่ต‹ๅ€ผ
  • ็†่งฃๅ˜้‡ๅไธๅธฆๅผ•ๅท

Transfer Template

ๅ˜้‡ๅๅœจๅทฆ่พน๏ผŒๅ€ผๅœจๅณ่พน๏ผŒไธญ้—ด็”จ็ญ‰ๅท่ฟžๆŽฅ
After completing this step, you should be able to independently explain and reproduce this concept, then apply it to similar problems.

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