--- id: data-lists---comfyui title: "Data lists - ComfyUI" category: "10_Wiki/Topics" status: "draft" verification_status: "conceptual" canonical_id: "" aliases: [] duplicate_of: "" source_trust_level: "B" confidence_score: 0.8 created_at: 2026-05-20 updated_at: 2026-05-20 review_reason: "" merge_history: [] tags: ["web", "wikify"] raw_sources: ["https://docs.comfy.org/custom-nodes/backend/lists"] applied_in: [] github_commit: "" --- # [[Data lists - ComfyUI]] ## ๐ŸŽฏ ํ•œ ์ค„ ํ†ต์ฐฐ (One-line insight) ComfyUI ์„œ๋ฒ„๋Š” ๋ฐ์ดํ„ฐ ํ๋ฆ„์„ Python ๋ฆฌ์ŠคํŠธ๋กœ ๊ด€๋ฆฌํ•˜๋ฉฐ, `INPUT_IS_LIST`์™€ `OUTPUT_IS_LIST` ์†์„ฑ์„ ํ†ตํ•ด ๋…ธ๋“œ ๊ฐ„ ๋ฐ์ดํ„ฐ์˜ ์ˆœ์ฐจ์  ์ฒ˜๋ฆฌ ๋ฐ ์ผ๊ด„ ์ฒ˜๋ฆฌ๋ฅผ ์ œ์–ดํ•œ๋‹ค. ## ๐Ÿง  ํ•ต์‹ฌ ๊ฐœ๋… (Core concepts) - **Length one processing**: ComfyUI ์„œ๋ฒ„๊ฐ€ ๋ฐ์ดํ„ฐ๋ฅผ ์ „๋‹ฌํ•  ๋•Œ ๊ธฐ๋ณธ์ ์œผ๋กœ ๊ฐ ์š”์†Œ๋ฅผ ๊ธธ์ด๊ฐ€ 1์ธ ๋ฆฌ์ŠคํŠธ๋กœ ๋ž˜ํ•‘ํ•˜์—ฌ ๊ด€๋ฆฌํ•˜๋Š” ๋ฐฉ์‹. - **List processing**: ์—ฌ๋Ÿฌ ๋ฐ์ดํ„ฐ ์ธ์Šคํ„ด์Šค๋ฅผ ํ•˜๋‚˜์˜ ์›Œํฌํ”Œ๋กœ์šฐ์—์„œ ์ˆœ์ฐจ์  ๋˜๋Š” ์ผ๊ด„์ ์œผ๋กœ ์ฒ˜๋ฆฌํ•˜๋Š” ๋ฉ”์ปค๋‹ˆ์ฆ˜. - **INPUT_IS_LIST**: ๋…ธ๋“œ๊ฐ€ ๋‹จ์ผ ํ˜ธ์ถœ๋กœ ์ „์ฒด ๋ฆฌ์ŠคํŠธ๋ฅผ ์ˆ˜์‹ ํ•˜๋„๋ก ์ž…๋ ฅ ๋™์ž‘์„ ์žฌ์ •์˜ํ•˜๋Š” ํด๋ž˜์Šค ์†์„ฑ. - **OUTPUT_IS_LIST**: ์ปค์Šคํ…€ ๋…ธ๋“œ์˜ ์ถœ๋ ฅ ํŠœํ”Œ ์ค‘ ํŠน์ • ํ•ญ๋ชฉ์ด ๋ž˜ํ•‘๋˜์ง€ ์•Š๊ณ  ์ˆœ์ฐจ์  ์ฒ˜๋ฆฌ๋ฅผ ์œ„ํ•œ ๋ฐ์ดํ„ฐ ์‹œ๋ฆฌ์ฆˆ๋กœ ์ทจ๊ธ‰๋˜๋„๋ก ์ง€์ •ํ•˜๋Š” ์†์„ฑ. ## ๐Ÿงฉ ์ถ”์ถœ๋œ ํŒจํ„ด (Extracted patterns) - **๋ฐ์ดํ„ฐ ๋ž˜ํ•‘ ๊ตฌ์กฐ**: ๋…ธ๋“œ๊ฐ€ ์ถœ๋ ฅ์„ ๋ฐ˜ํ™˜ํ•  ๋•Œ ๊ฐ ์š”์†Œ๋Š” ๋ณ„๋„์˜ ๊ธธ์ด 1์ธ ๋ฆฌ์ŠคํŠธ๋กœ ๋ž˜ํ•‘๋˜๋ฉฐ, ๋‹ค์Œ ๋…ธ๋“œ ํ˜ธ์ถœ ์‹œ ๋‹ค์‹œ ์–ธ๋ž˜ํ•‘(unwrapped)๋˜์–ด ์ „๋‹ฌ๋จ. - **์ˆœ์ฐจ ์ฒ˜๋ฆฌ ๋กœ์ง**: ์ž…๋ ฅ ๋ฆฌ์ŠคํŠธ์˜ ๊ธธ์ด๊ฐ€ ๋‹ค๋ฅผ ๊ฒฝ์šฐ, ์งง์€ ์ชฝ์€ ๋งˆ์ง€๋ง‰ ๊ฐ’์„ ๋ฐ˜๋ณตํ•˜์—ฌ ํŒจ๋”ฉ(padding)ํ•˜๋ฉฐ, `main` ๋ฉ”์„œ๋“œ๋Š” ๊ฐ ๊ฐ’์— ๋Œ€ํ•ด ํ•œ ๋ฒˆ์”ฉ ํ˜ธ์ถœ๋จ. - **์ถœ๋ ฅ ๊ธธ์ด ์ผ๊ด€์„ฑ**: ์ถœ๋ ฅ ๋ฆฌ์ŠคํŠธ๋Š” ํ•ญ์ƒ ๊ฐ€์žฅ ๊ธด ์ž…๋ ฅ ๋ฆฌ์ŠคํŠธ์™€ ๋™์ผํ•œ ๊ธธ์ด๋ฅผ ์œ ์ง€ํ•จ. ## ๐Ÿ“– ์„ธ๋ถ€ ๋‚ด์šฉ (Details) ### 1. ๋ฐ์ดํ„ฐ ์ฒ˜๋ฆฌ ๋ฉ”์ปค๋‹ˆ์ฆ˜ - **๊ธฐ๋ณธ ๋™์ž‘**: Comfy ์„œ๋ฒ„๋Š” ๋ฐ์ดํ„ฐ๋ฅผ Python ๋ฆฌ์ŠคํŠธ ํ˜•ํƒœ๋กœ ํ‘œํ˜„ํ•˜๋ฉฐ, ์ผ๋ฐ˜์ ์œผ๋กœ ๊ธธ์ด๊ฐ€ 1์ธ ์ƒํƒœ๋กœ ํ๋ฆ„์„ ์œ ์ง€ํ•จ. ์ด๋Š” ๋ฐฐ์น˜(batch)์™€๋Š” ๋‹ค๋ฅธ ๊ฐœ๋…์ž„. - **ํŒจ๋”ฉ ๋ฐ ๋ฐ˜๋ณต**: ์ž…๋ ฅ ๋ฆฌ์ŠคํŠธ์˜ ๊ธธ์ด๊ฐ€ ๋ถˆ์ผ์น˜ํ•  ๊ฒฝ์šฐ, ๋งˆ์ง€๋ง‰ ๊ฐ’์„ ๋ฐ˜๋ณตํ•˜์—ฌ ๊ธธ์ด๋ฅผ ๋งž์ถค. ### 2. ๋…ธ๋“œ ์†์„ฑ ์ œ์–ด (Node Attributes) | ์†์„ฑ | ํƒ€์ž… | ์„ค๋ช… | | :--- | :--- | :--- | | `INPUT_IS_LIST` | `bool` (Class Attribute) | ์„ค์ • ์‹œ(`True`), ๋…ธ๋“œ๊ฐ€ ๋‹จ์ผ ํ˜ธ์ถœ๋กœ ์ „์ฒด ๋ฆฌ์ŠคํŠธ๋ฅผ ์ˆ˜์‹ ํ•˜๋„๋ก ์ž…๋ ฅ ๋™์ž‘์„ ๋ณ€๊ฒฝํ•จ. | | `OUTPUT_IS_LIST` | `tuple[bool]` (Class Attribute) | `RETURN_TYPES`์™€ ๋™์ผํ•œ ๊ธธ์ด์˜ ํŠœํ”Œ๋กœ, ์–ด๋–ค ์ถœ๋ ฅ์ด ์ˆœ์ฐจ์  ์ฒ˜๋ฆฌ๋ฅผ ์œ„ํ•œ ๋ฐ์ดํ„ฐ ์‹œ๋ฆฌ์ฆˆ๋กœ ์ทจ๊ธ‰๋ ์ง€ ์ง€์ •ํ•จ. | ### 3. ImageRebatch ๋…ธ๋“œ ๊ธฐ์ˆ  ์ŠคํŽ™ ์ปค์Šคํ…€ ๋…ธ๋“œ ์˜ˆ์‹œ์ธ `ImageRebatch`์˜ ๊ตฌ์„ฑ ์š”์†Œ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค. | ํ•„๋“œ | ํƒ€์ž… | ํ•„์ˆ˜/์„ ํƒ | ์ œ์•ฝยท์„ค๋ช… | | :--- | :--- | :--- | :--- | | `images` | `IMAGE` | ํ•„์ˆ˜ | ์ž…๋ ฅ ์ด๋ฏธ์ง€ ๋ฐ์ดํ„ฐ | | `batch_size` | `INT` | ํ•„์ˆ˜ | ๊ธฐ๋ณธ๊ฐ’ 1, ๋ฒ”์œ„ 1 ~ 4096 | | `INPUT_IS_LIST` | `bool` | ํ•„์ˆ˜ (Class Attr) | `True`๋กœ ์„ค์ • ์‹œ ๋ฆฌ์ŠคํŠธ ํ˜•ํƒœ๋กœ ์ˆ˜์‹  | | `OUTPUT_IS_LIST` | `tuple[bool]` | ํ•„์ˆ˜ (Class Attr) | `(True, )`๋กœ ์„ค์ •ํ•˜์—ฌ ์ถœ๋ ฅ ์ฒ˜๋ฆฌ ์ง€์ • | | `FUNCTION` | `string` | ํ•„์ˆ˜ (Class Attr) | ์‹คํ–‰ํ•  ๋ฉ”์„œ๋“œ ๋ช… (`rebatch`) | ## โš–๏ธ ๋ชจ์ˆœ ๋ฐ ์—…๋ฐ์ดํŠธ (Contradictions & updates) - **๋ฐฐ์น˜์™€ ๋ฆฌ์ŠคํŠธ์˜ ์ฐจ์ด**: ๋ณธ๋ฌธ์€ ๋ฐฐ์น˜๊ฐ€ ๋‹จ์ผ ์—”ํŠธ๋ฆฌ(์˜ˆ: latents, images์˜ ํ•œ ์š”์†Œ)์ž„์„ ๋ช…์‹œํ•˜๋ฉฐ, ๋ฆฌ์ŠคํŠธ ์ฒ˜๋ฆฌ ๋ฐฉ์‹๊ณผ ํ˜ผ๋™ํ•˜์ง€ ์•Š๋„๋ก ์ฃผ์˜๋ฅผ ์š”๊ตฌํ•จ. ## ๐Ÿ› ๏ธ ์ ์šฉ ์‚ฌ๋ก€ (Applied in summary) - **ImageRebatch ๋…ธ๋“œ**: `INPUT_IS_LIST = True` ์„ค์ •์„ ํ†ตํ•ด ์—ฌ๋Ÿฌ ์ด๋ฏธ์ง€ ๋ฐฐ์น˜๋ฅผ ๋ฆฌ์ŠคํŠธ๋กœ ์ˆ˜์‹ ํ•˜๊ณ , ์ด๋ฅผ ์‚ฌ์šฉ์ž๊ฐ€ ์š”์ฒญํ•œ `batch_size` ํฌ๊ธฐ์˜ ์ƒˆ๋กœ์šด ๋ฐฐ์น˜๋“ค๋กœ ์žฌ๊ตฌ์„ฑ(rebatch)ํ•˜๋Š” ๋ฐ ์‚ฌ์šฉ๋จ. ## โœ… ๊ฒ€์ฆ ์ƒํƒœ ๋ฐ ์‹ ๋ขฐ๋„ - **์ƒํƒœ:** draft - **๊ฒ€์ฆ ๋‹จ๊ณ„:** conceptual - **์ถœ์ฒ˜ ์‹ ๋ขฐ๋„:** B (Primary Source โ€” ์›น์‚ฌ์ดํŠธ ๋ณธ๋ฌธ ์ง์ ‘ ์ถ”์ถœ) - **์ค‘๋ณต ๊ฒ€์‚ฌ ๊ฒฐ๊ณผ:** ์‹ ๊ทœ ์ƒ์„ฑ (New discovery) ## ๐Ÿ”— ๊ด€๋ จ ๋ฌธ์„œ ๋งํฌ (Related document links) - [[ComfyUI Server]]: ๋ฐ์ดํ„ฐ ํ๋ฆ„๊ณผ ์„œ๋ฒ„ ์šด์˜์˜ ๊ธฐ์ดˆ๊ฐ€ ๋˜๋Š” ์‹œ์Šคํ…œ. - [[List processing]]: ๋…ธ๋“œ ๊ฐ„ ๋ฐ์ดํ„ฐ๋ฅผ ์ˆœ์ฐจ์ ์œผ๋กœ ์ฒ˜๋ฆฌํ•˜๋Š” ํ•ต์‹ฌ ๋กœ์ง. - [[INPUT_IS_LIST]]: ์ž…๋ ฅ ๋ฐ์ดํ„ฐ์˜ ํ˜•ํƒœ๋ฅผ ๊ฒฐ์ •ํ•˜๋Š” ๋…ธ๋“œ ์†์„ฑ. - [[OUTPUT_IS_LIST]]: ์ถœ๋ ฅ ๋ฐ์ดํ„ฐ์˜ ๋ž˜ํ•‘ ์—ฌ๋ถ€๋ฅผ ๊ฒฐ์ •ํ•˜๋Š” ๋…ธ๋“œ ์†์„ฑ. - [[ImageRebatch]]: ๋ฆฌ์ŠคํŠธ ์ฒ˜๋ฆฌ๊ฐ€ ์ ์šฉ๋œ ๊ตฌ์ฒด์ ์ธ ๊ตฌํ˜„ ์˜ˆ์‹œ. ## ๐Ÿ“ ๋ณ€๊ฒฝ ์ด๋ ฅ (Change history) - 2026-05-20: Astra /wikify ๋กœ https://docs.comfy.org/custom-nodes/backend/lists ๋ณธ๋ฌธ์—์„œ ์ดˆ์•ˆ ์ƒ์„ฑ.