๐Ÿ‘ŠํŒ๋‹ค์Šค ๋ฟŒ์…”๋ฟŒ์…”

1.[Pandas] ํŒ๋‹ค์Šค์˜ ๊ตฌ์กฐ - Series, DataFrame ์ƒ์„ฑํ•˜๊ธฐ

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pandas is a fast, powerful, flexible and easy to use open source data analysis and manipulation tool, built on top of the Python programming language.

2022๋…„ 10์›” 18์ผ

2.[Pandas] DataFrame์˜ ์ปฌ๋Ÿผ ์„ ํƒ, ์ถ”๊ฐ€, ์‚ญ์ œํ•˜๊ธฐ - del, pop, drop, insert

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ํ–‰(row) ๊ณผ ์—ด(column) ๋กœ ์ด๋ฃจ์–ด์ง„ 2์ฐจ์› ์ž๋ฃŒ์ธ ๋ฐ์ดํ„ฐํ”„๋ ˆ์ž„์˜ ํŠน์ • ์ปฌ๋Ÿผ์„ ์„ ํƒ, ์ถ”๊ฐ€, ์‚ญ์ œํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ๋ฐฐ์›Œ๋ณด๋Š” ๊ฒƒ์ด ํ•™์Šต ๋ชฉํ‘œ์ด๋‹ค.

2022๋…„ 10์›” 19์ผ

3.[Pandas] ๋ฐ์ดํ„ฐ ์ธ๋ฑ์‹ฑ ๋ฐ ์„ ํƒ - cheat sheet๐Ÿ”ฅ

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Pandas Cheat Sheet ์—์„œ Sebset ๋ถ€๋ถ„ ํ•™์Šตํ•˜๊ธฐ 1) Subset Observations - rows 2) Subset Variables - columns 3) Subsets - rows and columns

2022๋…„ 10์›” 20์ผ

4.[Pandas] ๋ฐ์ดํ„ฐ ์š”์•ฝํ•˜๊ธฐ - cheat sheet๐Ÿ”ฅ

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Pandas Cheat Sheet ์—์„œ Summarize Data ๋ถ€๋ถ„ ํ•™์Šตํ•˜๊ธฐ

2022๋…„ 10์›” 21์ผ

5.[Pandas] ๋ฐ์ดํ„ฐ ์žฌ๊ตฌ์กฐํ™”(Melt, Concat) - cheat sheet๐Ÿ”ฅ

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Pandas Cheat Sheet ์—์„œ ๋ฐ์ดํ„ฐ ์žฌ๊ตฌ์กฐํ™” ์ค‘ melt, concat ํ•™์Šตํ•˜๊ธฐ

2022๋…„ 10์›” 22์ผ

6.[Pandas] ๋ฐ์ดํ„ฐ ์žฌ๊ตฌ์กฐํ™”(Reshaping) Pivot, Pivot_table - Cheat Sheet๐Ÿ”ฅ

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Pandas Cheat Sheet ์—์„œ ๋ฐ์ดํ„ฐ ์žฌ๊ตฌ์กฐํ™” ์ค‘ pivot, pivot_table ํ•™์Šตํ•˜๊ธฐ

2022๋…„ 10์›” 23์ผ

7.[Pandas] sorting, reindexing, renaming - Cheat Sheet๐Ÿ”ฅ

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Pandas Cheat Sheet ์—์„œ ๋ฐ์ดํ„ฐ ์žฌ๊ตฌ์กฐํ™” ๋ถ€๋ถ„ ํ•™์Šตํ•˜๊ธฐ! Reshaping Data - Change layout, sorting, reindexing, renaming (sort_values/sort_index/rename/drop/reset_index)

2022๋…„ 10์›” 25์ผ

8.[Pandas] ๊ฒฐ์ธก์น˜ ์ œ๊ฑฐ ๋ฐ ์ฑ„์šฐ๊ธฐ (Handling Missing Data) - Cheat Sheet๐Ÿ”ฅ

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Pandas Cheat Sheet ์—์„œ ๋ˆ„๋ฝ๊ฐ’(๊ฒฐ์ธก์น˜ ๊ฐ’) ๋‹ค๋ฃจ๋Š” ๋ฐฉ๋ฒ• ํ•™์Šตํ•˜๊ธฐ - dropna(๋ˆ„๋ฝ๊ฐ’ ์ œ๊ฑฐ) / fillna(๋ˆ„๋ฝ๊ฐ’ ์ฑ„์šฐ๊ธฐ)

2022๋…„ 10์›” 27์ผ