PyLadies Tokyo Meetup #41 | SQLユーザのためのpandas入門 第2部

repository: https://github.com/komo-fr/pyladiestokyo_41_pandas
event page: https://pyladies-tokyo.connpass.com/event/129156/
Twitter: https://twitter.com/komo_fr

Transcript

1. 42-ϢʔβʔͷͨΊͷ
   QBOEBTೖ໳ ୈ෦
   ελΠϧɾՄࢹԽ %BUF
   
   &WFOU
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   'VSVLJ
2. w ୈ෦Ͱ͸ɺσʔλՃ޻ʢ42-Ά͍ૢ࡞ʣΛத৺ʹ࿩͠·ͨ͠
   w ୈ෦Ͱ͸ɺQBOEBTʹΑͬͯσʔλΛࢹ֮తʹදݱ͢Δํ๏ʹ ͍ͭͯ঺հ͠·͢
   w 4UZMJOH
   w 7JTVBMJ[BUJPO !2 ୈ෦ͷ಺༰
3. w QBOEBTͷ4FSJFT
   
   %BUB'SBNFʹ৚݅෇͖ॻࣜΛద༻͢Δػೳ
   w FH
   ෛͷ஋͸੺ࣈʹ͢Δɺ֤ߦͷ࠷େ஋ͷഎܠ৭Λม͑Δ
   w ελΠϧઃఆʹ͸$44Λ࢖͏ !3 4UZMJOH 4UZMJOH
   c
   QBOEBT
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4. w ؆୯ͳάϥϑΛඳը͢Δػೳ
   w ಺෦తʹ͸NBUQMPUMJCΛ࢖͍ͬͯΔ
   w NBUQMPUMJC
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5. w σʔλಡࠐ
   ‎
   σʔλલॲཧ
   ‎
   ՄࢹԽ
   ·ͰͷྲྀΕΛ
 Ұ؏ͯͭ͠ͷύοέʔδͰ׬݁Ͱ͖ΔͷͰخ͍͠
   w ͱ͸͍͑ɺࡉ͔͍͜ͱ΍Ζ͏ͱ͢Δͱ݁ہଞͷύοέʔδʢNBUQMPUMJCͳͲʣʹ
 खΛ৳͹ͨ͠Γ͸͠·͢ʢݸਓతҙݟʣ !5 QBOEBTͰՄࢹԽ͢ΔͱԿ͕خ͍͠ͷʁ ΍Γ͍ͨ͜ͱ 8IBU ʹ߹Θͤͯ
   ޲͍͍ͯΔಓ۩
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   ΛબͿ΂͖͚ͩͲ ͪΐͬͱͨ͜͠ͱͳΒ
   ͭͷಓ۩Ͱ׬݁ͨ͠ํָ͕ΑͶ
6. !6 QBOEBT
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   ୈ෦ͰϝΠϯͰѻͬͨষɹ˓
   ୈ෦Ͱิॿతʹ৮Εͨষ
7. w IUUQTHJUIVCDPNLPNPGSQZMBEJFTUPLZP@@QBOEBT !7 /PUFCPPLͷ৔ॴ
8. w QBOEBTͷެࣜυΩϡϝϯτ
   w 6TFS
   (VJEF
   IUUQTQBOEBTQZEBUBPSHQBOEBTEPDT TUBCMFVTFS@HVJEFJOEFYIUNM !8 ݸਓతͳ͓͢͢Ίࢿྉ
9. w ೖ໳ऀ޲͚
   w QBOEBT
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   w CPLFI͸Ұ෦৘ใ͕ݹ͘ͳͬ ͍ͯΔ͕ɺ࢖͑Δ෦෼͸͋Δ
   w QBOEBTΛ࣮ࡍʹ࢖͏৔໘͸ɺ QBOEBTҎ֎ͷπʔϧͷ஌ࣝ΋ ඞཁʹͳΔ͜ͱ͕͋ΔͷͰɺ पล஌ࣝΛ·Δͬͱ೺ѲͰ͖ Δͷ͕ྑ͍ !9 ຊͰֶͼ͍ͨਓ޲͚
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10. w QBOEBTͷ։ൃऀࣗ਎ʹΑΔຊ
    w ෼ް͍
    w
    QBOEBTଞɺOVNQZ΍NBUQMPUMJC ͷجຊΛ͔ͬ͠Γֶͼ͍͕ͨӳޠ ͷެࣜυΩϡϝϯτಡΉͷ͸͖ͭ ͍ɺͱ͍͏ਓ޲͚
    ݸਓతҙݟ
    w ୈ൛ͱୈ൛͕͋ΔͷͰ஫ҙ
    w ࢲ͸Α͘ϦϑΝϨϯε͕ΘΓʹख ݩʹஔ͍ͯ࢖͍ͬͯͨʢ౰࣌ୈ ൛ʣ !10 ຊͰֶͼ͍ͨਓ޲͚
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11. w QBOEBT͸ػೳ͕ଟ͍ɻ৭ʑͰ͖Δɻ
    w ͦͷͨΊɺʮશͯΛຬวͳͪ͘ΌΜͱ׬ᘳʹ஌Ζ͏ͱ͢Δʯͷ͸ ೉͍͠
    w ޿͘ઙ͘ʮ͜͏͍͏͜ͱ͕Ͱ͖ΔͷͶʙʯͬͯ೺Ѳͨ͠ޙɺ͋ͱ ͸ඞཁʹԠͯ͡ௐ΂Δͷ͕͓͢͢Ί
    w ࢲ !LPNP@GS ͸ͬ͘͟Γ೺Ѳͨ͠ޙ͸ɺϦϑΝϨϯεΛͻ͖ͳ ͕Βటष͘खΛಈ͔͠ͳ͕Β֮͑·ͨ͠ !11 ݸਓతͳ͓͢͢Ί
12. (PPE
    ZPVS
    QBOEBT
    MJGF