エンジニアの選球眼 - イシューからはじめよう #PyDataOkinawa

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ΤϯδχΞͷબٿ؟ʢEngineer’s Batting eyeʣ Shinichi NAKAGAWAʢ໺ٿΤϯδχΞ/@shinyorkeʣ PyData.Okinawa + PythonBeginnersԭೄ ߹ಉษڧձ 2018/6/16

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TL;DRʢࠓ೔ͷ͓͸ͳ͠ʣ • Πγϡʔ͔Β͸͡ΊΑ͏ • ϓϩμΫτʹ߹Θٕͤͨज़ΛબͿ • ٕज़ΛબͿͨΊͷεΩϧΛຏ͘ • εΩϧΛຏ͘ʮखஈɾίϛϡχςΟʯΛબͿ

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ʊਓਓਓਓਓਓਓਓਓਓʊ ʼɹಥવͷ໺ٿΫΠζɹʻ ʉY^Y^Y^Y^Y^Y^Y^Y^Yʉ

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Who is he? ώϯτɿϝδϟʔϦʔΨʔͰڈ೥ͷϗʔϜϥϯԦ ݩը૾ɿhttps://commons.wikimedia.org/wiki/File:Aaron_Judge_batting_in_2017_(36260697604)_(cropped).jpg

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ʲ౴ʳΞʔϩϯɾδϟοδ • ϠϯΩʔεͷ֎໺खʢ26ࡀʣ • ΞɾϦʔάຊྥଧ&৽ਓԦʢ2017ʣ • ӈ౤ӈଧ,എ൪߸99 • ओͳϙδγϣϯʮೋ൪ϥΠτʯ • ਎௕2m/ମॏ127kgɺҊ֎कඋ͸ྑ͍ • ݱ໾ϝδϟʔϦʔΨʔ࠷ڧͷඈ͹͠԰

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ଧٿΛʮඈ͹͢ʯͻΈͭ #ͱ͸

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ʮੌ͍଎౓×͍͍֯౓ʯͰඈڑ཭Λ৳͹͢ ՊֶͱσʔλͷݕূʹΑΓɺ଎౓×֯౓ͷ૊Έ߹ΘͤͰඈͿ͜ͱ͕Θ͔ͬͯΔ ϝδϟʔͰ͸ʮόϨϧɾκʔϯʯͱݺ͹Ε͍ͯ·͢&kwsk͸ϕʔεϘʔϧΪʔΫεͰʂ ݩը૾ɿhttp://m.mlb.com/glossary/statcast/barrel

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ʮ଎͍ϑϥΠΛଧͯʯ #ҙ༁ ଧٿ଎౓Λ্͛ͯɺఔΑ͍֯౓Ͱඈ͹͢ͱ৳ͼΔ ※஫ɿ֯౓্͕͕Γ͗͢Δͱଧٿ͕৳ͼͳ͍

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଎౓ͱ֯౓ͬͯଌΕΔͷʁ #ٙ໰

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ʲ౴ʳτϥοΫϚϯͰܭଌ͢Δ υοϓϥʔϨʔμʔʢࣸਅதԝʣͰ͢΂ͯͷ౤ٿɾଧٿΛه࿥ ࢀߟɿhttps://www.baseballgeeks.jp/?p=3551

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ʲਤʳδϟοδ͞Μͷશଧٿʢ2018೥ʣ ԣ࣠ɿଧٿ଎౓ʢkm/hʣ,ॎ࣠ɿ֯౓,໢ֻ͚͕όϨϧɾκʔϯ શൠతʹଧٿ଎౓͕΍͹͍ɹ˞࡞ਤ͸Jupyter + BokehΛ࢖ͬͯ·͢

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ʲਤʳδϟοδ͞Μͷώοτଧٿʢ2018೥ʣ όϨϧɾκʔϯʢ໢ֻ͚෦෼ʣʹϗʔϜϥϯू·ͬͯΔ  ͓Θ͔Γ͍͚ͨͩΔͩΖ͏͔ʁʢ࡯͠ʣ

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δϟοδͷϗʔϜϥϯ෼ੳʢͬ͘͟Γʣ ଎ٿܥͷϘʔϧɺߴΊʙਅΜதͱΠϯίʔεͷಈ͘Ϙʔϧةݥ ֎֯௿ΊΛݟಀͯ͠಺֯֎֯ͷߴΊΛଧͬͯΔΑ͏ʹݟ͑Δ ଎ٿܥΛଧͬͯΔʢ4γʔϜ/2γʔϜʣ ߴΊʙਅΜதίʔε͕ةݥ Πϯίʔε͸ಈ͘ϘʔϧଧͬͯΔ

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ʲֶͼʳڧଧऀ͸ʮબٿ؟ʯ͔Βੜ·ΕΔ δϟοδ͸ଧͪࠒͳϘʔϧΛબΜͰଧͬͯΔ ࡢ೥ΑΓ࢛ٿબΜͰΔ&ࡾৼݮ͍ͬͯΔࠓ೥͸Ϡό͍ͧ Ϙʔϧ͕ɺ ɾϘʔϧκʔϯͳΒݟಀ͢ ɾετϥΠΫκʔϯͳΒ ɾಘҙͳίʔεͳΒଧͭ ɾඍົͳΒݟಀ͢PS೪Δ ͜ΕΛʮ౰ͨΓલʯʹ΍ΕΔ͔͕ΩϞ ʢͳ͓ɺ೉͍͠໛༷ʣ

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ʮڧଧऀʯ͸త֬ʹϘʔϧΛબͼ ଧͭorݟಀ͢ࣄʹΑΓ  ݁ՌΛग़͢ Ͱ͸ʮΤϯδχΞʯ͸ԿΛબͼ ΤϯδχΞϦϯάΛ͢Δ͜ͱʹΑΓ ݁ՌΛग़͢ΜͩΖ͏ʁ #ຊ೔ͷςʔϚ

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͔͜͜Βຊ୊

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ΤϯδχΞͷબٿ؟ #ͱ͸ • ϓϩμΫτʹ߹Θٕͤͨज़ΛબͿ • ٕज़ΛબͿͨΊͷεΩϧΛຏ͘ • εΩϧΛຏ͘खஈɾίϛϡχςΟΛબͿ • Πγϡʔ͔Β͸͡ΊΑ͏

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Who am I ? ʢ͓લ୭Αʣ

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໺ٿΤϯδχΞͰ͢ • Shinichi NAKAGAWA(@shinyorke) • 38ࡀɺࣾձਓ18೥໨ɺϊ΢ϛαϯʢࡕਆʣͱಉ͍೥ • ʢגʣωΫετϕʔε ໺ٿΤϯδχΞ݉CTO • ITίϯαϧɺϦΫϧʔτɺRettyɺ⽁ˡࠓ͜͜ • Python΋͘΋ࣗ͘शࣨʢ#rettypyʣΦʔΨφΠβʔ • #Python #αʔόʔαΠυΤϯδχΞ #໺ٿσʔλ෼ੳ #ΞδϟΠϧ #ڕྉཧ • ޷͖ͳ๐੝ͷ໏ฑɿ࢒೾ʢനʣɺླྀٿඒਓɺ๛ݟ਌ʢͱ͎ΏΈΌʣ

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ʲ࢓ࣄʳωΫετϕʔε #ͱ͸ • Innovations For All Athletes  (શͯͷΞεϦʔτʹٕज़ֵ৽Λ) • τϥοΫϚϯ(υοϓϥʔϨʔμʔ)͔ΒಘΒΕͨ౤ٿσʔλΛղੳ͠,  ෼ੳɾՄࢹԽΛߦ͏ϓϩμΫτʮBACS(όοΫε)ʯΛఏڙ • ໺ٿΛத৺ͱͨ͠બखɾٿஂͷίϯαϧςΟϯάɾαϙʔτetc… • ৄ͘͠͸ͪ͜ΒͰˠ http://nextbase.co.jp/ • ݱࡏΤϯδχΞืूதͰ͢ʂʢϑϩϯτΤϯυɾαʔόʔαΠυʣ ※BACS͸ʮBaseball Analytics and Coaching Systemʯͷུ

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ʲ࢓ࣄʳBACSʢόοΫεʣ ࠨ͕౤ٿσʔλͷղੳ&ՄࢹԽ,ӈ͕3Dي੻ ಡചڊਓ܉Λ͸͡Ίɺٿஂɾબखʹఏڙɾαϙʔτͯ͠·͢

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ʲCMʳBaseball Geeks • ໺ٿͷʮະདྷʯΛൃ৴͢ΔϝσΟΞͰ,ωΫετϕʔεͰӡӦ͍ͯ͠·͢ • σʔλɾεϙʔπՊֶͰ໌Β͔ʹͳͬͨ͜ͱΛʮΘ͔Γ΍͘͢ʯ఻͑Δ • ΈΜͳಡΜͰͶ&ϒΫϚ΋ΑΖ͘͠ʂ https://www.baseballgeeks.jp/

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Python΋͘΋ࣗ͘शࣨ #rettypy • ࢲͱRettyͷΤϯδχΞ͕ओ࠵͢ΔPython΋͘΋͘ձ • झࢫ&Ϟοτʔ • ֤ࣗ,͓୊Λ࣋ࢀͯ͠ʮࣗश(΋͘΋͘)ʯ͢Δ • ൃදɾࡶஊΛ௨ͯ͡৘ใަ׵΍ֶͼΛಘΔ • ΠΠΰϋϯ(ϥϯνɾ͓΍ͭ)Λ༇͠Ή • ॳ৺ऀ͔ΒΤόϯδΣϦετ·Ͱଟछଟ༷ͳࢀՃϝϯόʔ • ։࠵༧ఆɾৄࡉ͸RettyͷconnpassαΠτ΋͘͠͸ Twitterʮ#rettypyʯΛνΣοΫʂ  https://retty.connpass.com

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ࠓ೔ͷϋφγ͸ • ࣮ࡍͷϓϩμΫτʢ໺ٿ͓Αͼ͓࢓ࣄʣͱ • ໺ٿΤϯδχΞʹͳΔ·ͰͷΤϐιʔυΛݩʹ • ࢲʢ໺ٿΤϯδχΞʣ͕࣮ફͨ͠ࣄϕʔεͰ͓࿩͠·͢ • ٕज़ܥͷ࿩͸৮ΓͷΈొ৔͠·͢ɺؾʹͳΔํ͸ࢲͷϒ ϩάʢhttp://shinyorke.hatenablog.com/ʣ΋͘͠͸ա ڈͷൃදࢿྉΛ͝ཡ͍͚ͨͩΔͱ޾͍Ͱ͢ :bow:

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ڈ೥΍ͬͨ࿩ #pyconjp2017 ໺ٿΛՊֶ͢Δٕज़ - PythonΛ༻͍ͨ౷ܭϥΠϒϥϦ࡞੒ͱ෼ੳج൫ߏங https://speakerdeck.com/shinyorke/ye-qiu-woke-xue-suruji-shu-pythontotong-ji-raiburaritofen-xi-ji- pan-number-pyconjp?slide=1

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࣮ݱ͔ͨͬͨ͜͠ͱ #pyconjp2017 • ʮσʔλɾυϦϒϯ໺ٿղઆʯ • ղઆऀʢݩબखʣ΍ࠓ·Ͱͷ༗ࣝऀͱ͸ҟͳΔɺ໺ٿͷ؍ ઓɾָ͠ΈํΛσʔλͰָ͘͠ূ໌͢Δ • ෼ੳςʔϚʮ޿ౡଧઢ෼ੳʯʮ伱͖͋Β͹໺ؒʯ  ˞2017೥౰࣌ʢࠓ೥͸伱͖ͳͯ͘΋໺ؒʣ • ͜ΕΛ࣮ݱ͢ΔͨΊʹɺσʔλΛूΊɺ෼ੳ&ՄࢹԽ͢Δ αʔϏεΛاըɾ։ൃʢPythonϝΠϯͰʣ

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ͦ΋ͦ΋ σʔλ෼ੳϓϩδΣΫτ ͬͯͲ͏΍ΔΜ͔ͳʁ ※ྫ͑͹ػցֶशͱ͔

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ଟ෼͜Μͳײ͡ʢͬ͘͟Γʣ

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ϓϩδΣΫτɾ໨తͷݴޠԽ • େ·͔ͳετʔϦʔͷ࡞੒ • σʔλɾυϦϒϯͰ໺ٿղઆ • σʔλ෼ੳͷϫʔΫϑϩʔΛ΄΅PythonͰ࡞Γ੾Δ • ετʔϦʔ͔ΒΠγϡʔΛ࡞Δ&ݴޠԽ͢Δ • ϝϞॻ͖ΛΑΓߏ଄తʹ੔ཧ&ΠγϡʔԽ͢Δ • શମ૾ΛݴޠԽ͢Δ.ݟฦ͢͜ͱ͕Ͱ͖ΔϑΥʔϚοτͰॻ͘  ˠֆਤΛॻ͘,Design Doc,ϦʔϯΩϟϯόε,ΠϯηϓγϣϯσοΩͳͲ

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ετʔϦʔͷݴޠԽ ʢֆʣ PyCon JP 2015Ͱ࿩ͨ͠ͱ͖ͷֆ͕ͦͷ··ετʔϦʔʹ ࣗ෼͕΍Γ͍ͨੈքΛ2೥લͷࣗ෼͕ઌճΓ͍ͯͨ͠ʢਅإʣ

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ΤϯδχΞͷ໾ׂʢݴޠԽޙʣ • ͦΕͧΕͷϑΣʔζʹ߹ͬͨख๏ɾखஈɾٕज़Λݕ౼͠ɺܾΊΔ • σʔλऔಘɾநग़ɾલॲཧ • ֶशɾ෼ੳɾݕূ • ߏஙɾӡ༻ • ܾΊΔ΂͖಺༰ • ਐΊํʢΞδϟΠϧͳͷ͔ଞͳͷ͔ɺϑΣʔζؔ܎ͳ͘શମతʹʣ • ϓϩάϥϛϯάݴޠʢ΄Μͱʹશ෦PythonͰ͑͑ͷ͔ʁʣ • ϥΠϒϥϦɾFWʢރΕͯΔ΍ͭVS৽͍͠Ϟϊࢼ͍ͨ͠ཉٻʣ

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࢖͏ΞʔΩςΫνϟΛએݴ͢Δʢֆʣ ٕज़ɾϓϩηεΛܾΊͨΒݴޠԽ ଞͷϝϯόʔ΍͋ͱ͔ΒདྷΔਓʹ΋໿ʹཱͭ ※PyCon JP 2017ͷεϥΠυΑΓҾ༻

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Ͳ͏͍͏ج४Ͱٕज़ΛબͿͷ͔ʁ • αʔϏεɾϓϩμΫτͷετʔϦʔʹ߹͏Ϟϊ • อकɾӡ༻͕ՄೳͳϞϊʢͦΒͦ͏Αʣ • ॴଐ૊৫ɾνʔϜ΋͘͠͸ݸਓͷಘҙɾෆಘҙ  େ͖ΊͷνʔϜͩͱʮΧϧνϟʔʯ΋େ੾ • ଞʹ΋͍ͬͺ͍ཁૉ͸͋ΔʢԿݸ͋ΔΜ͔ͩʣ • ٕज़ΛબͿʮ໨ར͖ྗʯ͕େ੾ʂ

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બ୒ΛޡΔͱ • ։ൃͰߦ͖٧·ΔʢֶशίετɺΦϨΦϨͳ࣮૷etc…ʣ • อकɾӡ༻ͷίετ͕͔͞ΉʢιϧδϟʔϫʔΫͷ୆಄ʣ • ݁ՌɺQCDͷͲΕ͔ɺ͍΍શ͕ͯ୲อͰ͖ͳ͘ͳΔ  ˞QCDɿQuality, Cost, Delivery • ࠷ѱͷ৔߹ɺνʔϜͷϞνϕʔγϣϯ΍࠾༻ͳͲʹ΋Өڹ • ʮ໨ར͖ྗʯ͕େ੾ʂ #େ੾ͳͷͰೋ౓ݴ͏

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໨ར͖ྗ = ΤϯδχΞͷબٿ؟ όολʔ͕ετϥΠΫ/Ϙʔϧ,ଧͯΔ/ଧͯͳ͍ΛݟۃΊͨΓ, ͻΑؑ͜ఆ͕࢜༤ࣁϝεΦε…Έ͍ͨͳ͓࢓ࣄ͢Δͷͱಉ͡Α͏ͳੈք

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ࠓ೔͸ͦΜͳʮબٿ؟ʯ ΛֶΜͰ͍͖·͠ΐ͏ ͳ͓ҟ࿦͸ೝΊΔ໛༷ ʢͲΜͲΜ͔͔͖ͬͯͳ͍͞ʣ

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ΤϯδχΞͷબٿ؟ͦͷ̍ ʮٕज़ΛબͿʯ

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ٕज़ΛબͿ #ͱ͸ ※ίίͷ࿩

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#pyconjp2017 Ͱ࢖ͬͨ/ఘΊͨϞϊୡ ϑΣʔζɾ໾ׂ ΍͖͏Ͱ࢖ͬͨϞϊ ݕ౼ର৅ͩͬͨϞϊ  ʢ࢖Θͳ͔ͬͨϞϊʣ σʔλॲཧ ʢऔಘɾநग़ɾલॲཧʣ ɾ4DSBQZ  ɾ.Z42-  ɾQBOEBT ɾCFBVUJGVMTPVQ  ɾ#JH2VFSZ  ɾOVNQZTDJQZ ֶशɾ෼ੳɾݕূ TBCS ໺ٿϥΠϒϥϦ ػցֶशϥΠϒϥϦશൠ ߏஙɾӡ༻ ɾ"JSqPX  ɾ3FEBTI+VQZUFS  ɾ%PDLFSࣗ෼ͷ1$ ɾMVJHJ +FOLJOT 3VO%FDL  ɾUBCMFBV  ɾ7."84 ($1ͳͲ

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σʔλऔಘɾநग़ɾલॲཧ • औಘ(Web͔ΒूΊΔ) • ऩूʙσʔλอଘͷύΠϓϥΠϯΛ૊ΊΔScrapyΛબ୒ • εΫϨΠϐϯάʮͷΈʯͷbeautiful soup͸ෆ࠾༻ • ࠷ॳ͸ϩʔΧϧͰಈ͚͹OKͩͬͨͷͰMySQLΛDBʹ • Big Query͸ڵຯ͕͋ͬͨେͨ͠σʔλྔͰ΋ͳ͍ͷͰෆ࠾༻ • நग़ɾલॲཧ • ࢼ߹੒੷ɾબख৘ใڞʹ୯७ͳςʔϒϧͳͷͰpandasͰநग़&લॲཧ • ػցֶश͸࢖Θͳ͍ͷͰnumpy/scipyͷओཁػೳ͸࢖Θͣɹ˞ґଘ͸͍ͯ͠Δ

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ֶशɾ෼ੳɾݕূ • ໺ٿʹ͸ʮηΠόʔϝτϦΫεʯͱ͍͏ૉ੖Β͍͠౷ܭֶతख ๏͕ଘࡏ͢Δ • ͔͠͠ɺPythonʹϥΠϒϥϦ͕ͳ͔ͬͨ • ϫΠʮ࡞ͬͪΌ͑ʂʯˠʮsabrʯͱ͍͏໊લͰ࡞ͬͯެ։ͨ͠  https://pypi.org/project/sabr/ • ػցֶशʁςϯιʔϑϩʔʁʁ͚Β͢ʁʁʁ  ஌Βͳ͍ࢠͰ͢ͶʢηΠόʔϝτϦΫεͰࡁΉൣᙝͳΒʣ

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ߏஙɾӡ༻ • ϓϨθϯςʔγϣϯʢݟͤΔʣ • ʲ࠾༻ʳఆظϨϙʔτ͸Redash,౎౓ݕূɾ࣮ݧ͸Jupyter notebook • ʲෆ࠾༻ʳࣗ෼ͷPCͰಈ͚͹OKͩͬͨͷͰ,tablaeu΄͔Ϋϥ΢υܥπʔϧ͸౰ॳ͔Β૝ఆ֎ • ϓϥοτϑΥʔϜʢج൫ʣ • ʲ࠾༻ʳGUIɾόονڞʹߴػೳʹἧͬͨAirﬂow • ʲෆ࠾༻ʳ׳Ε͍ͯͳ͍Jenkins/Run Deck,΍΍ػೳෆ଍ͩͬͨluigi • Πϯϑϥ • ʲ࠾༻ʳࣗ୐σεΫτοϓͱϊʔτͰ؀ڥڞ༗ʢ&কདྷΫϥ΢υʹҾͬӽ͠ʣͷͨΊDocker • ʲෆ࠾༻ʳVMͰ௚઀࡞Δ&·ͩඞཁͳ͔ͬͨͷͰΫϥ΢υܥͷαʔϏεʢAWS,GCPͳͲʣ

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ٕज़બͼͰେ੾ʹͨ͜͠ͱ • PythonϕʔεͰ౷Ұ • ࣗ෼͕׳Ε͍ͯΔ͔ͭ,όʔδϣϯ؅ཧ΋ߟ͑΍͍͢ • ͦ΋ͦ΋PythonͷΧϯϑΝϨϯεͳͷͰʢͦΒͦ͏Αʣ • OSS׆༻Ͱʮͭ͘Βͳ͍ʯʮͭͬͨ͘Ϟϊ͸ެ։ʯ • OSSͰ͋Δ΋ͷɾރΕͯΔϞϊͷ૊Έ߹ΘͤͰαΫοͱ • OSSʹͳ͍΋ͷʢ໺ٿؔ܎ʣͱ͔͸࡞ͬͯͦΕ΋OSSԽ • ʮΉ͔͍ͣ͠Λ΍͘͞͠ʯ΍ΔɺςΫχοΫʹ૸Βͳ͍ • ʮηΠόʔϝτϦΫεʯͱ͍͏ཱ೿ͳख๏͕͋ΔͷͰͦ͜ʹཔΔ • ඞཁ΋ແ͍ͷʹػցֶशͱ͔೉͍͠ɾ໘౗͍͘͞ςΫχοΫʢΪϟϯϒϧʣ͸࢖Θͳ͍ ※஫ɿ࢓ࣄʢࠓʣ͸ผͰ͢ʢެ։Ͱ͖ͳ͍ʣ

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࠷ऴతʹग़དྷͨϞϊʢֆʣ ൃද༻ϓϩμΫτΛ࡞Δલʹඳ͍ͨߏ૝ ݁Ռతʹ͜ͷ··ͷΧλνͰ׬੒

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ʁʁʁʮ࢖͏࢖Θͳ͍ͬͯͲ͏΍ͬͯݟ෼͚Δϯΰʁʯ ྫ͑͹Scrapy͕ྑͯ͘beautiful soup͕NGɺͱ͔Ͳ͏ݟ෼͚ΔΜʁ ࢖͏ʢৼΔʣ ࢖Θͳ͍ʢݟૹΔʣ

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ʲ౴ʳٕज़ྗΛ͚ͭΑ͏ #࣍ͷςʔϚ

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ΤϯδχΞͷબٿ؟ͦͷ̎ ʮεΩϧΛຏ͘ʯ

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εΩϧΛຏ͘ • ٕज़ྗΛຏ͘ • ϏδωεྗʢυϝΠϯ஌ࣝʣΛຏ͘ • ࣗ෼Λຏ͘ʢͨΊͷश׳ɾ؀ڥΛͭ͘Δʣ • εΩϧΛຏ͘ = ࣗݾ஁࿉ʂ

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ٕज़ྗΛຏ͘ • ʮίʔυΛॻ͘ɾಈ͔͢ʯʮྑ࣭ͳΠϯϓοτʯ͕େ੾ʂ • νϡʔτϦΞϧɾຊΛࣸܦ͢Δɺ·ͣ͸ʮಈ͔͢ʯ͜ͱʂ • جૅ͔ΒԠ༻·Ͱɺ୔ࢁͷຊΛಡΉɺͦͯ͠ࢼͤΔॴ͸ࢼ͢ • Ξ΢τϓοτΛग़͢ˠϑΟʔυόοΫΛ΋Β͏ • ॻ͍ͨ/࡞ͬͨϞϊΛެ։ʢGithubɾϒϩάɾLTͳͲʣ • ΋ΒͬͨҙݟɾϑΟʔυόοΫΛ࣍ͷΞ΢τϓοτʹੜ͔͢

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ϏδωεྗΛຏ͘ • ʮυϝΠϯ஌ࣝʯʮυΩϡϝϯτྗʯʮίϛϡྗʯ • ෼ੳର৅ʹର͢ΔۀքɾҰൠ஌ࣝ=ʮυϝΠϯ஌ࣝʯ • ఻͑ΔͨΊͷʮυΩϡϝϯτྗʯ • νʔϜ΍ଞͷΤϯδχΞͱ࿩ͤΔ࠷௿ݶͷʮίϛϡྗʯ • ಛఆͷྖҬͰΨνʹͳΔͳΒʮυϝΠϯ஌ࣝʯ͸ৄ͘͠ͳΖ͏ • υΩϡϝϯτྗɺίϛϡྗ͸ʮ࠷௿ݶࠔΒͳ͍͙Β͍ʯͰྑ͍  ʢҙࣝ͗ͯ͢͠Կ΋Ͱ͖ͳ͘ͳΔͱਏ͍ͷͰʣ

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ࣗ෼Λຏ͘؀ڥɾश׳࡞Γ • ؀ڥͭ͘Γ • ҰਓͰूதͯ͠ษڧɾֶश͢Δ؀ڥΛ࡞Δ • ৔ॴʢࣗ୐or֎ʣɺSNSஅͪɺझຯͳͲͷ༠࿭͔Β཭ΕΔetc… • श׳࡞Γ • ೔ʑͷੜ׆ϦζϜʹ͏·͘ೖΕΔΑ͏ͳश׳࡞Γ • ࢓ࣄɾՈఉɾझຯetc…ͱ͏·͘ڞଘ͢Δ࣌ؒͷ࢖͍ํΛ৺͕͚Δ • ʮηϧϑϚωδϝϯτΛ͔ͬ͠Γ΍Ζ͏ʂʯͱ͍͏ࣄʂ

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εΩϧຏ͖=ʢਏ͘ͳ͍ఔ౓ͷʣࣗݾ஁࿉ ਏ͍Ͱ͢(ry…ʹ͸ͳΒͳ͍ఔ౓ʹ͏·͘΍Γ·͠ΐ͏ʢਅإʣ

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ࣗݾ஁࿉ʢಠֶʣͷܽ఺ • ʮΘ͔Βͳ͍ɾࠔͬͨʯͱ͖ͷରॲ • ௐ΂ํ͕߹ͬͯΔ͔ෆ҆ɾΘ͔Βͳ͍ • ͨ·ʹ͸஌ͬͯΔਓʢڧ͍ਓʣʹฉ͍ͯΈ͍ͨ • ʮݽಠͱͷઓ͍ʯͱ͔͍͏ਏΈ • Ұਓ͸ऐ͍͠ • ಉ͡ςʔϚɾ࿩୊ͷਓͱܨ͕Γ͍ͨ

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ʮͦ͏ͩɺษڧձʹߦ͜͏ʯ #ଟ෼ͦ͏ͳΔ #·͞ʹࠓ೔ͱ͔

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ΤϯδχΞͷબٿ؟ͦͷ̏ ʮखஈɾίϛϡχςΟΛબͿʯ

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εΩϧຏ͖ͷखஈ • ͻͱΓͰ΍Δʢಠֶʣɹ˞લͷষͷϋφγ • ίϛϡχςΟͰֶͿˡࠓ͜͜ • ษڧձ • ΋͘΋͘ձ • ΧϯϑΝϨϯεʢYAPCͱ͔PyConJPతͳʣ

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ίϛϡχςΟͰֶͿ΂͖ཧ༝ • Get out of the building  ʢ֎ʹग़Α͏ʣ • Output & Feedback  ʢΞ΢τϓοτΛग़ͦ͏&ҙݟΛ΋Β͓͏ʣ • Networking  ʢ஥ؒΛͭ͘Ζ͏ʣ

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Get out of the building • ྑ࣭ͳΠϯϓοτ͸ݾͷಠֶͷΈͰ͸֫ಘͰ͖ͳ͍ • ๊͍͑ͯΔ೰Έɾٙ໰Λطʹղܾ͍ͯ͠Δਓ͔Β  ஌ݟ͕ڞ༗͞ΕΔʢ͔΋ʣ • ܦݧ๛෋ͳਓʢڧऀʣ͔ΒΠϯϓοτΛಘΒΕΔʢ͔΋ʣ • ࣗݾֶशʢҰਓ͖ͬΓʣ͓ΑͼձࣾͰ͸ಘΒΕͳ͍ɺ  ৽ͨͳΠϯϓοτͱωοτϫʔΫΛܗ੒Ͱ͖Δ • ·ͣ͸֎ʹग़Α͏ʂʂʂ

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Output & Feedback • ࣗ਎ͷΞ΢τϓοτ͔Βྑ࣭͔ͭ།ҰແೋͷΠϯϓοτ͕ੜ·ΕΔ • ྫ͑͹ษڧձ΍΋͘΋͘ձͰLTΛ͢Δ͜ͱΑΓɺ • ྑ͍ͱ͜ΖΛ๙ΊΒΕΔʢؾ͍͍࣋ͪʣ • ৭ʑͳΞυόΠεʢͱϚαΧϦগʑʣ • ࣍ͷεςοϓ΁ͷώϯτ͕ಘΒΕΔ • LT΍࡞ͬͨϞϊͷσϞΛ܁Γฦ͢ࣄʹΑΓࣗ෼ͷಘҙɾෆಘҙΛ໌֬ʹ  ͨ͠Γɺ΍Γ͍ͨ͜ͱɾ໨ࢦ͍ͯ͠Δ͜ͱΛݴޠԽग़དྷΔޮՌ͕͋Δ  ˠ͜Εͷ܁Γฦ͠ͰεΩϧ͕ຏ͔Ε͍ͯ͘ʂ

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Output & FeedbackΛମܥཱͯΔͱʢҾ༻ʣ ษڧձͰൃදͯ͠ΈΑ͏͔ͳͱ͍͏ํ΁(@haru860) https://www.slideshare.net/ssuserafaef6/bps-32796687

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Networking • ϓϥΠϕʔτɾձࣾͱ͸ҧ͏஥͕ؒग़དྷΔ͜ͱʹΑΓɺՄೳੑ͕޿͕Δ • Մೳੑ͕޿͕Δʢྫʣ • ब৬ɾస৬΁ͷ࿏͕։͚Δ • ΠϕϯτొஃɾࣥචͳͲͷνϟϯε • ʮձ͍͍ͨʂʯͱࢥͬͨਓʹձ͑Δʢͭͳ͕Γͷͭͳ͕ΓͰʣ • ࠓ೔ɺࢲ͕͜͏ͯ͠࿩Λ͍ͯ͠Δͷ΋ʮNetworkingʯͷޮՌͷҰͭ  ˠ͢΂ͯ͸PyCon JP/PyData Tokyo/PyLadies Tokyo͋ͨΓ͔Β࢝·ͬͨ

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ίϛϡχςΟͰͷա͝͠ํ • ηϧϑɾϚωδϝϯτΛ͔ͬ͠Γ΍Ζ͏ʢಛʹ࣌ؒʣ • ษڧձɾΠϕϯτʹࢀՃ͗ͯ͢͠࢓ࣄ͕ʢΞΧϯʣ • ٳΉ࣌ؒɾՈ଒ͱͷ͕࣌ؒͳ͍ʢΞΧϯʣ • ࢓ࣄ΍Ո଒ɺࣗ෼ͷ࣌ؒʢಠֶͷ࣌ؒʣ͸େ੾Ͱ͢Αʂ • ίϛϡχςΟͷ৔࡞Γʹڠྗ͢ΔʢˍෆշʹͳΔ͜ͱ͸͠ͳ͍ʣ • ओ࠵ɾࢀՃऀ͕ࠔͬͯΔ͜ͱ͕͋Ε͹ڠྗͯ͠ΈΔ • ҰਓʹͳͬͯΔਓ͕͍ͨΒ࿩Λॻ͚ͯΈΔ • ڧҾͳίϛϡχέʔγϣϯ͸NGʢ໊ࢗަ׵ͷڧཁɺϚ΢ϯςΟϯάetc…ʣ

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ͭ·Γɺ͜͏͍͏͜ͱ

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͜ΕͰεΩϧ͕ຏ͔ΕΔͱ

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σʔλ෼ੳϓϩδΣΫτͷϧʔϓʢ࠶ܝʣ

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σʔλ෼ੳϓϩδΣΫτͷϧʔϓʢ࠶ܝʣ ίίͷ෼໺Ͱ݁Ռ͕ग़Δʂʢͱࢥ͏ʣ ※֬ূ͸͠·ͤΜ&ݸਓࠩ͸͋Γ·͢

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͔͠͠ͳ͕Β ຊ౰ʹେ੾ͳͷ͸

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ݴޠԽग़དྷͳ͍ͱͦ΋ͦ΋ҙຯͳ͍ͷͱ… ͜Εͱˠ

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Ϣʔβʔ͞ΜʹՁ஋͕ಧ͔ͳ͍ͱҙຯ͕ͳ͍ʂ ͜Εͱˠ ͜Εʂˠ

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Կʹ౴͑Λग़͢΂͖ͳͷ͔ • ͜͜·Ͱݴ͖ͬͯͨϞϊ͸ʮखஈʯͰ͋Γʮ౴͑ʯͰ͸ͳ͍ • εΩϧʢPythonɺσʔλ෼ੳɺػցֶशetc…ʣͱબٿ؟ • εΩϧͷຏ͖ํʢݸਓֶशɾίϛϡχςΟʣ • ϓϩδΣΫτͰੜ·ΕͨϓϩμΫτͦͷ΋ͷ • ʮखஈʯΛຏ͘ͷ͸େ੾ɺ͕ͩຊ࣭తͳʮ౴͑ʯ͸  ʮαʔϏεΛ௨͡ɺεςʔΫϗϧμʔʹՁ஋Λಧ͚Δ͜ͱʯ

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ΤϯδχΞͷબٿ؟ ʮΠγϡʔ͔Β͸͡ΊΑ͏ʯ

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Πγϡʔ #ͱ͸ • Ұ࣍৘ใɾجຊ৘ใʹج͍ͮͨʮຊ࣭తͳબ୒ࢶʯ  ʮਂ͍ԾઆʯΛ࣋ͬͨʮ౴͑Λग़ͤΔʯ՝୊ͷ͜ͱ  ※ॻ੶ʮΠγϡʔ͔Β͸͡ΊΑʯΑΓ • ΤϯδχΞ͕େ޷͖ͳIssue trackerʢJIRAɺBacklogͳ Ͳʣ΍ΧϯόϯʢTrelloɺGithub projectͳͲʣͷλεΫ ΑΓ΋͏ͪΐͬͱཻ౓͕େ͖͍΋ͷΛࢦ͢ • ࠷ۙͷݴ༿ͩͱʮετʔϦʔʯ͕Ұ൪͍ۙ͠

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ΠγϡʔΛॏࢹ͢΂͖ཧ༝ • ϒϨΔࣄແ͘ΤϯδχΞϦϯάΛ͢ΔͨΊʂ͜Εʹਚ͖Δɻ • ΤϯδχΞϦϯά͸ϒϨΔʢ༳ΕΔʣΠϕϯτ͕ͨ͘͞Μ • ෼ੳɾղੳͷΞϓϩʔνʢख๏ͱ͔ʣ • ϥΠϒϥϦɾFWͷબ୒ʢDjango?Flask?͋ͳͨ͸Ͳͬͪ??ʣ • ύοέʔδߏ੒ͱ͔ઃܭʢ΍ͬͺ៉ྷͳΦϒδΣΫτࢦ޲Λ(ryʣ • ϓϩάϥϛϯάݴޠʢ͋ΕɺPythonͷඞཁੑ(ryʣ

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ϒϨͳ͍ҝͷʮݴޠԽʯ • σʔλ෼ੳɾΞϓϦ։ൃͰ΋ԿͰ΋ɺ  ʮϓϩδΣΫτ໨తͷݴޠԽʯ  ͕Πγϡʔͷ࢝·Γɺ͜Ε͕ͳ͍ͱԿ΋ਐ·ͳ͍ • ݴޠԽͷख๏΍ϑϨʔϜϫʔΫ͸ࢁ΄Ͳ͋Δ͕ɺ  ·ͣ͸ԿΑΓݴ༿΍ֆʹͯ͠ΈΔ • ෳ਺ਓ͍Δ࣌͸߹॓ͯ͠΋͍͍ʢձࣾͱ͔ͳΒ΍Γ΍͍͢ʣ • Ұਓͷͱ͖͸௕͍ٳΈ΍࣌ؒ͋Δ࣌ʹ΍Γ͖Δͱϕετʂ

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ετʔϦʔͷݴޠԽ ʢ࠶ܝʣ ͜ͷֆ͕ͦͷ··໨ࢦ͍ͨ͠ੈքͩͬͨ ͜ͷֆΛ3೥લͷࣗ෼͕ඳ͍͓͔ͨ͛ͰϒϨͣʹࡁΜͩʢ࣮࿩ʣ

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ετʔϦʔͷݴޠԽ ʢΠϯηϓγϣϯσοΩʣ ʮΞδϟΠϧαϜϥΠʯͰ঺հ͞Ε͍ͯΔख๏ ※ʮBaseball Play Study 2017य़ʯͷاըΑΓʢຊ๜ॳެ։ʣ

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ݴޠԽ 33 - 4 εΩϧ #ߦ͖ண͘ͱ͜͏ͳΔ #nhk

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·ͱΊ

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ͬ͘͟Γݴ͏ͱ • Πγϡʔ͔Β͸͡ΊΑ͏ • ϓϩμΫτʹ߹Θٕͤͨज़ΛબͿ • ٕज़ΛબͿͨΊͷεΩϧΛຏ͘ • εΩϧΛຏ͘ʮखஈɾίϛϡχςΟʯΛબͿ

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ए͍օ͞·΁

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σʔλ෼ੳϓϩδΣΫτͷϧʔϓʢ࠶ܝʣ ·ͣ͸͜ͷล͔ΒؤுͬͯΈΑ͏ʂ

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εΩϧɾબٿ؟Λటष͘ຏ͘ • ࢓ࣄɾݚڀɾݸਓϓϩδΣΫτͰͻͨ͢ΒܦݧΛੵ΋͏ʢઍຊϊοΫͷΑ͏ʹʣ • ͻͨ͢ΒΠϯϓοτ • ͻͨ͢ΒίʔσΟϯά • ͱʹ͔͘Ξ΢τϓοτˠϑΟʔυόοΫΛ΋Β͏ʢݴޠԽͷ܇࿅ʣ • ΧοίΑ͘Python࢖͍͍ͨɺػցֶश΍Γ͍ͨʂͱ͍͏ʢϞς͍ͨʣཉΛ  ϓϥεͷΤωϧΪʔʹ׵͑ͯͻͨ͢Βग़དྷΔ͜ͱʹଧͪࠐΜͰΈΑ͏  ˠલॲཧˍ؆୯ͳ෼ੳͱ͔ɺWebαΠτ࡞ΓͳΜ͔͕ྑ͍ʢ݁Ռग़΍͍͢ʣ • ͱ͸͍͑ఔΑ͘झຯ΍༡ͼ΋΍Ζ͏ʢ໺ٿΤϯδχΞ΋͔ͦ͜Βੜ·Εͨʣ

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ΩϟϦΞੵΜͩօ͞Μ΁ ʢதݎʙϕςϥϯͳօ͞Μ΁ʣ

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Ͱ͖ͯ·͔͢ʁʢ਒͑ʣ ͜Εʂˠ

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ʮܦݧʯΑΓʮࠓʯΛݴޠԽ • νʔϜϝϯόʔʹʮϓϩδΣΫτͷ໨తʯʮϓϩμΫτͷՁ஋ʯ  ΛݴޠԽͯ͠఻͑ΒΕ͍ͯ·͔͢ʁ • աڈͷܦݧʢઌഐޙഐͳؔ܎ؚΉʣΛޠΔΑΓ΋ɺࠓͷ͜ͱɺະ དྷͷࣄΛݴޠԽͯ͠Έ·ͤΜ͔ʁ • ʮԶͷए͍ࠒ͸ʙʯʮ࠷ۙͷएऀ͸ʙʯ  ͱ͔ݴͬͯΔ৔߹͡Όͳ͍Αͱʢੴ௚ٿʣ • ਓΑΓΩϟϦΞΛੵΜͰΔ෼ɺएऀͱҧ͏ࢹ఺ͰՁ஋Λग़ͦ͏ʂ  ݴޠԽͱٕज़બ୒͸๻Βϕςϥϯ͕Ձ஋Λग़ͤΔ෼໺

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ए͍ਓͨͪ͸ϗϯτ༏ल ྫ͑͹͜ͷ͓ํ

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ʲਤʳେ୩ᠳฏ͞Μʢ23ʣͷશଧٿʢ2018೥ʣ Θ͔ͣ100ଧ੮ͪΐ͍͔ͭϧʔΩʔͳ͕ΒόϨϧɾκʔϯʹଧٿ ͪͳΈʹ͜ͷํɺ౤खͳΜͩͥʢ਒͑੠ʣ

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ʲਤʳେ୩ᠳฏ͞Μʢ23ʣͷશଧٿʢ2018೥ʣ ͜ͷล্͕͕Δͱແ૒͢Δʢ͸ͣʣ ʢଧٿ଎౓ͦͷ··Ͱ΋ʣ Θ͔ͣ100ଧ੮ͪΐ͍͔ͭϧʔΩʔͳ͕ΒόϨϧɾκʔϯʹଧٿ ͪͳΈʹ͜ͷํɺ౤खͳΜͩͥʢ਒͑੠ʣ

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Ϙʔϧٕज़ΛબΜͰඈ͹͍ͯ͜͠͏ʂ ໺ٿ͚ͩ͡Όͳͯ͘ΤϯδχΞͱͯ͠΋Ͷ ࣗ෼ͷόϨϧɾκʔϯ໨ࢦͯ͠⽁

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We are Hiring! • ࢲͱҰॹʹεϙʔπքͷΤϯδχΞϦϯάΛόϨϧɾκʔϯ  ·Ͱඈ͹ͤΔʮ໺ٿΤϯδχΞʯืूதʂʂʂ • ืूϙδγϣϯ • ϑϩϯτΤϯυɾαʔόʔαΠυ • σʔλαΠΤϯεʢಈըɾը૾ɾMLʣ • ڵຯ͋Δํ͸SNSͳͲͰ௚઀ࢲʹ࿈བྷ͍ͩ͘͞ʂ  @shinyorke (Twitter/Facebook/Hatena/etc…)

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ήʔϜηοτ ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ Shinichi Nakagawa(Twitter/Facebook/etc… @shinyorke)

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ʲAppendixʳࢀߟॻ੶ɾจݙ • ॻ੶ • Πγϡʔ͔Β͸͡ΊΑʕ஌తੜ࢈ͷʮγϯϓϧͳຊ࣭ʯ • ΞδϟΠϧαϜϥΠʕʕୡਓ։ൃऀ΁ͷಓ • ࢓ࣄͰ͸͡ΊΔػցֶश • PythonͰ͸͡ΊΔσʔλϥϯάϦϯά • PythonϢʔβͷͨΊͷJupyterʦ࣮ફʧೖ໳ • Analyzing Baseball Data with R • ϒϩάɾϝσΟΞଞ • Ϗʔϓϥ΢υࣾ௕ͷϒϩά http://shacho.beproud.jp/ • ٕज़બఆͷ৹ඒ؟(@t_wada) https://speakerdeck.com/twada/understanding-the-spiral-of-technologies?slide=1 • Baseball Geeks https://www.baseballgeeks.jp/