LT: 私がPythonに入学した理由 @PyLadiesTokyo meetup #40

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ࢲ͕Pythonʹ ೖֶͨ͠ཧ༝ ΞΠσΞΛখ͘͞͸͡Ίͯখ͘͞ҭ͍ͯͯ͘ํ๏ PyLadies Tokyo Meetup #40 Pythonೖֶࣜ

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Who are you? @komo_fr (Tomoko Furuki) • vacances " • લ৬͸පӃͷγεςϜ࡞ͬͨΓ  PythonͰσʔλΛݟͨΓ࣮ݧͨ͠Γ • SciPyJapan (4/23, 24), PyConKyushu(5/18)Ͱ࿩͢Αʂ

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͝ೖֶ͓ΊͰͱ͏ ͍͟͝·͢

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ࢲ͕Pythonʹ ೖֶ͖͔͚ͨͬ͠

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࣌͸Ḫͬͯ 2015೥ॳ಄… 2015 2016 2017 2018 2019

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౰࣌ͷࢲ͸ർΕ͍ͯͨ

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ՈࣄΛ͢Δݩؾ͕ͳ͍

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Ͱ΋εϚϗήʔϜ͸͢Δ ʢ͓͔͍͠Ͷʣ

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Ͱ΋εϚϗήʔϜ͸͢Δ ʢ͓͔͍͠Ͷʣ ը໘ΆͪΆͪ

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Ͱ΋εϚϗήʔϜ͸͢Δ ʢ͓͔͍͠Ͷʣ ը໘ΆͪΆͪ ϙΠϯτ΍ ՝ۚͰ Ψνϟ͕Ҿ͚Δʂ

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Ͱ΋εϚϗήʔϜ͸͢Δ ʢ͓͔͍͠Ͷʣ ը໘ΆͪΆͪ ϙΠϯτ΍ ՝ۚͰ Ψνϟ͕Ҿ͚Δʂ

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෦԰શવย෇͔ͳ͍

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No content

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՝ۚ͡Όͳͯ͘෦԰Λย෇͚ͨΒ ͝๙ඒͰ Ψνϟ͕Ҿ͚ͨΒ͍͍ͷʹ……

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ΨνϟΛҾ͍ͨΒ ɹɹɹ͕͋ͨΕ͹ ͍͍ͷʹ……

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࡞Ζ͏

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ໝ૝͢Δ • ఆظతʹΧϝϥͰ෦԰ΛࡱӨ • ը૾Λݩʹɺย෇͍͍ͯΔ or ͍ͳ͍Λ൑ఆ • ย෇͍͍ͯͨΒϙΠϯτ͕ஷ·Δʂ • ࿈೔cleanͩͱϘʔφεɺϨϕϧΞοϓ…… • Web্ͷը໘ͰϙΠϯτ֬ೝͰ͖Δ

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• ఆظతʹΧϝϥͰ෦԰ΛࡱӨ • ը૾Λݩʹɺย෇͍͍ͯΔ or ͍ͳ͍Λ൑ఆ • ย෇͍͍ͯͨΒϙΠϯτ͕ஷ·Δʂ • ࿈೔cleanͩͱϘʔφεɺϨϕϧΞοϓ…… • Web্ͷը໘ͰϙΠϯτ֬ೝͰ͖Δ ໝ૝͢Δ

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clean messy ແྉࣸਅૉࡐࣸਅ"$IUUQTXXXQIPUPBDDPN

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clean messy •ઢ΍৭ͷछྨ͕গͳ͍ •ͪ͝Όͪ͝Όͯ͠ͳ͍ʢς Ϋενϟʣ •ݟ͍͑ͯΔচ໘ੵ͕޿͍ •….. • ઢ΍৭ͷछྨ͕ଟ͍ • ͪ͝Όͪ͝Όͯ͠ΔʢςΫ ενϟʣ • ݟ͍͑ͯΔচ໘ੵ͕ڱ͍ • ….. ແྉࣸਅૉࡐࣸਅ"$IUUQTXXXQIPUPBDDPN

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clean messy •ઢ΍৭ͷछྨ͕গͳ͍ •ͪ͝Όͪ͝Όͯ͠ͳ͍ʢς Ϋενϟʣ •ݟ͍͑ͯΔচ໘ੵ͕޿͍ •….. • ઢ΍৭ͷछྨ͕ଟ͍ • ͪ͝Όͪ͝Όͯ͠ΔʢςΫ ενϟʣ • ݟ͍͑ͯΔচ໘ੵ͕ڱ͍ • ….. ແྉࣸਅૉࡐࣸਅ"$IUUQTXXXQIPUPBDDPN Ͱ΋ࠓͬͯ΋͏ ࣗ෼Ͱಛ௃ྔͱ͔ ߟ͑ͳͯ͘΋ ͍͍ͷ͔ͳ……

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• ී௨ͷهࣄͰʮσΟʔϓϥʔχϯάʯΛݟ͔͚Δ Α͏ʹͳΓ࢝Ίͨࠒ • Ͱ΋ɺTensorﬂow΍Chainer͸ΪϦ·ͩग़ͯͳ ͔ͬͨ • Chainer: 2015/6 • Tensorﬂow: 2015/11 2015೥ͷ͸͡Ί

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•ը૾ॲཧ •ػցֶश •Raspberry pi ʢΧϝϥ༻ʣ Α͘Θ͔ΒΜͷͰ ΩʔϫʔυΛݩʹຊΛ୳͢

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ը૾ॲཧ • PythonͰॻ͍ͯ͋ͬͨ • Numpyͱͷग़ձ͍ • ʮCΑΓָʹը૾ॲཧ  ɹͰ͖Δ΍Μʂʯ • ʮOpenCV࢖͑Δ΍Μʂʯ IUUQTXXXPSFJMMZDPKQCPPLT

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ػցֶश • PythonͰॻ͍ͯ͋ͬͨ • scikit-learnͱͷग़ձ͍ IUUQTXXXPSFJMMZDPKQ CPPLT

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Raspberry PiʢΧϝϥ༻ʣ • ʮOSࡌͬͯͯ΄͍͔͠Β  Arduino΍mbed͡Όͳͯ͘  ϥζύΠͰ……ʯ • PythonͰॻ͍ͯ͋ͬͨ ౰࣌͸ୈ1൛ɺը૾͸ୈ4൛ IUUQTBN[OUP6GZVJC

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΍ͨΒPythonʹग़͘Θ͢

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΍ͨΒPythonʹग़͘Θ͢ ͳΜͰʔʁ

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ઈົͳλΠϛϯά • ޿͘ઙ͘શ෦ೖΓͳ಺༰ • ίϛϡχςΟͷଘࡏΛ஌Δ • PyDataͱ͍͏ݴ༿Λ஌Δ ࠓ͸վగ൛͕ ग़͍ͯΔ IUUQTBN[OUP%C5F/ IUUQTBN[OUPJV;/9N

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Column: PyDataͷ޿͕Γ 1ZUIPOΤϯδχΞཆ੒ಡຊQ͔ΒҾ༻ R΍MATLAB͸ڧྗͰ͕͢ɺ൚༻ͷϓϩάϥϛϯάݴޠͰ͸ ͋Γ·ͤΜɻҰํɺPython͸ɺ൚༻ϓϩάϥϛϯάݴޠͱ͠ ͯ๛෋ͳඪ४ϥΠϒϥϦ΍αʔυύʔςΟ੡ύοέʔδ͕ఏ ڙ͞Ε͍ͯ·͢ɻPythonͳΒɺ਺஋ܭࢉ΍ػցֶशʹΑͬ ͯಘͨ݁ՌΛWebαʔϏεͱͯ͠ఏڙ͢Δͱ͜Ζ·ͰΛɺ ̍ͭͷϓϩάϥϛϯάݴޠͰߦ͑·͢ɻ

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͓෦԰ɾԚ෦԰൑ఆɺ ҰͭͷݴޠͰָʹ࡞Εͦ͏……! • ఆظతʹΧϝϥͰ෦԰ΛࡱӨ • ը૾Λݩʹɺย෇͍͍ͯΔ or ͍ͳ͍Λ൑ఆ • ย෇͍͍ͯͨΒϙΠϯτ͕ஷ·Δʂ • ࿈೔cleanͩͱϘʔφεɺϨϕϧΞοϓ…… • Web্ͰϙΠϯτ֬ೝͰ͖Δ

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౰࣌झຯͰֶ΅͏ͱ͍ͯͨ͠ ݴޠͷީิ •Python •Go •Swift •Haskell

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౰࣌झຯͰֶ΅͏ͱ͍ͯͨ͠ ݴޠͷީิ •Python •Go •Swift •Haskell

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࡞Δͧʂ

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Ԙ௮͚

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Why? •౰࣌·ͩTensorﬂowͱ͔Chainerͱ͔ɺࠓ΄Ͳ Python3ͷ৘ใ͕ͳ͔ͬͨ...ͱ͍͏ͷ΋͋Δ͕... •ʮ࠷ॳʹڽͬͨ͜ͱΛ͠Α͏ͱ͠ա͗ͨʯ͕ഊ Ҽ

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ϥζύΠͰఆ఺؍ଌʁ •ʮఆ఺؍ଌ͍͔ͨ͠ΒϥζύΠʹΧϝϥ͚ͭͯʙʯ  ˠ ηοτΞοϓͯ͠৭ʑ༡ΜͰ͍Δ͏ͪʹ໘౗ष͘ͳΔ  ˠ Ԙ௮͚  •ʢผʹ࠷ॳ͸MacͰ΋͑͑΍Ζ……ʣ

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ࣗࣨͷը૾ΛूΊΔʁ •ʮػցֶश͔ͩΒը૾Λ͍ͬͺ͍ूΊΔͨΊʹఆظࡱӨ͠ ͯʙ……ʯ •ʮ͋ͬͰ΋ఆظࡱӨͩͱணସ͑தͷγʔϯ΋ࠞ͟Δ͔΋͠Ε ͳ͍͠ɺ෦԰શମͷը૾ͩͱൃදͱ͔Ͱ࢖͍ʹ͍͘……ʯ  ˠ ৭ʑߟ͍͑ͯΔ͏ͪʹ໘౗ष͘ͳΔ  → Ԙ௮͚ •ʢผʹࣗ෼ͷ෦԰શମ͡Όͳͯ͘΋͑͑΍Ζ……ʣ

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ը໘Ͳ͏͠Α͏ʁ • ʮDB࡞ͬͯσʔλಡΈࠐΜͰʙάϥϑදࣔͱ͔ΧϨ ϯμʔදࣔͱ͔Ͱ͖ͯʙεϚϗ͔ΒΞΫηεͰ͖ͯʙʯ   ˠ (ུʣ  → Ԙ௮͚ • ʢผʹ࠷ॳ͸Twitter΍Slackʹ௨஌͚ͩͰ΋͑͑΍ Ζ……ʣ

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కΊ੾Γ΋ͳ͍ͷʹ ڽͬͨΞΠσΞΛ͜Ͷͩ͢ͱ Ӭԕʹ಄ͷத͔Βग़ͯདྷͳ͍

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Ԙ௮͚

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࣌͸ྲྀΕ 2019೥…… 2015 2016 2017 2018 2019

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࠷ॳͷϓϩτ࡞ͬͨ OheyaObeya

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ٸʹͲ͏ͨ͠ʁ • ϋοΧιϯ (FFS Hackathon 2018) ʹࢀՃʢక੾ͷઃఆʣ • Կ͕ԿͰ΋࣮ࡍʹಈ͘ϒπΛ࡞Γ͍ͨ • ൓লΛ౿·͑ɺγϯϓϧʹߟ͑ͯ  ·ͣ͸ʮҰ൪ָʹ࡞ΕΔ΋ͷʯΛ  ໨ࢦ͢ʢ࠷ॳ͸ڽΓ͗͢ͳ͍ʣ • ໰୊ઃఆΛ෦԰શମͰ͸ͳ͘  ʮصͷ্ʯʹݶఆͨ͠

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σϞಈըʢػೳͷҰ෦ʣ •https://www.youtube.com/watch?v=Pub1_Nes1tM&feature=youtu.be •KerasͰ࡞ͬͨɻৄࡉ-> IUUQTCJUMZ:,F)

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σʔλूΊ messy clean

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PyCon Kyushu in Okinawa ʮΞΠσΞΛখ࢝͘͞Ίͯɺখ͘͞ҭ͍ͯͯ͘ํ๏  ɹʙϋοΧιϯͰਂ૚ֶशϞσϧΛ࡞ͬͯӡ༻͢Δ·Ͱʯ IUUQTLZVTIVQZDPOKQ

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·ͱΊ •ࣗ෼͕ཉ͍͠΋ͷΛͭ͘ΔͨΊʹɺ  ࢲ͸Pythonʹೖֶͨ͠ •ೖֶ͙ͯ͢͠ʹɺ  Կ͔͍͢͝΋ͷΛ࡞ΕΔΘ͚Ͱ͸ͳ͔ͬͨ •·ͣ͸γϯϓϧʹߟ͑Α͏ •γϯϓϧͳ΋ͷΛੵΈ্͍͚͛ͯ͹ɺ  ͍ͭͷؒʹ͔Ͱ͖Δ͜ͱ͕૿͍͑ͯ͘