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ࢲ͕Pythonʹ ೖֶͨ͠ཧ༝ ΞΠσΞΛখ͘͞͡Ίͯখ͘͞ҭ͍ͯͯ͘ํ๏ PyLadies Tokyo Meetup #40 Pythonೖֶࣜ
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Who are you? @komo_fr (Tomoko Furuki) • vacances " • લ৬පӃͷγεςϜ࡞ͬͨΓ PythonͰσʔλΛݟͨΓ࣮ݧͨ͠Γ • SciPyJapan (4/23, 24), PyConKyushu(5/18)Ͱ͢Αʂ
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͝ೖֶ͓ΊͰͱ͏ ͍͟͝·͢
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ࢲ͕Pythonʹ ೖֶ͖͔͚ͨͬ͠
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࣌Ḫͬͯ 2015ॳ಄… 2015 2016 2017 2018 2019
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࣌ͷࢲർΕ͍ͯͨ
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ՈࣄΛ͢Δݩؾ͕ͳ͍
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ͰεϚϗήʔϜ͢Δ ʢ͓͔͍͠Ͷʣ
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ͰεϚϗήʔϜ͢Δ ʢ͓͔͍͠Ͷʣ ը໘ΆͪΆͪ
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ͰεϚϗήʔϜ͢Δ ʢ͓͔͍͠Ͷʣ ը໘ΆͪΆͪ ϙΠϯτ ՝ۚͰ Ψνϟ͕Ҿ͚Δʂ
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ͰεϚϗήʔϜ͢Δ ʢ͓͔͍͠Ͷʣ ը໘ΆͪΆͪ ϙΠϯτ ՝ۚͰ Ψνϟ͕Ҿ͚Δʂ
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෦શવย͔ͳ͍
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՝ۚ͡Όͳͯ͘෦Λย͚ͨΒ ͝๙ඒͰ Ψνϟ͕Ҿ͚ͨΒ͍͍ͷʹ……
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ΨνϟΛҾ͍ͨΒ ɹɹɹ͕͋ͨΕ ͍͍ͷʹ……
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࡞Ζ͏
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ໝ͢Δ • ఆظతʹΧϝϥͰ෦ΛࡱӨ • ը૾Λݩʹɺย͍͍ͯΔ or ͍ͳ͍Λఆ • ย͍͍ͯͨΒϙΠϯτ͕ஷ·Δʂ • ࿈cleanͩͱϘʔφεɺϨϕϧΞοϓ…… • Web্ͷը໘ͰϙΠϯτ֬ೝͰ͖Δ
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• ఆظతʹΧϝϥͰ෦ΛࡱӨ • ը૾Λݩʹɺย͍͍ͯΔ or ͍ͳ͍Λఆ • ย͍͍ͯͨΒϙΠϯτ͕ஷ·Δʂ • ࿈cleanͩͱϘʔφεɺϨϕϧΞοϓ…… • Web্ͷը໘ͰϙΠϯτ֬ೝͰ͖Δ ໝ͢Δ
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clean messy ແྉࣸਅૉࡐࣸਅ"$IUUQTXXXQIPUPBDDPN
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clean messy •ઢ৭ͷछྨ͕গͳ͍ •ͪ͝Όͪ͝Όͯ͠ͳ͍ʢς Ϋενϟʣ •ݟ͍͑ͯΔচ໘ੵ͕͍ •….. • ઢ৭ͷछྨ͕ଟ͍ • ͪ͝Όͪ͝Όͯ͠ΔʢςΫ ενϟʣ • ݟ͍͑ͯΔচ໘ੵ͕ڱ͍ • ….. ແྉࣸਅૉࡐࣸਅ"$IUUQTXXXQIPUPBDDPN
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clean messy •ઢ৭ͷछྨ͕গͳ͍ •ͪ͝Όͪ͝Όͯ͠ͳ͍ʢς Ϋενϟʣ •ݟ͍͑ͯΔচ໘ੵ͕͍ •….. • ઢ৭ͷछྨ͕ଟ͍ • ͪ͝Όͪ͝Όͯ͠ΔʢςΫ ενϟʣ • ݟ͍͑ͯΔচ໘ੵ͕ڱ͍ • ….. ແྉࣸਅૉࡐࣸਅ"$IUUQTXXXQIPUPBDDPN Ͱࠓͬͯ͏ ࣗͰಛྔͱ͔ ߟ͑ͳͯ͘ ͍͍ͷ͔ͳ……
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• ී௨ͷهࣄͰʮσΟʔϓϥʔχϯάʯΛݟ͔͚Δ Α͏ʹͳΓ࢝Ίͨࠒ • ͰɺTensorflowChainerΪϦ·ͩग़ͯͳ ͔ͬͨ • Chainer: 2015/6 • Tensorflow: 2015/11 2015ͷ͡Ί
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•ը૾ॲཧ •ػցֶश •Raspberry pi ʢΧϝϥ༻ʣ Α͘Θ͔ΒΜͷͰ ΩʔϫʔυΛݩʹຊΛ୳͢
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ը૾ॲཧ • PythonͰॻ͍ͯ͋ͬͨ • Numpyͱͷग़ձ͍ • ʮCΑΓָʹը૾ॲཧ ɹͰ͖ΔΜʂʯ • ʮOpenCV͑ΔΜʂʯ IUUQTXXXPSFJMMZDPKQCPPLT
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ػցֶश • PythonͰॻ͍ͯ͋ͬͨ • scikit-learnͱͷग़ձ͍ IUUQTXXXPSFJMMZDPKQ CPPLT
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Raspberry PiʢΧϝϥ༻ʣ • ʮOSࡌͬͯͯ΄͍͔͠Β Arduinombed͡Όͳͯ͘ ϥζύΠͰ……ʯ • PythonͰॻ͍ͯ͋ͬͨ ࣌ୈ1൛ɺը૾ୈ4൛ IUUQTBN[OUP6GZVJC
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ͨΒPythonʹग़͘Θ͢
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ͨΒPythonʹग़͘Θ͢ ͳΜͰʔʁ
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ઈົͳλΠϛϯά • ͘ઙ͘શ෦ೖΓͳ༰ • ίϛϡχςΟͷଘࡏΛΔ • PyDataͱ͍͏ݴ༿ΛΔ ࠓվగ൛͕ ग़͍ͯΔ IUUQTBN[OUP%C5F/ IUUQTBN[OUPJV;/9N
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Column: PyDataͷ͕Γ 1ZUIPOΤϯδχΞཆಡຊQ͔ΒҾ༻ RMATLABڧྗͰ͕͢ɺ൚༻ͷϓϩάϥϛϯάݴޠͰ ͋Γ·ͤΜɻҰํɺPythonɺ൚༻ϓϩάϥϛϯάݴޠͱ͠ ͯ๛ͳඪ४ϥΠϒϥϦαʔυύʔςΟύοέʔδ͕ఏ ڙ͞Ε͍ͯ·͢ɻPythonͳΒɺܭࢉػցֶशʹΑͬ ͯಘͨ݁ՌΛWebαʔϏεͱͯ͠ఏڙ͢Δͱ͜Ζ·ͰΛɺ ̍ͭͷϓϩάϥϛϯάݴޠͰߦ͑·͢ɻ
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͓෦ɾԚ෦ఆɺ ҰͭͷݴޠͰָʹ࡞Εͦ͏……! • ఆظతʹΧϝϥͰ෦ΛࡱӨ • ը૾Λݩʹɺย͍͍ͯΔ or ͍ͳ͍Λఆ • ย͍͍ͯͨΒϙΠϯτ͕ஷ·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 Python3ͷใ͕ͳ͔ͬͨ...ͱ͍͏ͷ͋Δ͕... •ʮ࠷ॳʹڽͬͨ͜ͱΛ͠Α͏ͱ͠ա͗ͨʯ͕ഊ Ҽ
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ϥζύΠͰఆ؍ଌʁ •ʮఆ؍ଌ͍͔ͨ͠ΒϥζύΠʹΧϝϥ͚ͭͯʙʯ ˠ ηοτΞοϓͯ͠৭ʑ༡ΜͰ͍Δ͏ͪʹ໘ष͘ͳΔ ˠ Ԙ௮͚ •ʢผʹ࠷ॳMacͰ͑͑Ζ……ʣ
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ࣗࣨͷը૾ΛूΊΔʁ •ʮػցֶश͔ͩΒը૾Λ͍ͬͺ͍ूΊΔͨΊʹఆظࡱӨ͠ ͯʙ……ʯ •ʮ͋ͬͰఆظࡱӨͩͱணସ͑தͷγʔϯࠞ͟Δ͔͠Ε ͳ͍͠ɺ෦શମͷը૾ͩͱൃදͱ͔Ͱ͍ʹ͍͘……ʯ ˠ ৭ʑߟ͍͑ͯΔ͏ͪʹ໘ष͘ͳΔ → Ԙ௮͚ •ʢผʹࣗͷ෦શମ͡Όͳͯ͑͑͘Ζ……ʣ
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ը໘Ͳ͏͠Α͏ʁ • ʮDB࡞ͬͯσʔλಡΈࠐΜͰʙάϥϑදࣔͱ͔ΧϨ ϯμʔදࣔͱ͔Ͱ͖ͯʙεϚϗ͔ΒΞΫηεͰ͖ͯʙʯ ˠ (ུʣ → Ԙ௮͚ • ʢผʹ࠷ॳTwitterSlackʹ௨͚ͩͰ͑͑ Ζ……ʣ
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కΊΓͳ͍ͷʹ 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) ʹࢀՃʢకͷઃఆʣ • Կ͕ԿͰ࣮ࡍʹಈ͘ϒπΛ࡞Γ͍ͨ • লΛ౿·͑ɺγϯϓϧʹߟ͑ͯ ·ͣʮҰ൪ָʹ࡞ΕΔͷʯΛ ࢦ͢ʢ࠷ॳڽΓ͗͢ͳ͍ʣ • ઃఆΛ෦શମͰͳ͘ 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๏ ɹʙϋοΧιϯͰਂֶशϞσϧΛ࡞ͬͯӡ༻͢Δ·Ͱʯ IUUQTLZVTIVQZDPOKQ
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·ͱΊ •͕ࣗཉ͍͠ͷΛͭ͘ΔͨΊʹɺ ࢲPythonʹೖֶͨ͠ •ೖֶ͙ͯ͢͠ʹɺ Կ͔͍͢͝ͷΛ࡞ΕΔΘ͚Ͱͳ͔ͬͨ •·ͣγϯϓϧʹߟ͑Α͏ •γϯϓϧͳͷΛੵΈ্͍͚͛ͯɺ ͍ͭͷؒʹ͔Ͱ͖Δ͜ͱ͕૿͍͑ͯ͘
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Enjoy Your Python Life!
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ʢ͘ย͚ͳ͍͞ʣ