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Pythonͱ਺ֶͱ ଟ໘ମͱϖʔύʔΫϥϑτ ͱϕϧψʔΠͱ௕໳԰ͱాٶ໛ܕͱࢲ Ճ౻ެҰ @hamukazu 2018೥10݄8೔ PyLadiesTokyo4प೥ه೦ύʔςΟ

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ࣗݾ঺հ Ճ౻ެҰʢ͖Έ͔ͣʣ Twitter: @hamukazu • ਺ֶΤόϯδΣϦετ • ےτϨܯ࡯ • ϏʔϧΫζ ࠷ۙຊग़ͨ͠Αʂ ങͬͯͶ— http://bit.ly/mlessence

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໰୊ • ਖ਼ेೋ໘ମͷݟऔΓਤΛඳ͖ͳ͍͞ • ਖ਼ेೋ໘ମͷ௖఺ɺลɺ໘ͷ਺ΛͦΕͧΕ౴͑ͳ͍͞

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ղ౴ ུ

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͔֬ΊΔํ๏ ࣮෺Λ࡞Δ

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ଟ໘ମϖʔύʔΫϥϑτ • 2017೥ʹ΍Γ࢝ΊͨʢϒϩάͰൃදʣ • ࡞੒ϓϩάϥϜΛΦʔϓϯιʔεͰެ։ • ࠷ॳ͸ਖ਼ଟ໘ମ • 2018೥PyConJP SprintsͰ੾௖ਖ਼ଟ໘ମʢ४ਖ਼ଟ໘ମʣ https://github.com/hamukazu/craft_regpolyhed https://github.com/hamukazu/craft_truncated

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ྫ ਖ਼ेೋ໘ମ ਖ਼ೋे໘ମ

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੾௖ਖ਼ೋे໘ମ ྫ ʢ2ͭ߹Θͤͯ1ͭͷཱମʣ

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Ͳ͏΍ͬͯ࡞Δ͔ • ݴޠ͸΋ͪΖΜPython • Reportlabͱ͍͏ϥΠϒϥϦ • ͋ͱ͸਺ֶతܭࢉʢϕΫτϧܭࢉͱճసߦྻʣ • ࣗಈඳը͢ΔΞϧΰϦζϜΛ࡞ͬͨͷͰ͸ͳ͘ɺҰͭҰͭ ઢΛҾ͘ϓϩάϥϜΛॻ͍ͨ

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ReportLab PythonͰPDFϑΝΠϧΛฤूͰ͖ΔϥΠϒϥϦ اۀ͕΍͍ͬͯΔΦʔϓϯιʔε ReportLab͸ϥΠϒϥϦ໊͔ͭاۀ໊

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਺ֶతܭࢉ ✓ cos ✓ sin ✓ sin ✓ cos ✓ ◆ ✓ x y ◆ = ✓ x cos ✓ y sin ✓ x sin ✓ + y cos ✓ ◆ ఺(x,y)Λݪ఺Λத৺ʹθճసͤͨ͞఺ΛٻΊΔ ඞཁͳܭࢉ͸͜ΕͱɺϕΫτϧجຊܭࢉʢ࿨ɾࠩɾεΧϥʔഒʣ͚ͩ

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ਖ਼ޒ֯ܗͷඳ͖ํ 108° 72° A1 A2 A3 − → OA3 = − → OA2 + − − − → A2A3 = − → OA2 + cos 72◦ − sin 72◦ sin 72◦ cos 72◦ − − − → A1A2 ͜ΕΛ܁Γฦͤ͹Α͍

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࣍ʹ੡଄޻ఔ

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ඞཁͳ΋ͷ ௕໳԰φ-022 ʢಛްޱʣ ϓϥε͸͞Έ ϑΟοτΧʔϒ ϓϨϛΞϜνλϯ ʢϕϧψʔΠۂઢʣ λϛϠ ΫϥϑτϘϯυ

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ϕϧψʔΠۂઢ Ωλʔʂ

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ఆٛʢϕϧψʔΠۂઢʣ ฏ໘ͷۃ࠲ඪදࣔɹɹɹʹରͯ͠ Ͱද͞ΕΔۂઢΛϕϧψʔΠۂઢͱݺͿ ఆཧ ݪ఺͔Βग़Δ൒௚ઢͱϕϧψʔΠۂઢͷͳ֯͢͸ҰఆͰ͋Δ r = aebθ ূ໌ ಡऀͷԋश໰୊ͱ͢Δ (r, θ)

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࡞Γํͷίπ • ંΓ໨͸ఆنΛ࢖ͬͯંΔ • ൒෼͘Β͍૊ΈཱͯͯͨΒҰ౓઀ணࡎΛס͔ͯ͠ݻఆ͢Δ • ͷΓ͠Ζ͕ͳ͍໘͕͋ΔͷͰͦΕΛ࠷ޙʹด͡Δ

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TODO • ϦϑΝΫλϦϯάͯ͠ύοέʔδԽ • pip install͍ͨ͠ΑͶʁ • ࡞ΓํͷίπͷυΩϡϝϯτ΋ӳ༁ͯ͠ެ։