call Ruby methods from Python - An introduction of rb_call

Transcript

1. 1ZUIPO͔Β3VCZͷϥΠϒϥ Ϧ͕࢖͑Δ
   SC@DBMMͷ঺հ @yohm13
2. About Me • ଜ੉༸հ • twitter : @yohm13 • github: yohm • ৬ۀ : ݚڀऀ • ౷ܭ෺ཧ • agent simulation • Ruby, C++ • ࠷ۙPython࢝Ί·ͨ͠
3. rb_callͱ͸ ͨͱ͑͹͜ΜͳrubyͷεΫϦϓτ͕͋Δͱ͢Δ Python͔ΒRubyͷϝιου͕࢖͑ΔϥΠϒϥϦ https://github.com/yohm/rb_call
4. Python Ruby Python͔Β͜Μͳ෩ʹݺ΂Δ
5. ΋͏গ͠ෳࡶͳྫ generator΋OK Ruby Python
6. ྫ֎΋औΕΔ Ruby Python
7. Railsͱͷ࿈ܞ γϛϡϨʔγϣϯδϣϒ؅ཧRailsΞϓϦ OACIS https://github.com/crest-cassia/oacis • numpy • matplotlib • jupyter • pandas
8. SC@DBMMͷ࢓૊Έ
9. MessagePack-RPC MessagePack-RPCΛར༻ 1ZUIPO 3VCZ https://github.com/msgpack-rpc/msgpack-rpc ϝιου໊ + Ҿ਺ ฦΓ஋ ༷ʑͳݴޠͰ࣮૷͕ެ։͞Ε͍ͯΔ
10. 1ZUIPO 3VCZ ϝιου໊ + Ҿ਺ ฦΓ஋
11. ໰୊఺ ϝιουνΣʔϯͰ͖ͳ͍ Mongoid::CriteriaΫϥεͷΠϯελϯε ྫ 1ZUIPO 3VCZ ϝιου໊ + Ҿ਺ ฦΓ஋
12. ղܾࡦ 1ZUIPO 3VCZ ϝιου໊ + Ҿ਺ ฦΓ஋ ΦϒδΣΫτID Πϯελϯε͸RubyϓϩηεͷதͰอ࣋ͨ͠·· ΦϒδΣΫτͷIDΛฦ͢ JOTUBODF RubyObject Rubyͷobject΁ͷࢀরΛද͢ɻϝϯόʔʹidΛ࣋ͭ
13. “where”, {“price”: 1000} ΦϒδΣΫτID RubyObject Mongoid::Criteria instance Python Ruby object id, “asc”, “author” ΦϒδΣΫτID RubyObject Mongoid::Criteria instance Python Ruby Mongoid::Criteria instance RubyObject
14. PythonͱRubyͷରԠؔ܎ __str__ __repr__ __eq__ __dir__ __iter__ __len__ __getattr__ __next__ to_s inspect == public_methods each size method_missing next PythonͷRubyObjectΫϥεʹ͜ΕΒͷϝιουΛఆٛ͢Ε͹ ͍͍ͩͨಈ༷͘ʹͳΔ
15. ଞʹ΋ • MessagePackͷextension type Λ࢖͏ • ࢀরͷ਺Λ਺͑ͯϝϞϦϦʔΫ͠ͳ͍Α͏ʹ͢Δ • generatorରԠ ࣮࣭Python 130ߦ, Ruby 80ߦͷඇৗʹখ͞ͳϥΠϒϥϦʹ Python,Rubyͱ΋ʹॊೈͰɺޓ͍ʹࣅͨݴޠ pipͳͲͰ؆୯ʹར༻Ͱ͖Δ༷ʹ͢Δͷ͕ࠓޙͷ՝୊
16. https://github.com/yohm/rb_call http://qiita.com/yohm/items/e4d6759e1783d382b61b
17. Thank you!