PyCon2014China-Zhuhai-meta programming

141115 in Zhuhai

http://zoomq.qiniudn.com/CPyUG/PyCon2014China/141115zh-am1-Wuvist.MP3

Transcript

1. 欽1:㹊梡(P⯋綘玐
   线⠚!䋞ㅷ猰䪮
   

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3. Ⱒ✵䧮
   ˖ 线⠚⾲䌢끸倝⸈㗗梡㾀帿㖕
   ˖ ♶倗䫔艗䎃涸Ⰼ畮玐䎸プ
   • .net -> python -> go
   ˖ ⱄ妃㔐㕂⴯⚌錟⠑⠶
   • wengwei@xipintech.com
   

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4. ⯋綘玐
   ˖ 䭷厤碫雦皾劼玐䎸涸綘ⱗ鵯碫雦皾劼玐䎸綘ⱗ䧴罏
   乼紷Ⱖ㸐玐䎸䧴罏荈魧⡲⚹㸐⟌涸侨䰘
   ˖ ♸䩛䊨綘ⱗⰌ鿈➿瀦湱嫱玐䎸プ〳⟄蜦䖤刿넞涸䊨
   ⡲佪桧
   

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5. ⯋綘玐Ⱖ㹊偽㢅♶㖈
   ˖ 剒䌢錛涸⯋綘玐䊨Ⱘ僽綘霖㐼㸐〳⟄㼜玐䎸プ⢪欽
   넞紩露鎊綘ⱗ涸湱㼆瀊㼭涸玐䎸鲮䰃⚹瘝⟟涸宨綘露
   鎊䧴罏劼㐼露鎊玐䎸
   ˖ Ⱖ㸐⯋綘玐禹絡ⴭ⯈雽⟄綘玐倰䒭乼紷♧猫露鎊կ㸪
   禹絡⽰僽鵯呋♧猫皍⽀涸禹絡
   

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6. $㸪
   #define list_for_each(pos, head) \
   for (pos = (head)->next; pos != (head);
   pos = pos->next)
   

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7. ˊ雽䒭⠚
   Go✽翫緸傞➿涸C♴♧⚡C
   

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8. Go⯋綘玐
   ˖ 加剣㸪
   ˖ 加剣岌㘗
   ˖ ⿿㼘䖎ꦼ欽
   ˖ gopher鵯Ⳝ䎃䖎⸖⸂鍒Ɀ✫雽㢴ⵆ涸露鎊⚥♶
   㶸㖈涸꡼곿˘˘!饆⹄嵞
   

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9. 溏溏䖎⸖⸂涸gopher

   㥵⡦欽py勻㹊梡go涸岌㘗
   

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11. ˖ StringSet♸IntSet➿瀦䖎碫⡃➑碫㘗♶ず
    ˖ 岌㘗涸Ⱙ㘗⢪欽㖞兞
    

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14. 皍⽀ծ磦凐ծ剣佪
    

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15. 荈⸓欰䧭
    ˖ MakeFile
    ˖ 港䱽俒⟝⥝佖HJUIVCDPNHPSBLIBSHPTI
    XBUDIEPH
    

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16. ⱄ勻溏溏ORM
    

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17. 䧮⟌欽thrift⡲㼆韌
    㹁⛐涸DSL
    

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21. ず♧㼆韌⯋⥌䜂
    ˖ 㟞ⴵ佖叅
    ˖ Ⰼ俒䵂程
    ˖ た〵勉ꣳ
    • RPC
    

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22. 㼆韌⠛鷻ծ餻⧩ծ儑爙
    剣㣐ꆀ湱⡃涸➿瀦
    

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27. ˖ ♳鶣➿瀦鿪呏䰘㼆韌⯋⥌䜂欰䧭ⴀ勻
    ˖ 欰䧭涸➿瀦♶⠔ꝡ
    

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28. 㥵⡦㹊梡
    

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29. 鍒區㼆韌
    • ptsd: github.com/wickman/ptsd
    • thrift lexer/parser using ply
    • ply: www.dabeaz.com/ply/
    • An implementation of lex and yacc
    parsing tools for Python
    

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30. ➿瀦欰䧭垷匣
    • www.cheetahtemplate.org
    

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40. YAML⛲僽㥩⚎銯_
    

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44. ˖ 㹊梡♸ORM碫⡃〫僽䪾DSL➢thrift䰃䧭YAML
    ˖ YAML
    ˖ 邍鴪腊⸂刿䔂
    ˖ ꨽宠➃プ⿼㥩
    

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45. 㢪鿈䱹〡
    ˖ ꨽銳㢴畮㹊梡
    • web
    • mobile web
    • mobile client
    ˖ ぐ畮⚌⸉♧荝⡎靈欽⚌⸉〳腊꨽銳♶ず㼓鄳
    

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50. 㼓鄳➿瀦
    鿪♶䎾霪➃聘ⱗ
    

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52. 䨾⟄䧮⟌고湡剣♰♰遤➿瀦
    

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53. ˖ ♳鶣➑➑僽怵爙➿瀦
    ˖ 㹊꣢➿瀦銳㢕勇䖤㢴㢴
    ˖ ORM剣䒓彂github.com/sipin/xuanwu
    ˖ ➑⣘⿬罌ծⴗ⺡⢪欽
    ˖ 偽俒咓
    ˖ ♶絶䫡
    ˖ ⰻ鿈䊺䲀⦝ꅾ勻
    

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54. 㥵⡦㹁ⵖ
    ˖ 欰䧭♧妃た꬗ꥥ⤑佖
    ˖ ꥥ垷匣⥝佖⿿㢕欰䧭
    ˖ 䲿⣘㹁ⵖ䱹〡倰岁㔐靈
    ˖ 銻渷暵㹁倰岁
    

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57. ˖ 岌㘗ծORMծ崨玐ծ䱹〡㼓鄳瘝瘝㖞兞㖲〳罌贊⯋綘玐
    ˖ 儑搬⛲♶〫♳鶣㖞兞
    ˖ 䪾⯋綘玐錠⚹♧猫ꅾ匬䩛媯
    ˖ ⯓䩛⸓ⱗ♧麑➿瀦
    ˖ 䪾⿿㢕ⴀ梡ծ碫⡃涸➿瀦䬄韌⚹垷匣
    ˖ 鷥䭊DSL
    ˖ Python皍⽀ծ䎽餴彂⚪㺢〳⟄䖎㺂僒涸낉霆⯋綘玐涸䟝岁
    

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58. ⯋綘玐涸ꦼ挿
    ˖ 鷥䭊ざ鷓涸%4-
    ˖ 䲿⣘넞㽻妃䬄韌腊⸂
    ˖ 絶䭯絈蒜㹁ⵖ腊⸂
    • www.joelonsoftware.com/articles/
    LeakyAbstractions.html
    

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59. ➿瀦欰䧭
    ˖ 鍒區DSL靈欽垷匣欰䧭➿瀦涸垷䒭䖎㺂僒㹊梡
    ˖ 欰䧭涸鿪僽皍⽀➿瀦㺂僒debug
    ˖ 綘霖㐼唬叅➿瀦
    

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60. ⿿㼘欨荛LISP侅
    ˖ 偽곢ꅾ㢕綘霖
    ˖ 鵘遤傞唬叅ꝡ霴
    ˖ 㹊梡刿剣ꦼ䏞
    ˖ ➿瀦刿⸈礵䊫ծ⠏꧈
    ˖ 儑搬넞㣐♳
    

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61. –Ken Thompson
    “When in doubt, use brute force.”
    

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62. Q & A
    

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63. Ⱖ㹊
    ˖ Python♶䘯
    ˖ 嫱倰霹⡤낉鵂git涸匧鸟㽠䖎ꦼ䗽hg涸♶䘯
    ˖ ⯋綘玐剒㥩鵮僽鍒區露鎊劥魧
    • golang.org/pkg/go/parser/
    ˖ HPHFOFSBUF
    ˖ EPDTHPPHMFDPNEPDVNFOUE7-6GK4"%%PP%.IF
    @,&HQ5&N7VW23V/."&OKH
    

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