PyConJP 2018: Interactive Network Visualization using Python 〜 NetworkX + Bokehで PEPの参照関係を可視化する

Interactive Network Visualization using Python 5PNPLP'VSVLJ!LPNP@GS SFQPIUUQTHJUIVCDPNLPNPGSQZDPOKQ@@UBML 1Z$PO+1 NetworkX +
BokehͰ PEPͷࢀরؔ܎ΛՄࢹԽ͢Δ

ࣗݾ঺հ ;Δ͖ͱ΋͜ɹ!LPNP@GS w ॴଐ෋࢜ϑΠϧϜιϑτ΢ΤΞגࣜձࣾ w 1ZUIPOྺ1ZUIPOʙ !2 w झຯ1&1 1ZUIPO&OIBODFNFOU1SPQPTBM
ͷ  ࢀরؔ܎ΛՄࢹԽ͢Δ8FCϖʔδΛ࡞ͬͯ·͢ w 1&1.BQ ЋWFS   IUUQTLPNPGSHJUIVCJPQFQ@NBQ@TJUF 

झຯ1&1ͷࢀরؔ܎ͷՄࢹԽ !3

झຯ1&1ͷࢀরؔ܎ͷՄࢹԽ !4 1&1

ࠓ೔࿩͢͜ͱͷ֓ཁ w1&1ΛࣗྗͰಡΉͱ͖ʹָʹͳΔπʔϧ͕ཉ͍͠  ͱ͍͏ಈػ͔Βɺ  1&1ͷࢀরؔ܎ΛՄࢹԽ͢Δ׆ಈΛͯ͠·͢ wͦͷ׆ಈͷதͰ  /FUXPSL9ͱ#PLFIΛ࢖ͬͯ  ΠϯλϥΫςΟϒͳωοτϫʔΫՄࢹԽΛߦͬͨͷͰ  ͦͷϊ΢ϋ΢Λ঺հ͠·͢ !5

ࠓ೔࿩͢͜ͱͷ֓ཁ !6 ੩ࢭը

ࠓ೔࿩͢͜ͱͷ֓ཁ !7 ର࿩తͳૢ࡞ ੩ࢭը

ର৅ -FWFM#FHJOOFS 1ZUIPOͰίʔυͷಡΈॻ͖͕Ͱ͖Δ !1ZUIPOͰΑ͘࢖ΘΕΔσʔλܥͷಓ۩ཱͯ  ʢ/VNQZ QBOEBT NBUQMPUMJC +VQZUFS/PUFCPPL౳ ͸  ͳΜͱͳ͘஌ͬͯΔ
!Ͱ΋ɺ/FUXPSL9΍#PLFI͸Α͘஌Βͳ͍ !8

ࠓ೔ͷࢿྉ͸ ެ։͠·͢ 3FQPTJUPSZ IUUQTHJUIVCDPNLPNPGSQZDPOKQ@@UBML ޙ೔αϯϓϧίʔυ΋61͠·͢

"HFOEB 8IBU 1&1ͷࢀরؔ܎ͬͯԿʁ 8IZ ͳͥͦΜͳ͜ͱΛͨ͠ͷʁ
)PX Ͳ͏΍ͬͯ࡞ͬͨͷʁ wωοτϫʔΫ෼ੳͷಓ۩ཱͯͱબఆཧ༝ wϋϚͬͨϙΠϯτ wFUDʜ !10

8IBU 1&1ͷࢀরؔ܎ͬͯԿʁ

1&1 1ZUIPO&OIBODFNFOU1SPQPTBM w 1ZUIPO֦ுఏҊ w 1ZUIPOͷػೳ΍ϓϩηεɾ؀ڥͳͲʹ͍ͭͯ  େ͖ͳมߋ͕͋Δͱ͖ʹॻ͔ΕΔఏҊॻ w 1&1ͷ໨࣍ɿ  IUUQTXXXQZUIPOPSHEFWQFQT
!12

͜ͷػೳ͸͏ΜͨΒ͔ΜͨΒ

ৄ͘͠͸ 1&1ΛಡΜͰͶ

ྫ 1&1ίʔσΟϯάελΠϧ !15 https://www.python.org/dev/peps/pep-0008/ 1ZUIPOͷίʔυΛॻ͘ͱ͖͸ɺ ͜ͷελΠϧͰॻ͍ͯͶ

1&1ΛಡΉͱԿ͕Θ͔Δͷʁ !16 w ࠓ·ͰͲ͏͍͏ఏҊ͕͋ͬͨͷ͔ w Ͳ͏͍͏σΟεΧογϣϯ͕͋ͬͨͷ͔ w ࠷ऴతʹͦΕ͸"DDFQU͞Εͨͷ͔ɺ  3FKFDU͞Εͨͷ͔ w
3FKFDFU͞ΕͨͷͳΒɺͳͥͦ͏ͳͬͨͷ͔ w ͳͲͳͲ

1&1ΛಡΉͱԿ͕Θ͔Δͷʁ !17 1&1ΛಡΉͱ 1ZUIPOͷྺ࢙͕Θ͔Δ

1&1ΛಡΉͱԿ͕Θ͔Δͷʁ !18 1&1ΛಡΉͱ 1ZUIPOͷྺ࢙͕Θ͔Δ Β͍͠ɻ

1&1ͷࢀরؔ܎ wݱࡏͷ1&1͸Ҏ্ w͋Δ1&1͔Β͸ɺ  ଞͷ1&1ʹରͯ͠ϦϯΫ͕షΒΕ͍ͯΔ ଞͷPEP΁ͷϦϯΫ https://www.python.org/dev/peps/pep-0008/

1&1ͷࢀরؔ܎ !20 1&1 Style Guide for Python Code

1&1ͷࢀরؔ܎ !21 1&1 1&1 Style Guide for Python Code The
Zen of Python As PEP 20 says, “Readability counts".

1&1ͷࢀরؔ܎ !22 1&1 1&1 1&1 Style Guide for Python Code
The Zen of Python Docstring Conventions The "Specification" text comes mostly verbatim from the Python Style Guide [4] essay by Guido van Rossum.

1&1ͷࢀরؔ܎ !23 1&1 1&1 1&1 Style Guide for Python Code
The Zen of Python Docstring Conventions

8IZ ͳͥɺ͜ΕΛ΍ͬͯΔͷʁ

ಈػ ॳֶऀʢࢲʣ͕  ࣗྗͰٕज़ͷҰ࣍৘ใʢ1&1ʣΛಡΉͨΊͷ  ʮ஍ਤʯ͕ཉ͔ͬͨ͠ !26

ಈػ ॳֶऀʢࢲʣ͕  ࣗྗͰٕज़ͷҰ࣍৘ใʢ1&1ʣΛಡΉͨΊͷ  ʮ஍ਤʯ͕ཉ͔ͬͨ͠ !27 ॳ৺ऀ

ಈػ ॳֶऀʢࢲʣ͕  ࣗྗͰٕज़ͷҰ࣍৘ใʢ1&1ʣΛಡΉͨΊͷ  ʮ஍ਤʯ͕ཉ͔ͬͨ͠ !28 தڃऀ ॳ৺ऀ

ಈػ ॳֶऀʢࢲʣ͕  ࣗྗͰٕज़ͷҰ࣍৘ใʢ1&1ʣΛಡΉͨΊͷ  ʮ஍ਤʯ͕ཉ͔ͬͨ͠ !29 ॳ৺ऀ தڃऀ ೋ࣍৘ใ

ಈػ ॳֶऀʢࢲʣ͕  ࣗྗͰٕज़ͷҰ࣍৘ใʢ1&1ʣΛಡΉͨΊͷ  ʮ஍ਤʯ͕ཉ͔ͬͨ͠ !30 ॳ৺ऀ தڃऀ ೋ࣍৘ใ Ұ࣍৘ใ

ͱ͸͍͑ɾɾɾ 1&1͸ॳ৺ऀ͕໨త΋ͳ͠ʹ  ಡΊΔΑ͏ͳ΋ͷͰ΋ͳ͍ w ӳޠͩ͠ɺྔ΋ଟ͍͠ɺ಺༰΋ਂͯ͘೉͍͠ !31

ͱ͸͍͑ɾɾɾ 1&1͸ॳ৺ऀ͕໨త΋ͳ͠ʹ  ಡΊΔΑ͏ͳ΋ͷͰ΋ͳ͍ w ӳޠͩ͠ɺྔ΋ଟ͍͠ɺ಺༰΋ਂͯ͘೉͍͠ !32 Ͳ͔͜Β ͔͡Ε͹͍͍ͷɻɻɻ ๲େͳҰ࣍৘ใ

๲େͳҰ࣍৘ใʹ৺ંΕͳ͍ͨΊʹ͸ ίʔσΟϯάΛࢧ͑Δٕज़  ੒Γཱ͔ͪΒֶͿϓϩάϥϛϯά࡞๏  ੢ඌହ࿨ ஶ ٕज़ධ࿦ࣾ ग़൛ ඞཁͳͱ͜Ζ͔Β͔͡Δ
͓͓·͔ʹ͔ͭΜͰ  ঃʑʹৄࡉԽ͢Δ ୺͔Βॱ൪ʹࣸܦ͢Δ !33 "NB[POIUUQTBN[OUPPW'.3G ٕज़ධ࿦ࣾIUUQTCJUMZ.'M.E/

๲େͳҰ࣍৘ใʹ৺ંΕͳ͍ͨΊʹ͸ ίʔσΟϯάΛࢧ͑Δٕज़  ੒Γཱ͔ͪΒֶͿϓϩάϥϛϯά࡞๏  ੢ඌହ࿨ ஶ ٕज़ධ࿦ࣾ ग़൛ ඞཁͳͱ͜Ζ͔Β͔͡Δ
͓͓·͔ʹ͔ͭΜͰ  ঃʑʹৄࡉԽ͢Δ ୺͔Βॱ൪ʹࣸܦ͢Δ !34 "NB[POIUUQTBN[OUPPW'.3G ٕज़ධ࿦ࣾIUUQTCJUMZ.'M.E/

Ͳ͏΍ͬͯେ·͔ʹ௫Ήʁ w Ұൠతͳॻ੶͸໨͔࣍Βશମͷߏ଄͕͔ͭΊΔ͕ɺ  1&1ͷ໨࣍ʢ1&1ʣ͸શͯฒྻ w ͨ·ͨ·ՄࢹԽ๏ֶͱ͍͏ϓϩδΣΫτΛ஌Δ w ๏཯ͷ৚จͷࢀরؔ܎ΛՄࢹԽ͢ΔϓϩδΣΫτ IUUQXXXMBXWJTJOGP w
1&1΋ʮϦϯΫ͕͋Δ1&1ಉ࢜͸ԿΒ͔ͷؔ܎͕͋Δʯ ͱਪଌͰ͖Δ͔Βɺಉ͡Α͏ʹࢀরؔ܎ΛՄࢹԽ͢Δ ͜ͱͰ1&1શମͷߏ଄Λ၆ᛌͰ͖Δ͔΋ʁʁ !35

1&1 1&1

%&.0 IUUQTLPNPGSHJUIVCJPQFQ@NBQ@TJUFOFUXPSLIUNM

)PX Ͳ͏΍ͬͯ΍Δͷʁ

ωοτϫʔΫ෼ੳ !42 ʮԿ͔ʯͱʮԿ͔ʯͷͭͳ͕Γͷߏ଄Λ  ஌ΔͨΊͷ෼ੳख๏ w 4/4ͷϑΥϩʔؔ܎ ਓͱਓͱͷͭͳ͕Γ w ࿦จͷҾ༻ؔ܎ʢ࿦จͱ࿦จͷͭͳ͕Γʣ
ϊʔυ ϊʔυ Τοδ

ख๏΋ಓ۩΋৭ʑ !43 ख๏ ಓ۩ πʔϧɾϥΠϒϥϦ 1ZUIPO /FUXPSL9 QZUIPOJHSBQI 3 J(SBQI
+BWB4DSJQU %KT ՄࢹԽͷΈ σεΫτοϓܥ (6*πʔϧ $ZUPTDBQF (FQIJ QBKFL ՄࢹԽ த৺ੑͳͲॾࢦඪͷࢉग़ ίϛϡχςΟݕग़ FUDʜ

ࠓճຬ͍ͨͨ͠ཁ݅ 1ZUIPOͰҰ؏ͯ͠࡞Γ͍ͨ ର࿩తʹૢ࡞͍ͨ͠ʢζʔϜͨ͠Γϗόʔ৘ใग़ͨ͠Γʣ ωοτϫʔΫՄࢹԽʢ1&1શମͷߏ଄ ʹ෇ਵͯ͠ɺ  දܗࣜ΍࣌ܥྻϓϩοτͳͲଞͷܗࣜͰ΋ද͍ࣔͨ͠
ࣗ෼ͷ1$͚ͩͰಈ͘ͷͰ͸ͳ͘ɺ8FCͰެ։͍ͨ͠ ӡ༻ʹύϫʔΛׂ͖ͨ͘ͳ͍ʢαʔόΛ࣋ͪͨ͘ͳ͍ʣ !44

1&1͕ ࢀর͍ͯ͠Δ1&1ͷ Ұཡ 1&1͕ ࢀর͞Ε͍ͯΔ1&1 ͷҰཡ

બΜͩ΋ͷ #FBVUJGVMTPVQ εΫϨΠϐϯάʣ QBOEBT σʔλͷ੔ܗ /FUXPSL9ʢωοτϫʔΫߏ଄Խத৺ੑࢉग़ͳͲʣ
#PLFI ΠϯλϥΫςΟϒͳՄࢹԽ  ɹɹɹɹ)5.-ͰΞ΢τϓοτ (*U)VC1BHFTͰެ։ !51

/FUXPSL9 ෳࡶωοτϫʔΫͷͨΊͷ1ZUIPOύοέʔδ !52 NetworkX is a Python package for the
creation, manipulation, and study of the structure, dynamics, and functions of complex networks. https://networkx.github.io/ w࠷৽҆ఆ൛ wʜʜͷ͚ͩͲɺઌिͷ3$൛͕ϓϨϦϦʔε͞Εͨ wࡢ೥ ೥ ɺ೥ͿΓͷϝδϟʔόʔδϣϯΞοϓ w IUUQTOFUXPSLYHJUIVCJPEPDVNFOUBUJPOOFUXPSLY SFMFBTFSFMFBTF@IUNM

Ҏ߱ͰQBOEBTͱͷ࿈ܞ͕ศརʹ !53 Style Guide for Python Code
The Zen of Python Docstring Conventions 1&1 1&1 1&1 1&1 1&1 1&1 ྡ઀ߦྻ BEKBDFODZNBUSJY TUBSU FOE 1&1 1&1 1&1 1&1 1&1 1&1 ΤοδϦετ FEHFMJTU

QBOEBTͱͷ࿈ܞʹ͍ͭͯ ൃදऴྃޙͷٳܜ࣌ؒʹɺ  QBOEBTͱͷ࿈ܞʹ͍࣭ͭͯ໰͕͋ͬͨͷͰิ଍͠·͢ɻ ௥ՃεϥΠυ̍ NetworkXͷIntorductionͷʮ(SBQI$SFBUJPOʯͰ͸ɺadd_edgeؔ਺΍add_nodeؔ ਺Λ࢖ͬͯάϥϑߏ଄Λ࡞੒͢Δํ๏͕঺հ͞Ε͍ͯ·͕͢ɺNetworkXͰ͸͜ΕҎ֎ ʹ΋ࣙॻɺϦετɺNumpyɺSciPyɺpandasͳͲͰ࡞ͬͨσʔλ͔Βάϥϑߏ଄Λੜ ੒͢Δ͜ͱ͕Ͱ͖·͢ɻ Converting
to and from other data formats To NetworkX Graph https://networkx.github.io/documentation/stable/reference/convert.html

QBOEBTͱͷ࿈ܞʹ͍ͭͯ NetworkX 1Ͱ΋pandasͰ࡞ͬͨσʔλߏ଄͔ΒάϥϑΛੜ੒͢Δؔ਺͸༻ҙ͞Ε͍ͯ· ͕ͨ͠ɺʮfrom_pandas_dataframeؔ਺Ͱpandas͔ΒNetworkXʹม׵͢Δͱ͖͸ࢬϦ ετܗࣜͷσʔλϑϨʔϜΛ࢖͏͕ɺto_pandas_dataframeؔ਺ͰNetworkX͔Βpandas ʹม׵͢Δͱྡ઀ߦྻܗࣜͷσʔλϑϨʔϜ͕Ͱ͖Δʯͱ͍͏ඇରশͳAPI࢓༷ʹͳͬͯ ͍·ͨ͠ɻͦͷͨΊɺNetworkX 2.0Ͱ͸ɺྡ઀ߦྻͱΤοδϦετͦΕͧΕʹରԠͨؔ͠ ਺͕4ͭ༻ҙ͞Ε·ͨ͠ɻ
Pandas | Converting to and from other data formats To NetworkX Graph https://networkx.github.io/documentation/stable/reference/convert.html#pandas Issue #2464: to_pandas_dataframe is not the inverse of from_pandas_dataframe https://github.com/networkx/networkx/issues/2464 ͜ͷ࣌௥Ճ͞Εͨfrom_pandas_adjacencyؔ਺ʹΑΓɺྡ઀ߦྻܗࣜͷpandasͷσʔλ ϑϨʔϜ͔Βάϥϑߏ଄Λ࡞ΕΔΑ͏ʹͳΓ·ͨ͠ɻࠓ·Ͱ΋NumpyܗࣜͰྡ઀ߦྻΛ ࡞ͬͯάϥϑߏ଄ʹม׵͢Δؔ਺͸͋ͬͨͷͰ͕͢ɺfrom_pandas_adjacencyؔ਺Λ࢖ ͏ͱpandasͷߦ໊ɾྻ໊͕ϊʔυ໊ʹׂΓ౰ͯΒΕΔͷͰɺݸਓతʹ͸Θ͔Γ΍ͯ͘͢ ศརʹͳͬͨͱࢥ͍ͬͯ·͢ɻ ௥ՃεϥΠυ

QBOEBTͱͷ࿈ܞʹ͍ͭͯ ͕ɺ͜ͷfrom_pandas_adjacencyؔ਺ɺͰ͖ͨͯ΄΍΄΍ͷͨΊ͔2.0΍2.1ͩͱόάΛ౿ ΉՄೳੑ͕͋Γ·͢ɻ݁࿦͔Βݴ͏ͱ2018/9/22ݱࡏ࠷৽൛ͷ2.2Λ࢖༻͠·͠ΐ͏ɻ 2.0ͷ࣌఺Ͱ͸ɺ༗޲άϥϑ͕࡞੒͞Εͳ͍ෆ۩߹͕͋Γ·͢ɻ Issue #2828: Cannot create multiedge
graph from an adjacency matrix in pandas https://github.com/networkx/networkx/issues/2828 2.1ͷ࣌఺Ͱ͸ɺߦॱͱྻॱΛἧ͑ͳ͍ͱҙਤ͠ͳ͍άϥϑ͕࡞੒͞ΕΔෆ۩߹͕͋Γ· ͢ɻ Issue #3105 : When using 'from_pandas_adjacency', edges are added focusing on column names rather than the order https://github.com/networkx/networkx/issues/3105 ͲͪΒ΋2.2ͷ࣌఺Ͱ͸मਖ਼͞Ε͍ͯ·͕͢ɺԿΒ͔ͷཧ༝Ͱݹ͍όʔδϣϯΛ࢖͏ඞཁ ͕͋Δ৔߹͸஫ҙ͍ͯͩ͘͠͞ɻ ·ͨɺࠓճͷPEPͷࢀরؔ܎ωοτϫʔΫ͸ϊʔυ਺͕͔͔ͨͩ400ʙ500ఔ౓ͳͷͰྡ ઀ߦྻΛ࢖ͬͯ΋ಛʹ໰୊͸͋Γ·ͤΜ͕ɺҰൠతʹ͸ʢಛʹૄͳάϥϑͰ͸ʣΤοδ Ϧετͷํ͕ྡ઀ߦྻΑΓ΋ίϯύΫτʹσʔλΛѻ͑ΔͷͰɺঢ়گʹΑΓ࢖͍෼͚· ͠ΐ͏ɻ ௥ՃεϥΠυ ௥ՃεϥΠυ͸͜͜·ͰͰ͢ɻ

#PLFI !57 ΠϯλϥΫςΟϒͳՄࢹԽϥΠϒϥϦ Bokeh is an interactive visualization library that
targets modern web browsers for presentation. (ུ)   Bokeh can help anyone who would like to quickly and easily create interactive plots, dashboards, and data applications. https://bokeh.pydata.org/en/latest/ !57

ͳͥ#PLFI ࠷ॳͷֶशͷϋʔυϧ͕௿͔ͬͨ w ೔ຊޠॻ੶ͷଘࡏ w 1ZUIPOϢʔβͷͨΊͷ+VQZUFS/PUFCPPL<࣮ફ>ೖ໳  ٕज़ධ࿦ࣾ
΍Γ͍ͨ͜ͱ͕ຬͨͤͦ͏ͩͬͨ w ϗόʔ΍ζʔϜػೳ͕खܰʹ࡞ΕΔ w IUNMϑΝΠϧ΍+VQZUFS/PUFCPPLʹग़ྗͰ͖Δ ࡢ೥/FUXPSL9ͱͷ࿈ܞ͕ਖ਼ࣜʹαϙʔτ͞Εͨ w SFMFBTF !58

ͳͥ#PLFI ࠷ॳͷֶशͷϋʔυϧ͕௿͔ͬͨ w ೔ຊޠॻ੶ͷଘࡏ w 1ZUIPOϢʔβͷͨΊͷ+VQZUFS/PUFCPPL<࣮ફ>ೖ໳  ٕज़ධ࿦ࣾ
΍Γ͍ͨ͜ͱ͕ຬͨͤͦ͏ͩͬͨ w ϗόʔ΍ζʔϜػೳ͕खܰʹ࡞ΕΔ w IUNMϑΝΠϧ΍+VQZUFS/PUFCPPLʹग़ྗͰ͖Δ ࡢ೥/FUXPSL9ͱͷ࿈ܞ͕ਖ਼ࣜʹαϙʔτ͞Εͨ w SFMFBTF !59

೥͔͔ͬͯϦϦʔε͞Εͨ !60 ೥ʹJTTVFཱ͕ͭʹϦϦʔε IUUQTHJUIVCDPNCPLFICPLFIJTTVFT

7JTVBMJ[JOH/FUXPSL(SBQIT !61 IUUQTCPLFIQZEBUBPSHFOMBUFTUEPDT VTFS@HVJEFHSBQIIUNM

(SBQI3FOEFSFS

(SBQI3FOEFSFSొ৔લ !63 ԁ $JSDMFʣͱઢ .VMUJ-JOF ͷ෦඼Λࣗ෼Ͱ഑ஔ͢Δ ྫ /FUXPSL97JTVBMJ[BUJPO1PXFSFECZ#PLFI  CZ#KÖSO.FJFS&VSP1ZUIPO
w IUUQTQZWJEFPPSHFVSPQZUIPOOFUXPSLYWJTVBMJ[BUJPOQPXFSFECZ CPLFIIUNM

(SBQI3FOEFSFSొ৔લ !64 େมͳ఺ w ԁͱ௚ઢΛҰॹʹඳը͍ͯ͠Δ͚ͩͰɺ  ಺෦తʹ͸άϥϑߏ଄͸͍࣋ͬͯͳ͍ w ԁʢϊʔυʣͷҐஔͱ௚ઢʢΤοδʣͷઌ୺ɾऴ୺ͷ  ҐஔΛͦΕͧΕઃఆ͢Δඞཁ͕͋Δ ԁ
$JSDMFʣͱઢ .VMUJ-JOF ͷ෦඼Λࣗ෼Ͱ഑ஔ͢Δ ྫ /FUXPSL97JTVBMJ[BUJPO1PXFSFECZ#PLFI  CZ#KÖSO.FJFS&VSP1ZUIPO w IUUQTQZWJEFPPSHFVSPQZUIPOOFUXPSLYWJTVBMJ[BUJPOQPXFSFECZ CPLFIIUNM

(SBQI3FOEFSFSొ৔ޙ !65 CPLFIͱͯ͠ɺͪΌΜͱʮϊʔυͱΤοδΛ࣋ͭʯάϥϑߏ଄Λ ѻ͑ΔΑ͏ʹͳͬͨ w OPEF@SFOEFSFSଐੑɺFEHF@SFOEFSFSଐੑ w IUUQTCPLFIQZEBUBPSHFOMBUFTUEPDTSFGFSFODFNPEFMT SFOEFSFSTIUNM(SBQI3FOEFSFS خ͍͠఺
w Ґஔ৘ใΛ࣋ͭͷ͕ҰՕॴͰࡁΉ w MBZPVU@QSPWJEFSଐੑ w ϊʔυ΍ΤοδΛλοϓɾϗόʔ  ͨ͠ͱ͖ͷΠϯλϥΫγϣϯ͕ྑ͍

GSPN@OFUXPSLYؔ਺ !66 /FUXPSL9ͷάϥϑߏ଄ OY(SBQI Λɺ #PLFIͷάϥϑߏ଄ʢ(SBQI3FOEFSFSʣʹม׵͢Δؔ਺ w IUUQTCPLFIQZEBUBPSHFOMBUFTUEPDTSFGFSFODFNPEFMTHSBQITIUNM

ϋϚΔϙΠϯτ ϥΠϒϥϦͷόʔδϣϯ ԁͷαΠζ࢓༷ͷҧ͍ ϊʔυଐੑΤοδଐੑͷม׵ CPLFI͸༗޲άϥϑ͸ඳըͰ͖ͳ͍ !69

ϥΠϒϥϦͷόʔδϣϯ !70 w ͲͪΒ΋࠷৽ͩͬͨΒ0, w #PLFIɺ/FUXPSL9 ࣌ظ ϥΠϒϥϦ όʔδϣϯ Πϕϯτ
#PLFI άϥϑߏ଄αϙʔτ /FUXPSL9 ೥ͿΓͷ ϝδϟʔόʔδϣϯΞοϓ #PLFI /FUXPSL9ʹରԠ

ԁͷαΠζ࢓༷ͷҧ͍ !71 w /FUXPSL9  ඳըؔ਺ OYESBX@OFUXPSLYͳͲ ͷ  தͰNBUQMPUMJCΛ࢖͍ͬͯΔ  αΠζࢦఆΛOഒʹ͢Δͱ  ɹ໘ੵ͕OഒʹͳΔ
w #PLFI ɹԁ $JSDMF ͷαΠζࢦఆΛOഒʹ͢Δͱ  ɹ൒ܘ͕OഒʹͳΔ

ϊʔυଐੑΤοδଐੑͷม׵ /FUXPSL9Ͱ͸ɺ  ϊʔυͱΤοδʹଐੑΛ࣋ͨͤΔ͜ͱ͕Ͱ͖Δ w TFU@OPEF@BUUSJCVUFTؔ਺ w TFU@FEHF@BUUSJCVUFTؔ਺

ϊʔυଐੑΤοδଐੑͷม׵ 5JUMF 4UZMF(VJEFGPS 1ZUIPO$PEF 4UBUVT "DUJWF 5ZQF 1SPDFTT $SFBUFE +VM
5JUMF ʜ 4UBUVT ʜ 5ZQF ʜ $SFBUFE ʜ 5JUMF ʜ 4UBUVT ʜ 5ZQF ʜ $SFBUFE ʜ

ϊʔυଐੑΤοδଐੑͷม׵ /FUXPSL9Ͱ͸ɺ  ϊʔυͱΤοδʹଐੑΛ࣋ͨͤΔ͜ͱ͕Ͱ͖Δ w TFU@OPEF@BUUSJCVUFTؔ਺ w TFU@FEHF@BUUSJCVUFTؔ਺

ϊʔυଐੑΤοδଐੑͷม׵ GSPN@OFUXPSLYؔ਺Λ࢖ͬͯ /FUXPSL9͔Β#PLFIͷߏ଄ʹม׵ͯ͠΋ /FUXPSL9Ͱઃఆͨ͠ϊʔυͱΤοδͷଐੑ͸ #PLFIʹҾ͖ܧ͕Ε·ͤΜ #PLFI࣌఺ /FUXPSL9Ͱ͸ɺ  ϊʔυͱΤοδʹଐੑΛ࣋ͨͤΔ͜ͱ͕Ͱ͖Δ w
TFU@OPEF@BUUSJCVUFTؔ਺ w TFU@FEHF@BUUSJCVUFTؔ਺

ม׵ޙʹଐੑΛ࠶ઃఆ͢Δ /FUXPSL9ʹ͓͚Δϊʔυଐੑͷ࣋ͪํ ࣙॻͷࣙॻʣ \bQFQ`\b5JUMF`b4UZMF(VJEFGPS1ZUIPO$PEF` b4UBUVT`b"DUJWF` b5ZQF`b1SPDFTT` b$SFBUFE``+VM`^
bQFQ`\b5JUMF`b5IF;FOPG1ZUIPO` b4UBUVT`b"DUJWF` b5ZQF`b*OGPSNBUJPOBM` b$SFBUFE``"VH`^ bQFQ`\b5JUMF`b%PDTUSJOH$POWFOUJPOT` b4UBUVT`b"DUJWF` b5ZQF`b*OGPSNBUJPOBM` b$SFBUFE``.BZ`^ ϊʔυͷΩʔ ϊʔυͷଐੑ

ม׵ޙʹଐੑΛ࠶ઃఆ͢Δ #PLFIʹ͓͚Δϊʔυଐੑͷ࣋ͪํʢϦετͷࣙॻʣ \bJOEFY`<`QFQ` `QFQ` bQFQ`> b5JUMF`<b4UZMF(VJEFGPS1ZUIPO$PEF` b5IF;FOPG1ZUIPO`
%PDTUSJOH$POWFOUJPOT`> b4UBUVT`<b"DUJWF` b"DUJWF` b"DUJWF`> b5ZQF`<b1SPDFTT` b*OGPSNBUJPOBM` b*OGPSNBUJPOBM`> b$SFBUFE`<`+VM` `"VH` `.BZ`> ^ ϊʔυͷଐੑ ϊʔυͷΩʔ

ม׵࠶ઃఆ͢Δίʔυɻɻɻ ϊʔυଐੑΛ  OYCPLFIʹ  ม׵ ϊʔυଐੑΛ CPLFIʹઃఆ ΤοδଐੑΛ  OYCPLFIʹ ม׵ ΤοδଐੑΛ
CPLFIʹઃఆ IUUQTHJUIVCDPNCPLFICPLFIJTTVFT

JTTVF13

JTTVF13 ࡢ೔ Ϛʔδ͞Εͨ

࣍ͷόʔδϣϯ Ͱ൓ө͞Ε·͢ IUUQTHJUIVCDPNCPLFICPLFIQVMM

༗޲άϥϑ͸ඳըͰ͖ͳ͍ ༗޲άϥϑ ແ޲άϥϑ l)PXUPESBXEJSFDUFEOFUXPSLHSBQIT z #PLFIͷϝʔϦϯάϦετ IUUQTHSPVQTHPPHMFDPNBDPOUJOVVNJPGPSVNNTFBSDIJO CPLFIOFUXPSLYCPLFI&BEU3ZF1"

ϋϚΔϙΠϯτ ϥΠϒϥϦͷόʔδϣϯ ԁͷαΠζ࢓༷ͷҧ͍ ϊʔυଐੑΤοδଐੑͷม׵ CPLFI͸༗޲άϥϑ͸ඳըͰ͖ͳ͍ !85

ΠϯλϥΫγϣϯͷ௥Ճ w͜ͷ͋ͨΓ͸ɺ/FUXPSL9ʹݶΒͳ͍CPLFIͷҰൠతͳ࿩ wζʔϜ΍ϗόʔૢ࡞ w$POpHVSJOH1MPU5PPM  IUUQTCPLFIQZEBUBPSHFOMBUFTUEPDTVTFS@HVJEFUPPMTIUNM w΢ΟδΣοτΛઃஔ͢Δ w"EEJOH8JEHFUT  IUUQTCPLFIQZEBUBPSHFOMBUFTUEPDTVTFS@HVJEFJOUFSBDUJPO XJEHFUTIUNMVTFSHVJEFJOUFSBDUJPOXJEHFUT wਤΛλοϓͯ͠ɺଞͷ΢ΟδΣοτͳͲͷදࣔΛมԽͤ͞Δ
w+BWB4DSJQU$BMMCBDLT  IUUQTCPLFIQZEBUBPSHFOMBUFTUEPDTVTFS@HVJEFJOUFSBDUJPO DBMMCBDLTIUNMVTFSHVJEFJOUFSBDUJPOKTDBMMCBDLT !86

ͲΜͳϢʔεέʔεͰ࢖͑ͦ͏ʁ w ՄࢹԽͷ݁ՌΛ8FC্Ͱָʹެ։͍ͨ͠ w +VQZUFS/PUFCPPL্Ͱ/FUXPSL9Λ࢖ͬͯ  ࡞ۀ͍ͯ͠Δͱ͖ʹɺͬ͘͞ͱର࿩తͳՄࢹԽΛ͍ͨ͠ w ͦΜͳʹେ͖͘ͳ͍άϥϑߏ଄ʢϊʔυ਺,ະຬ w
·ͩൃల్্ײ͸͋Δ w 13ૹΓ͍ͨਓ͸ૂ͍໨ͩΑ !87

·ͱΊ w1&1ΛࣗྗͰಡΉͱ͖ʹָʹͳΔπʔϧ͕ཉ͍͠  ͱ͍͏ಈػ͔Βɺ  1&1ͷࢀরؔ܎ΛՄࢹԽ͢Δ׆ಈΛͯ͠·ͨ͠ wͦͷ׆ಈͷதͰ  /FUXPSL9ͱ#PLFIΛ࢖ͬͯ  ΠϯλϥΫςΟϒͳωοτϫʔΫՄࢹԽΛߦͬͨͷͰ  ͦͷϊ΢ϋ΢Λ঺հ͠·ͨ͠ !88

#PLFI /FUXPSL9

͜Ε͔Β΋ࡉ͘௕͘ଓ͚·͢ !91 IUUQTHJUIVCDPNLPNPGSQFQ@NBQ@TJUF

!LPNP@GS

"QQFOEJY

1&1.BQc5JNFMJOF 1&1ͷࢀরؔ܎Λ࣌ܥྻܗࣜͰදࣔ IUUQTLPNPGSHJUIVCJPQFQ@NBQ@TJUFUJNFMJOFIUNM !94

1&1.BQc/FUXPSL 1&1ͷࢀরؔ܎ΛωοτϫʔΫਤͰදࣔ IUUQTLPNPGSHJUIVCJPQFQ@NBQ@TJUFOFUXPSLIUNM !95

PyConJP 2018: Interactive Network Visualization...

PyConJP 2018: Interactive Network Visualization using Python 〜 NetworkX + Bokehで PEPの参照関係を可視化する

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