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Tomoko Furuki
@komo_fr
@komo-fr
Let’s explore PEPs
with NetworkX!
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#BTFM
+BQBO
!"
✈
14
hours
I’m from Japan
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Let’s explore PEPs
with NetworkX!
Tomoko Furuki
@komo_fr
@komo-fr
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Motivation
There are so many PEPs! (490~)
• Beginners don’t know
which one to read.
• Important PEP?
• What topics?
I wanted a map to read PEPs.
$
%
%
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Idea& citation relationship
•Important papers are often cited
from other papers.
•There are also citation relationships
among PEPs.
✨
✨
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Idea& citation relationship
PEP
8
Style Guide
for Python
PEP
20
The Zen of
Python
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Idea& citation relationship
PEP
8
Style Guide
for Python
PEP
20
The Zen of
Python
PEP
257
Docstring
Conventions
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Idea& citation relationship
Network Analysis
PEP
8
Style Guide
for Python
PEP
20
The Zen of
Python
PEP
257
Docstring
Conventions
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Method & Package
Network Analysis
•a method to analyze
relationships among elements
•e.g. citation relation, friend relation
NetworkX
•Python package for complex networks.
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PEP citation network
color: status of PEP (e.g. Accepted, Rejected …)
size: number of other PEPs citing that PEP
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PEP citation network
color: status of PEP (e.g. Accepted, Rejected …)
size: number of other PEPs citing that PEP
the PEP most cited
from other PEPs
(
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PEP citation network
color: status of PEP (e.g. Accepted, Rejected …)
size: number of other PEPs citing that PEP
Quiz
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Which PEP is most cited
from other PEPs?
A. PEP 1: PEP Purpose and Guidelines
B. PEP 8: Style Guide for Python Code
C. PEP 302: New Import Hooks
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Which PEP is most cited
from other PEPs?
A. PEP 1: PEP Purpose and Guidelines
B. PEP 8: Style Guide for Python Code
C. PEP 302: New Import Hooks
)Please rise your hand!
*
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A. PEP 1: PEP Purpose and Guidelines
B. PEP 8: Style Guide for Python Code
C. PEP 302: New Import Hooks
)Please rise your hand!
*
Which PEP is most cited
from other PEPs?
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A. PEP 1: PEP Purpose and Guidelines
B. PEP 8: Style Guide for Python Code
C. PEP 302: New Import Hooks
)Please rise your hand!
*
Which PEP is most cited
from other PEPs?
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A. PEP 1: PEP Purpose and Guidelines
B. PEP 8: Style Guide for Python Code
C. PEP 302: New Import Hooks
)Please rise your hand!
*
Which PEP is most cited
from other PEPs?
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Answer
(PEP ???
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Answer
(
21 PEPs refer to PEP8
PEP 8
Style Guide for Python Code
+ PEP 302: New Import Hooks (15 PEPs)
+ PEP 484: Type Hints (15 PEPs)
, PEP 426: Metadata for Python Software
Packages 2.0 (13 PEPs)
Jupyter Notebook: https://github.com/komo-fr/EuroPython2019_LT
BTPG+VOF
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PEP citation network
color: status of PEP (e.g. Accepted, Rejected …)
size: number of other PEPs citing that PEP
-
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Rejected Switch Statement
PEP 225: Elementwise/Objectwise Operators
PEP 3103: A Switch/Case Statement
-
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-
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The 8000-series PEPs
1&1
1ZUIPO-BOHVBHF
(PWFSOBODF
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The 8000-series PEPs
1&1
1&1
1&1
1ZUIPO-BOHVBHF
(PWFSOBODF
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This is maybe a group about
“New Python language governance”…?
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Community Detection
(Clustering)
.
• Louvain algorithm
• Vincent D. Blondel, et al. "Fast unfolding of communities in large networks" J.
Stat. Mech: theory and experiment 2008.10 (2008): P10008.
• python-louvain package
• https://pypi.org/project/python-louvain/
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Result
and others…
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Group A-03: Packaging?
• PEP 241 / 314 / 345 / 426 / 566:
Metadata for Python Software
Packages / v1.1 / 1.2 / 2.0 / 2.1
• PEP 427 / 491:
The Wheel Binary Package
Format 1.0 / 1.9
• PEP 440:
Version Identification and
Dependency Specification
• PEP 381:
Mirroring infrastructure for PyPI
and more …
37 PEPs
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Group A-10: Process and Documents?
• PEP 8000-series
• PEP 1:
PEP Purpose Guidelines
• PEP 12:
Sample reStructuredText
PEP Template
• PEP 257:
Docstring Conventions
and more …
26 PEPs
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Interactive Visualization (alpha)
https://github.com/komo-fr/pep_map_site
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• Slide:
https://speakerdeck.com/
komofr/lets-explore-peps-
with-networkx
• Web Page:
https://github.com/komo-fr/
pep_map_site
• Jupyter Notebook:
https://github.com/komo-fr/
EuroPython2019_LT
Thank you for listening!
@komo_fr @komo-fr "
Conference:
Sep.16(Mon) - 17(Tue)
5JDLFU
IUUQTQZDPOKQDPOOQBTTDPN
FWFOU
8FC
IUUQTQZDPOKQ
Venue: Tokyo, Japan "
ɹ* will upload until this weekend! /