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marp
true

footer: Python と型ヒントとその使い方 - PyCon Kyushu in Okinawa 2019 May 18th slidenumbers: true

Python と型ヒント

とその使い方

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from typing import TypeVar, Generic

T = TypeVar('T', bound='Shape')

class Stack(Generic[T]):
    def __init__(self) -> None:
        # Create an empty list with items of type a T
        print(__annotations__) # {}
        self.items: List[T] = []

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// @flow
import { MixpanelConsumer } from 'react-mixpanel'
import { fromRenderProps } from 'recompose'

const enhancer = fromRenderProps(MixpanelConsumer, (mixpanel) => ({
  mixpanel,
}))

export default enhancer

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// Template Tree
global.templateIDsByPath = global.templateIDsByPath || {
  '404': undefined
}

// Get template for given path
const getComponentForPath = path => {
  path = cleanPath(path)
  return global.componentsByTemplateID[global.templateIDsByPath[path]]
}

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PatternsSpec.scala
PoolSpec.scala
PipelineSpec.scala

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# #load "str.cma";;
# List.map int_of_string (Str.split (Str.regexp "[^0-9]+") "1234");;
- : int list = [1234]
# List.map int_of_string (Str.split (Str.regexp "") "1234");;
- : int list = [1; 2; 3; 4]

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Fabric2系のメモ

object	detail
chage date	2018/5/12
version	fabic 2.0.0
os	ubuntu 18.04
python	3.6.5

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swagger: '2.0'
info:
  version: v2
  title: YourName. API
host: yourname.nulab-inc.com
basePath: /api/v2
schemes:
  - https
produces:
  - application/json

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object HelloWorld {
  def main(args: Array[String]): Unit = {
    println("Hello, world!")
  }
}

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>>> from datetime import datetime
>>> from unittest import mock
>>> with mock.patch('__main__.datetime') as m:
...   datetime.now() > datetime.now()
...
Traceback (most recent call last):
  File "<stdin>", line 2, in <module>
TypeError: '>' not supported between instances of 'MagicMock' and 'MagicMock'