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Commit2259d6c

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Itertools Code Snippets
1 parent588f067 commit2259d6c

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‎Python/Itertools/iter-demo.py

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importitertools
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defget_state(person):
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returnperson['state']
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people= [
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{
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'name':'John Doe',
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'city':'Gotham',
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'state':'NY'
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},
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{
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'name':'Jane Doe',
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'city':'Kings Landing',
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'state':'NY'
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},
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{
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'name':'Corey Schafer',
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'city':'Boulder',
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'state':'CO'
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},
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{
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'name':'Al Einstein',
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'city':'Denver',
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'state':'CO'
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},
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{
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'name':'John Henry',
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'city':'Hinton',
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'state':'WV'
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},
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{
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'name':'Randy Moss',
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'city':'Rand',
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'state':'WV'
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},
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{
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'name':'Nicole K',
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'city':'Asheville',
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'state':'NC'
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},
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{
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'name':'Jim Doe',
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'city':'Charlotte',
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'state':'NC'
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},
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{
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'name':'Jane Taylor',
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'city':'Faketown',
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'state':'NC'
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}
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]
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person_group=itertools.groupby(people,get_state)
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copy1,copy2=itertools.tee(person_group)
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forkey,groupinperson_group:
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print(key,len(list(group)))
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# for person in group:
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# print(person)
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# print()

‎Python/Itertools/snippets.txt

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letters = ['a', 'b', 'c', 'd']
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numbers = [0, 1, 2, 3]
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names = ['Corey', 'Nicole']
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people = [
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{
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'name': 'John Doe',
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'city': 'Gotham',
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'state': 'NY'
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},
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{
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'name': 'Jane Doe',
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'city': 'Kings Landing',
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'state': 'NY'
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},
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{
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'name': 'Corey Schafer',
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'city': 'Boulder',
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'state': 'CO'
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},
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{
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'name': 'Al Einstein',
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'city': 'Denver',
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'state': 'CO'
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},
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{
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'name': 'John Henry',
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'city': 'Hinton',
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'state': 'WV'
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},
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{
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'name': 'Randy Moss',
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'city': 'Rand',
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'state': 'WV'
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},
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{
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'name': 'Nicole K',
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'city': 'Asheville',
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'state': 'NC'
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},
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{
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'name': 'Jim Doe',
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'city': 'Charlotte',
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'state': 'NC'
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},
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{
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'name': 'Jane Taylor',
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'city': 'Faketown',
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'state': 'NC'
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}
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]

‎Python/Itertools/test.log

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Date: 2018-11-08
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Author: Corey
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Description: This is a sample log file
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Okay, so this is a sample entry.
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I'm going to write a few more lines here.
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For the sake of this video, let's pretend this log file is thousands and thousands of lines... okay?
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