I hereby claim:
- I am six5532one on github.
- I am emily_chen (https://keybase.io/emily_chen) on keybase.
- I have a public key whose fingerprint is 005A C09C 075C C64D 4C93 B772 2989 1457 0E66 F0BC
To claim this, I am signing this object:
/Library/Java/JavaVirtualMachines/jdk1.8.0_191.jdk/Contents/Home/bin/java -Dakka.loglevel=DEBUG -Dakka.actor.debug.receive=on "-javaagent:/Applications/IntelliJ IDEA CE.app/Contents/lib/idea_rt.jar=65435:/Applications/IntelliJ IDEA CE.app/Contents/bin" -Dfile.encoding=UTF-8 -classpath /Library/Java/JavaVirtualMachines/jdk1.8.0_191.jdk/Contents/Home/jre/lib/charsets.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_191.jdk/Contents/Home/jre/lib/deploy.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_191.jdk/Contents/Home/jre/lib/ext/cldrdata.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_191.jdk/Contents/Home/jre/lib/ext/dnsns.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_191.jdk/Contents/Home/jre/lib/ext/jaccess.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_191.jdk/Contents/Home/jre/lib/ext/jfxrt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_191.jdk/Contents/Home/jre/lib/ext/localedata.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_191.jdk/Contents/Home/jre/lib/ext/nashorn.jar:/Library/Java/JavaVirtualMachines/ |
I hereby claim:
To claim this, I am signing this object:
When to use @property decorators? | |
you start off a class like this | |
(A) | |
class Example(object): | |
def __init__(self, age): | |
self.age = age | |
later, you realize I don't really want to store age | |
I want to store birth_year and calculate age dynamically | |
so, you can rewrite like this |
import matplotlib.pyplot as plt | |
import pylab | |
import numpy as np | |
import math | |
import csv | |
import random | |
import datetime | |
import pymongo | |
from random import randint, uniform |
from boto.emr.connection import EmrConnection | |
from boto.emr.step import InstallPigStep, PigStep | |
AWS_ACCESS_KEY = '' # REQUIRED | |
AWS_SECRET_KEY = '' # REQUIRED | |
conn = EmrConnection(AWS_ACCESS_KEY, AWS_SECRET_KEY) | |
pig_file = 's3://elasticmapreduce/samples/pig-apache/do-reports2.pig' | |
INPUT = 's3://elasticmapreduce/samples/pig-apache/input/access_log_1' | |
OUTPUT = '' # REQUIRED, S3 bucket for job output |