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cmd = "google-chrome https://www.iptorrents.com/t"
subprocess.getstatusoutput(cmd)

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import matplotlib.pyplot as plt

fig, axes = plt.subplots(10,2, # 10行，2列
                        sharex=True, sharey=True, # X、Y轴共享刻度
                        figsize=(2*6, data_len*8)) # 设定图大小，注意是整个图片大小，而不是每个子图的大小

for i in range(10):
  axes[i, 0].scatter(data[i,:,0], data[i,:,1])
  axes[i, 1].scatter(predict_data[i,:,0], predict_data[i,:,1])
  

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#!/usr/bin/env python 
# -*- coding: utf-8 -*- 
# @Time : 2019/12/18 10:36 
# @Author : wangchong 
# @Email: chongwangcc@gmail.com
# @File : es_example.py 
# @Software: PyCharm

from configparser import ConfigParser
from elasticsearch import Elasticsearch

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import sys
print(sys.version)
from pyspark.sql import SparkSession

# Python3.8的例子--GPU机器本地运行，取消下面的注释
# import os
# os.environ["PYSPARK_PYTHON"] = "/usr/local/bin/python3.8"

spark = SparkSession\
        .builder\

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#!/usr/bin/env python
# -*- coding: utf-8 -*
from __future__ import print_function
import httplib2
import os

from apiclient import discovery
from oauth2client import client
from oauth2client import tools
from oauth2client.file import Storage

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#!/usr/bin/env python 
# -*- coding: utf-8 -*- 
# @Time : 2019/1/22 7:19 
# @Author : wangchong 
# @Email: chongwangcc@gmail.com
# @File : DateTools.py 
# @Software: PyCharm

from datetime import datetime, timedelta
import calendar

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# 1 循环 sleep
from datetime import datetime
import time
# 每n秒执行一次
def timer(n):
    while True:
        print(datetime.now().strftime("%Y-%m-%d %H:%M:%S"))
        time.sleep(n)
# 5s
timer(5)

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df1 = pandas.DataFrame( { 
    "Name" : ["Alice", "Bob", "Mallory", "Mallory", "Bob" , "Mallory"] , 
    "City" : ["Seattle", "Seattle", "Portland", "Seattle", "Seattle", "Portland"] } )
"""
其中打印时显示为：
   City     Name
0   Seattle    Alice
1   Seattle      Bob
2  Portland  Mallory
3   Seattle  Mallory

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import pandas as pd
import numpy as np

data = pd.DataFrame({'id':[1,1,1,2,2,2],'value':['A','B','C','D','E','F']})
data1 = data.groupby(by='id')['value'].sum()
"""
输出结果
id
1    ABC
2    DEF

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list.sort(cmp=None, key=None, reverse=False)
aList = [123, 'Google', 'Runoob', 'Taobao', 'Facebook'];
 
aList.sort();