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BASE_DIR = os.path.dirname(os.path.dirname(__file__))

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import sys
import time

# Output example: [=======   ] 75%
# width defines bar width
# percent defines current percentage

def progress(width, percent):
    print "%s %d%%\r" % (('%%-%ds' % width) % (width * percent / 100 * '='), percent),
    if percent >= 100:

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if type(value) == type(None):

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import string
a="12345"
string.atoi(a) #转整型

b="123.678"
string.atof(b) #转浮点数

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if os.path.exists("test.log"):
    os.remove("test.log")

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float("%.2f" %value)

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#1.正则

strip("\r\n") #方法2

"".join(s.strip()) #方法3
#方法3的原理
'''
Return a list of the words of the string s.
If the optional second argument sep is absent or None,

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import os
import os.path
import time

def adbcheck():
  if "\tdevice\n" in os.popen("adb devices").read():
    print "connected"
  else:
    while True:
      print "phone is not connected,please check phone adb interface!"

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def judgeactivity():
    actinfo =os.popen("adb shell dumpsys activity").readlines()
    for i in actinfo:
        if i.find("mFocusedActivity: ActivityRecord") > -1:
            if i.find(r"com.googlecode.android_scripting/com.example.com") > -1:
                return True
            else:
                return False

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#!/usr/bin/env python
# -*- coding: utf-8 -*-

from distutils.core import setup

try:
    from distutils.command.build_py import build_py_2to3 as build_py
except ImportError:
    # 2.x
    from distutils.command.build_py import build_py