摘要： # coding=utf-8import sysfrom PyQt4.QtGui import *from PyQt4.QtCore import *class MainWindow(QMainWindow): def __init__(self,parent=None): super(MainWindow,self).__init__(parent) self.setWindowTitle(u'算法实现') self.setWindowIcon(QIcon('image/5.png')) #设... 阅读全文

摘要： # coding=utf-8import sysfrom PyQt4.QtGui import *from PyQt4.QtCore import *class MainWindow(QMainWindow): def __init__(self,parent=None): super(MainWindow,self).__init__(parent) self.setWindowTitle(u'算法实现') self.setWindowIcon(QIcon('image/5.png')) #设置输入数据窗口&数据输... 阅读全文

摘要： 承载界面：# coding=utf-8import sysfrom PyQt4.QtCore import *from PyQt4.QtGui import *import class_datafileQTextCodec.setCodecForCStrings(QTextCodec.codecForName('utf8'))class Form(QMainWindow): def __init__(self,parent=None): super(Form,self).__init__(parent) self.setWindowTitle('DataAny... 阅读全文

摘要： import sysfrom PyQt4.QtCore import *from PyQt4.QtGui import *import ui_priceclass PriceDlg(QDialog,ui_price.Ui_Dialog): def __init__(self,parent=None): super(PriceDlg,self).__init__(parent) self.setupUi(self) #self.whenTimeEdit.timeChanged self.okPushButton.set... 阅读全文

摘要： import sysfrom PyQt4.QtCore import *from PyQt4.QtGui import *class Form(QDialog): def __init__(self,parent=None): super(Form,self).__init__(parent) prinlabel=QLabel('Principal: ') ratelabel=QLabel('Rate: ') yearlabel=QLabel('Years: ') amountlabel... 阅读全文

摘要： from __future__ import divisionimport sysfrom math import *from PyQt4.QtCore import *from PyQt4.QtGui import *class Form(QDialog): def __init__(self,parent=None): super(Form,self).__init__(parent) self.browser=QTextBrowser() self.Lineedit=QLineEdit('Type an expression and pre... 阅读全文

摘要： verbose=1def listing(module): if verbose: print '-'*30 print 'name:',module.__name__,'file:',module.__file__ print '-'*30 count=0 for attr in module.__dict__.keys(): print "%02d) %s" % (count,attr) if attr[0:2]=='__': print '' els... 阅读全文

摘要： import time,sysreps=1000size=10000def tester(func,*args): starttime=time.time() for i in range(reps): func(*args) spendtime=time.time()-starttime return spendtimedef forstst(): res=[] for x in range(size): res.append(abs(x))def liststst(): res=[abs(x) for x in rang... 阅读全文

摘要： def min1(args): res=args[0] for arg in args[1:]: if arg<res: res=arg return resdef min2(first,rest): for arg in rest: if arg<first: first=arg return firstdef min3(args): tmp=list(args) tmp.sort() return tmp[0]print 'Please in put a min func... 阅读全文

摘要： 上网搜，没搜到可用的快捷键。但看到一个通过打印空内容来清屏的方法,smartef clear(): for i in range(60): print 阅读全文