py copy file

# -*- coding: utf-8 -*-import os, sys, time, shutilstart = time.time()sourceDir = r"D:\cache\Adobe Photoshop CC 2015\AMT"temp_sourceDir = sourceDir.split("\\")[-1]temp_targetDir = r"D:\cache\ddd\B"targetDir = os.path.join(temp_targetDir, temp_sourceDir)copyFileCounts = 0def copyFiles(sourceDir, targetDir):    global copyFileCounts    print (sourceDir)    for f in os.listdir(sourceDir):        sourceF = os.path.join(sourceDir, f)        targetF = os.path.join(targetDir, f)        if os.path.isfile(sourceF):            # 此处为创建目录            if not os.path.exists(targetDir):                os.makedirs(targetDir)            copyFileCounts += 1            shutil.copy(sourceF, targetF)            print (u"%s %s 复制完毕" % (time.strftime('%H:%M:%S', time.localtime(time.time())), targetF))        if os.path.isdir(sourceF):            copyFiles(sourceF, targetF)if __name__ == "__main__":    try:        import psyco        psyco.profile()    except ImportError:        pass    copyFiles(sourceDir, targetDir)end = time.time()timeX = end - startprint (u"%d个文件 共运行了 %.2f 秒:" % (copyFileCounts, timeX))

带进度条

# -*- coding: utf-8 -*-import os, sys, time, shutil, threading, stattry:    from PyQt4 import QtCore, QtGui    from PyQt4 import *    from PyQt4.QtCore import *    from PyQt4.QtGui import *except ImportError:    from PyQt5 import QtCore, QtGui    from PyQt5 import *    from PyQt5.QtCore import *    from PyQt5.QtGui import *    from PyQt5.QWidget import *sourceDir = r"D:\cache\A"temp_targetDir = r"D:\cache\B"temp_sourceDir = sourceDir.split("\\")[-1]targetDir = os.path.join(temp_targetDir, temp_sourceDir)class copyDailies(QDialog):    def __init__(self, sourceDir, targetDir,parent = 0):        super(copyDailies, self).__init__()        self.sourceDir = sourceDir        self.targetDir = targetDir        self.copyFileCounts = 0    #进度条窗口        self.progressDialog = QProgressDialog(self)        self.progressDialog.setWindowModality(Qt.WindowModal)        self.progressDialog.setMinimumDuration(1)        self.progressDialog.setWindowTitle(u"请等待")        self.progressDialog.setLabelText(u"拷贝...")        self.progressDialog.setCancelButtonText(u"取消")    def copyFiles(self):        self.timestartX = time.time()        print (self.sourceDir)        for f in os.listdir(self.sourceDir):            sourceF = os.path.join(self.sourceDir, f)            targetF = os.path.join(self.targetDir, f)            if os.path.isfile(sourceF):                if not os.path.exists(self.targetDir):                    os.makedirs(self.targetDir)                self.copyFileCounts += 1                shutil.copy(sourceF, targetF)                print (u"%s %s 复制完成" % (time.strftime('%H:%M:%S', time.localtime(time.time())), targetF))            if os.path.isdir(sourceF):                print (u"文件夹复制中.....")                if os.path.exists(targetF):                    os.chmod(targetF, stat.S_IWRITE) #设置权限                    shutil.rmtree(targetF)                self.copyFileCounts += 1                shutil.copytree(sourceF, targetF)                print (u"%s %s 复制完成" % (time.strftime('%H:%M:%S', time.localtime(time.time())), targetF))            #设置进度条            # 设置文件数量            num = self.copyFileCounts            for i in range(num):                self.progressDialog.setValue(i)                if self.progressDialog.wasCanceled():                    print (u"进程已中断,总共复制了%s个文件 " % self.copyFileCounts)                    sys.exit()                    # return        num = self.copyFileCounts        # 设置进度条范围        self.progressDialog.setRange(0, num)        # 显示进度条        self.progressDialog.show()        self.timeend = time.time()        timeX = self.timeend - self.timestartX        print (u"%s个文件,运行了%.3f秒" % (self.copyFileCounts, timeX))        sys.exit()def return_copy():    copy = copyDailies(sourceDir, targetDir)    copy.copyFiles()def copy_main():    a = threading.Thread(target=return_copy)    # a.setDaemon(True)    a.start()if __name__ == "__main__":    app=QtGui.QApplication(sys.argv)    return_copy()    sys.exit(app.exec_())