1.1 getOpenFileName 获取文件目录 QtWidgets.QFileDialog.getOpenFileName是一个使用Qt界面库的Python函数,用于打开一个文件对话框,提示用户选择文件并返回所选文件的路径。它的基本用法如下: @staticmethod getOpenFileName(parent: QWidget = None, caption: str = '', directory: str = '', filter: str = '...
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log_colors=self.log_colors_config)#-日志信息self.formatter =logging.Formatter('%(asctime)s [%(filename)s:%(funcName)s:%(lineno)s] [%(levelname)s]: %(message)s') self.logger.addHandler(self.get_console_handler()) self.logger.addHandler(self.get_file_handler()) 具体使用 1 2 fromComm...
1 open(filename, mode)>>> f = open('/Users/michael/test.txt', 'r') filename:filename 变量是一个包含了你要访问的文件名称的字符串值。 mode:mode决定了打开文件的模式:只读,写入,追加等。所有可取值见如下的完全列表。这个参数是非强制的,默认文件访问模式为只读(r)。 标示符'r'表示读,这样,我...
def slot_btn_chooseFile(self): fileName_choose, filetype = QFileDialog.getOpenFileName(self, "选取文件", self.cwd, # 起始路径 "All Files (*);;Text Files (*.txt)") # 设置文件扩展名过滤,用双分号间隔 if fileName_choose == "": ...
Source File: pipe.py From Twitch-Chat-Downloader with MIT License 5 votes def get_valid_filename(string: str) -> str: """ Strip invalid filename characters from value. :param string: Filename with potentially invalid characters :return: Valid filename """ valid_characters: str = r''+...
(__pyx_d, __pyx_n_s_IntGlob, __pyx_int_0) < 0) __PYX_ERR(0, 73, __pyx_L1_error) /* "pystone.py":74 * * IntGlob = 0 * BoolGlob = FALSE # <<< * Char1Glob = '\0' * Char2Glob = '\0' */ __Pyx_GetModuleGlobalName(__pyx_t_7, __pyx_n_s_FALSE); if (u...
mknod(filename[, mode=0600, device]) 创建一个名为filename文件系统节点(文件,设备特别文件或者命名pipe)。 os.open(file, flags[, mode]) 打开一个文件,并且设置需要的打开选项,mode参数是可选的 os.openpty() 打开一个新的伪终端对。返回 pty 和 tty的文件描述符。 os.pathconf(path, name) 返回相关...
classManagedFile:def__init__(self,filename):self.filename=filenameself.file=None# 初始化文件对象为空def__enter__(self):"""当进入with语句块时执行,相当于“借书手续”"""self.file=open(self.filename,'r')# 打开文件returnself.file# 返回打开的文件对象,供with语句块内部使用def__exit__(self...
This function returns the filename from the file path along with its extension. Plus, it works for all the Python versions.Example:import os # Example file path file_path = "/home/user/documents/report.txt" # First, get the directory of the file directory_path = os.path.dirname(file_...