python 对文件基本操作方法

import os
import psutil
import configparser


class Setting_Con(configparser.ConfigParser):
    def __init__(self, defaults=None):
        configparser.ConfigParser.__init__(self, defaults=defaults)

    def optionxform(self, optionstr):
        return optionstr



def getLocalPath():
    # 获取当前脚本位置
    try:
        return (os.getcwd())
    except Exception as err:
        print('获取路径失败: %s' % err)


def getParentPath():
    # 获取父级目录
    try:
        return (os.path.dirname(os.getcwd()))
    except Exception as err:
        print('获取路径失败: %s' % err)


def getUp2StagePath():
    # 获取父级目录
    try:
        return (os.path.abspath(os.path.join(os.getcwd(), "../..")))
    except Exception as err:
        print('获取路径失败: %s' % err)


def append2File(logContent):
    # logContent/写入文件内容: str '104.146334 30.635936'
    try:
        filename = 'log.csv'
        with open(filename, 'a') as file_object:
            file_object.write(logContent)
            # file_object.write(',')
    except Exception as err:
        print('写入文件失败: %s' % err)


def getAdbPath():
    # 获取所有盘符下adb.exe路径，并返回第一个路径
    try:
        dList = getDiskList()
        # dListLen = len(dList)
        # print(dListLen)
        result = []
        for index in range(len(dList)):
            # print(dList[index])
            path = dList[index]
            filename = 'adb.exe'
            i = 0
            for root, lists, files in os.walk(path):
                for file in files:
                    if filename in file:
                        i = i + 1
                        write = os.path.join(root, file)
                        # print('%d %s' % (i, write))
                        result.append(write)
                        # print(result)
        return result[0]
    except Exception as err:
        print('定位adb.exe失败: %s' % err)


def getDiskList():
    # 获取当前PC上盘符列表
    try:
        diskList = sorted([driver.device for driver in psutil.disk_partitions(True)])
        return diskList
    except Exception as err:
        print('获取盘符失败: %s' % err)