#方式一,直接用“+”:>>>print("D:\\home"+"\\report\\"+"config.ini")D:\\home\\report\\config.ini#方式二,用join拼接:>>>printos.path.join('D:\home','report','config.ini') D:\home\report\config.ini>>>printos.path.join('D:','file_one','file_two')E:\file_one\file_two>...
Sale=collections.namedtuple('Sale','productid customerid data quantity price')sales=list()sales.append(Sale(432,921,"2018-04-01",3,8.2))sales.append(Sale(543,879,"2018-03-31",6,8.1))print(sales)[out][Sale(productid=432,customerid=921,data='2018-04-01',quantity=3,price=8.2),Sale(...
os.removedirs(path) 删除一个目录下所有东西 os.rmdir(path) 删除一个目录,而且一定要空,否则os.errer Python文件路径操作方法之10:os.walk(path) 遍历path,返回一个对象,他的每个部分都是一个三元组(’目录x’,[目录x下的目录list],目录x下面的文件) tupple(dirpath, dirnames, filenames), 其中第一个...
1、list:列表 2、reverse:反向 3、true:真 4、false:假 5、append:附加 6、extend:扩展 7、insert:插入 8、pop:取出 9、remove:移除 10、del(delete):删除 11、clear:清除 12、sort:排序 八、集合 1、set:集合/设置 2、add:添加 3、update:更新 4、discard:丢弃 5、intersection:相交 6、union:联合 ...
list1=['Google','Runoob',1997,2000] list2=[1,2,3,4,5] list3=["a","b","c","d"] list4=['red','green','blue','yellow','white','black'] 访问列表中的值 与字符串的索引一样,列表索引从0开始,第二个索引是1,依此类推。
path.split('/user/username/Downloads/sw1.txt') >>> tuple1 ('/user/username/Downloads', 'sw1.txt') >>> list1 = list(tuple1) >>> list1 ['/user/username/Downloads', 'sw1.txt'] >>> Windows平台 >>> import os >>> tuple1 = os.path.split('C:\\user\\username\\Downloads\...
In this post, we will see how to list all files in a directory in Python. There are multiple ways to list all files in a directory in Python. Table of Contents [hide] Using os.walk Using os.listdir(path) Using glob Conclusion Using os.walk Python os module provides multiple function ...
In [8]: '%s/%s' % (directory, filename) Out[8]: '/home/jeffery0207/a.txt' 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. os.path os.path模块是个人比较常用的一个模块,因为Unix系统和windows系统上的路径表征有一定的差别,加载该模块时python会自动根据所使用...
In this code, we start by defining a file path. Our goal is to extract the name of the last directory in this path.We first use os.path.dirname to get the complete directory path (/home/user/documents) of the file.Next, we apply os.path.basename to this directory path. What os....
arcpy.env.workspace = os.path.join(mypath, gdb) arcpy.env.overwriteOutput = True new_gdb_path = arcpy.CreateFileGDB_management(mypath, new_gdb) ##fcs = arcpy.ListFeatureClasses() ##for fc in fcs: ## desc = arcpy.da.Describe(fc) ## sr = desc["spatialReference"] ## print(f"{fc...