# Otherwise, if __file__ already has the setting we expect, # there's nothing more to do if getattr(current_main, '__file__', None) == main_path: return # If the parent process has sent a path through rather than a module # name we assume it is an executable script that may ...
1 # open file with ab+ mode 2 f = open("LiBai_a_tranquil_night.txt", "ab+") 3 print(f.readable()) # True 4 print(f.writable()) # True 5 print("cursor position is : %s" % f.tell()) # cursor position after open file 6 7 try: 8 f.write(b"bbb") # write "bbb" in...
importosimportstatimportshutildeferrorRemoveReadonly(func,path,exc):excvalue=exc[1]iffuncin(os.rmdir,os.remove)andexcvalue.errno==errno.EACCES:# change the file to be readable,writable,executable: 0777os.chmod(path,stat.S_IRWXU|stat.S_IRWXG|stat.S_IRWXO)# retryfunc(path)else:# raiseenter ...
using System;publicclassHappyProgram{publicstaticvoidMain(){ Console.WriteLine("Enter a number: ");intYourNumber=Convert.ToInt16(Console.ReadLine());if(YourNumber >10) Console.WriteLine("Your number is greater than ten");if(YourNumber <=10) Console.WriteLine("Your number is ten or smaller")...
✨禁止conda自动激活base环境 conda config --setauto_activate_basefalse ✨查看当前conda设置 cat~/.condarc 如果没有在init后对conda进行其他设置 默认情况下.condarc不存在 ✨查阅其他conda设置选项 conda config --describe 输出如下: ➜ ~ conda config --describe# ### ## Channel Configuration ### ...
In this case, writable_file() is a generator function that opens file for writing. Then it temporarily suspends its own execution and yields the resource so with can bind it to its target variable. When the flow of execution leaves the with code block, the function continues to execute and...
WARNING: The directory '/Users/CarltonXu/Library/Caches/pip' or its parent directory is not owned or is not writable by the current user. The cache has been disabled. Check the permissions and owner of that directory. If executing pip with sudo, you may want sudo's -H flag. ...
_', '__subclasshook__', '_checkClosed', '_checkReadable', '_checkSeekable', '_checkWritable...
对于支持的类型诸如列表,字典和文件,使用默认迭代器和操作符.内置类型同样定义了迭代器方法.优先使用这些方法而非那些返回列表的方法.除非能够确定在遍历容器的过程中不会改变容器.不要使用Python 2专有迭代方法除非必要. Yes: forkeyinadict:...ifkey notinadict:...ifobjinalist:...forlineinafile...
Source File: transactionbuilder.py From tron-api-python with MIT License 6 votes def check_permissions(self, permissions, _type): if permissions is not None: if permissions['type'] != _type or \ not permissions['permission_name'] or \ not is_string(permissions['permission_name']) or ...