That second part of my comment (non-wildcarded globbing doesn't actually iterate the folder, and never has) does mean it's a perfectly efficient solution to the problem (slower than directly calling os.path.isdir or os.path.lexist since it's a bunch of Python level function calls and string operations before it decides the efficient path is viable, but no additional system call or I/O work ...To be on the safe side, make sure all lines in your hosts file either use tabs or spaces, not both. Lastly, terminate the file with a blank line. 4. Registry Key. There is a registry key specifying the location of the hosts file. Supposedly, Windows doesn't actually support putting the hosts file in other locations, but you might want to check. Apr 30, 2023 · Open the file in Notepad and go to “File > Save As.” Select UTF-8 or ANSI encoding format in the drop-down. Write its name under inverted commas, as “hosts” and click Save. You will get a ... The result indicates whether the file exists or not. Below is the basic syntax to make the Test-Path cmdlet work with checking a file. Test-Path -Path <PATH to FILE> -PathType Leaf. For example, if you need to check such a file with the name C:\temp\important_file.txt exists, use the code below.That is not a base game file. I would recommend you do a FULL reinstall. First, uninstall the game, then go to "Steam\steamapps\common\ProjectZomboid" and make sure there are no leftover files or folders there. After that, go to "C:\Users\YourUserName\Zomboid" and delete everything there except the "Saves" folder. Feb 26, 2019 · Don't do that, it's not only subject to race conditions, but also the [ -e /path/file ] checks if you can do a stat(2) on a file, so it will return false for different reasons, not only because the file cannot exist. An example is a symlink to a file that doesn't exist or a file in a directory you don't have search permission to. File doesn't exists so we created the file . How to Avoid FileNotFoundException in C#. Ultimately, it is better to avoid this exception rather than try to analyze or debug it, which could be time-consuming for extensive projects. You should use the File.Exists() method to determineReturn true filename exists and is writable. True indicates only that the write flag is on. The file is not writable on a read-only file system even if this test indicates true.-x filename: Return true filename exists and is executable. True indicates only that the execute flag is on. If file is a directory, true indicates that file can be ...To try this, open a folder, tap the three-dot circle icon on an iPhone and the four square icon on an iPad. From the menu, select the sorting criteria, such as Name, Kind, Date, Size, or Tags ...Don't do that, it's not only subject to race conditions, but also the [ -e /path/file ] checks if you can do a stat(2) on a file, so it will return false for different reasons, not only because the file cannot exist. An example is a symlink to a file that doesn't exist or a file in a directory you don't have search permission to.Having trouble opening a file? It’s probably because it's been saved in a file format that this version of Excel doesn’t support. Check the table to see if that’s the case. VBA functions won't run. Binary interchange file formats (Biff2, Biff3, Biff 4, Biff 5) VBA functions won't run. VBA functions won't run. Use test command to check if the file exists or not and then use rm to delete it.\. So now we need a command to delete the file only if it exists so we will only use OR || with the test command. use can use multiple commands by using and && within the parenthesis () This does not work in a makefile.<input type="file"> doesn't always work on iOS. Ask Question Asked 1 year, 7 months ago. Modified 1 year, 7 months ago. Viewed 2k times 3 If I tap on an ...Jul 10, 2023 · Re-create the PDF file. If you have the original source file that the PDF was created from, re-create the PDF. Open the file in the original program (such as a word processing or a page layout program). Choose File > Print, and then choose the option to save the file as a PDF. Open the new PDF, and try printing again. In the same Windows Security menu, navigate to the Firewall & Network Protection menu. Click on the “ Allow an app through firewall” option. Opening Firewall menu. Click on the “Change Settings” option at the top-right. Pressing the Change Settings option. Add checkmarks for both Project Zomboid and Steam.Mar 24, 2016 · Actually, putting the open() call inside of a try/except block is almost certainly better here -- the call to open can fail for reasons besides the file not existing (what happens in your code if the file exists, but the current process doesn't have read permission for it? BOOM -- an exception that will need to be caught.) Jan 6, 2023 · To enable a hard drive using Device Manager on Windows 10, use these steps: Open Start. Search for Device Manager and click the top result to open the app. Expand the Disk drives branch. Right ... (unknown error: DevToolsActivePort file doesn't exist) (The process started from chrome location /usr/bin/google-chrome is no longer running, so ChromeDriver is assuming that Chrome has crashed.) Cause. direct cause. unknown error: DevToolsActivePort file doesn't exist means ChromeDriver spawn WebBrowser (Chrome Browser session) failed; root causeIn the same Windows Security menu, navigate to the Firewall & Network Protection menu. Click on the “ Allow an app through firewall” option. Opening Firewall menu. Click on the “Change Settings” option at the top-right. Pressing the Change Settings option. Add checkmarks for both Project Zomboid and Steam.Contact Support For help with your Microsoft account and subscriptions, visit Account & Billing Help. For technical support, go to Contact Microsoft Support, enter your problem and select Get Help. If you still need help, select Contact Support to be routed to the best support option. AdminsTo try this, open a folder, tap the three-dot circle icon on an iPhone and the four square icon on an iPad. From the menu, select the sorting criteria, such as Name, Kind, Date, Size, or Tags ...If you use WinRAR, do this by selecting all files, selecting Extract To from the top, selecting a location to extract files, and selecting OK. Navigate to the folder where you extracted the files and run droid.bat, which will launch DROID. Select Add from the top to add your file (s). Select the files with no extension and select OK.Make sure the entire file path, including the file name, contains fewer than 400 characters. An example of a file path is: C:\Users\<UserName>\Pictures\Saved\2017\December\Holiday\NewYears\Family… To resolve this, shorten the name of your file or the name of subfolders in SharePoint, or select a sub-folder that's closer to the top-level folder.If you use WinRAR, do this by selecting all files, selecting Extract To from the top, selecting a location to extract files, and selecting OK. Navigate to the folder where you extracted the files and run droid.bat, which will launch DROID. Select Add from the top to add your file (s). Select the files with no extension and select OK.File Doesn't exist on the client Can't join my dedicated server, I've uninstalled and reinstalled both on the server and client side, cant figure it out does anyone know the answer? 29 개 댓글 중 1 - 15 개 표시Jun 20, 2016 · 134. Since .css files are static files you have to serve them to the clients. However, you do not serve static files as a express middleware. Add the following middleware to your express app and move the css folder under the public directory (you should create a public directory) app.use (express.static (path.join (__dirname, 'public'))); Make sure the entire file path, including the file name, contains fewer than 400 characters. An example of a file path is: C:\Users\<UserName>\Pictures\Saved\2017\December\Holiday\NewYears\Family… To resolve this, shorten the name of your file or the name of subfolders in SharePoint, or select a sub-folder that's closer to the top-level folder. To do this, follow these steps: Start Internet Explorer. Depending on your version of Internet Explorer, do one of the following: Select the Tools menu, and then select Internet options. Select the gear icon, and then select Internet options. Select the Security tab, select Trusted sites, and then select Sites.When you open a file in Excel, you get an message that the file name extension doesn't match the actual file format. For example, the file has an .xlsx file name extension but it's really a text file and should have a .txt file name extension. Before you click Yes to open the file, you may want to consider the reasons why the file might have an ... Feb 28, 2012 · "file doesn't exists" - doesn't quite follow, it might exist but you don't have permission to open it for reading. But the questioner probably really needs to know whether he can read it, and that's what this tells you. To be on the safe side, make sure all lines in your hosts file either use tabs or spaces, not both. Lastly, terminate the file with a blank line. 4. Registry Key. There is a registry key specifying the location of the hosts file. Supposedly, Windows doesn't actually support putting the hosts file in other locations, but you might want to check.Unfortunately, folder 'name_A' if duplicated else where, it will be moved and appear inside the duplicated folder with the same name: 'name_A'/'name_A'/other files. Anyway, at least it does the job and does not move the folder like this: 'name_A' and 'name_A1'There are three cases where you can get the message “No such file or directory”: The file doesn't exist. I presume you've checked that the file does exist (perhaps because the shell completes it). There is a file by that name, but it's a dangling symbolic link. The file exists, and you can even read it (for example, the command file shank ...Apr 30, 2023 · Open the file in Notepad and go to “File > Save As.” Select UTF-8 or ANSI encoding format in the drop-down. Write its name under inverted commas, as “hosts” and click Save. You will get a ... Oct 19, 2021 · 5] Repair system files. If nothing else works, it would be best to run the System File Checker.Post this File explorer should run as expected, and you will be able to see the files. Feb 1, 2022 · unknown error: DevToolsActivePort file doesn't exist when running in Docker 4 selenium.common.exceptions.WebDriverException: Message: unknown error: DevToolsActivePort file doesn't exist with chromium browser and Selenium Python Feb 9, 2023 · How to force delete a file with “DEL” command: Step 1. You can press Windows + R keys on the keyboard, type cmd, and press Ctrl + Shift + Enter to run Windows Command Prompt as administrator. Step 2. Then input the command line and hit Enter to force delete the file in Windows 10 with CMD. The command line is like this: del c:\users\alisa ... If your source location is a remote file system, and you don't have shell access to it (and thus can't use rsync ), then this might help: cd /local/destination/path echo "reget /remote/source/path" | sftp -r sftp://username@domainOrIpAddress. From this answer. Note that reget is the same as get -a.An easy way to execute .jar files is to create a batch file. Let's say you placed your jar file on your Desktop; @echo OFF java -jar C:\Users\YourName\Desktop\myjar.jar Copy this code to a .txt file, modify "YourName" and save as "myjar.bat". Then whenever you double click, the jar file will be executed. Hope this helps.Hi, When launching my Microsoft Surface 3 with Windows 10, I get a blue screen as below; Recovery Your PC/Device needs to be repaired The Boot Configuration Data file doesn't contain valid ...Many factors can prevent a PDF from opening in your browser or on your computer using Acrobat Reader or Acrobat. Try the suggestions below to troubleshoot the problems. Note that you cannot repair a damaged PDF itself. However, if you have the source file, you can re-create the PDF using an Adobe product, such as Acrobat or Photoshop Elements.When you open a file in Excel, you get an message that the file name extension doesn't match the actual file format. For example, the file has an .xlsx file name extension but it's really a text file and should have a .txt file name extension. Before you click Yes to open the file, you may want to consider the reasons why the file might have an ...3 Answers. open (path,'w') will certainly create the file at path if it doesn't exist, but only if all the directories in the path already exist. That is, it creates a file but it won't create directories. (Also, it can't create the file unless you have write permission for the directory in which the file will be created.Jul 20, 2012 · Correction to fileExists from @UberNubIsTrue : Function fileExists(s_directory As String, s_fileName As String) As Boolean Dim obj_fso As Object, obj_dir As Object, obj_file As Object Dim ret As Boolean Set obj_fso = CreateObject("Scripting.FileSystemObject") Set obj_dir = obj_fso.GetFolder(s_directory) ret = False For Each obj_file In obj_dir.Files If obj_fso.fileExists(s_directory & "\" & s ... Jul 5, 2011 · Although the ffile:////.exe used to work (for example - some versions of early html 4) it appears html 5 disallows this. Tested using the following: 3 Answers. open (path,'w') will certainly create the file at path if it doesn't exist, but only if all the directories in the path already exist. That is, it creates a file but it won't create directories. (Also, it can't create the file unless you have write permission for the directory in which the file will be created.A file won't upload if it doesn't fit in your available storage space. To see how much space you have remaining or to get more storage, go to the Storage page. If you exceed your Microsoft storage, you won’t be able to upload, edit, or sync new files (such as Camera Roll) to your OneDrive. Learn more. I'm on RStudio, just wanting to read a csv file: newdata <- read_csv("Nameofdata.csv", col_names = TRUE) But it keeps telling me that the file doesn't exist. It does exist. I'm staring DIRECTLY at it, underneath the file path that RStudio insists is wrong.Contact Support For help with your Microsoft account and subscriptions, visit Account & Billing Help. For technical support, go to Contact Microsoft Support, enter your problem and select Get Help. If you still need help, select Contact Support to be routed to the best support option. Adminsthe question (and this answer) was regarding the sync of a SINGLE file, not a directory containing files. aws s3 sync doesnt support being given the path to a source file, only to a source directory (see the first code block in my answer). so "no, aws s3 sync still doesn't support individual files". while this distinction might seem minor, it ...WebDriverException: unknown error: DevToolsActivePort file doesn't exist while trying to initiate Chrome browser (1) 10 unknown error: DevToolsActivePort file doesn't exist when running in DockerFile Doesn't exist on the client Can't join my dedicated server, I've uninstalled and reinstalled both on the server and client side, cant figure it out does anyone know the answer? 29 개 댓글 중 1 - 15 개 표시Feb 20, 2016 · Hi, When launching my Microsoft Surface 3 with Windows 10, I get a blue screen as below; Recovery Your PC/Device needs to be repaired The Boot Configuration Data file doesn't contain valid ... 134. Since .css files are static files you have to serve them to the clients. However, you do not serve static files as a express middleware. Add the following middleware to your express app and move the css folder under the public directory (you should create a public directory) app.use (express.static (path.join (__dirname, 'public')));Having trouble opening a file? It’s probably because it's been saved in a file format that this version of Excel doesn’t support. Check the table to see if that’s the case. VBA functions won't run. Binary interchange file formats (Biff2, Biff3, Biff 4, Biff 5) VBA functions won't run. VBA functions won't run. Files not syncing between your computer and. Drive for desktop stops or quits suddenly. Try to fix the issues with these basic steps: Checking your computer's internet connection. Restarting Drive for desktop. Disconnecting and reconnecting your account. Check your internet connection.Mar 12, 2009 · Bash File Testing. -b filename - Block special file. -c filename - Special character file. -d directoryname - Check for directory Existence. -e filename - Check for file existence, regardless of type (node, directory, socket, etc.) -f filename - Check for regular file existence not a directory. -G filename - Check if file exists and is owned by ... Make sure the entire file path, including the file name, contains fewer than 400 characters. An example of a file path is: C:\Users\<UserName>\Pictures\Saved\2017\December\Holiday\NewYears\Family… To resolve this, shorten the name of your file or the name of subfolders in SharePoint, or select a sub-folder that's closer to the top-level folder.Actually, putting the open() call inside of a try/except block is almost certainly better here -- the call to open can fail for reasons besides the file not existing (what happens in your code if the file exists, but the current process doesn't have read permission for it? BOOM -- an exception that will need to be caught.)Jul 5, 2011 · Although the ffile:////.exe used to work (for example - some versions of early html 4) it appears html 5 disallows this. Tested using the following: Oct 19, 2021 · 5] Repair system files. If nothing else works, it would be best to run the System File Checker.Post this File explorer should run as expected, and you will be able to see the files. In your browser, click Save, and then Open folder to open the folder where the file is located. Right-click the file in the desktop folder, and then click Open With. Choose the app you want to use. If the file hasn't been assigned, it will pop up a dialog to select one. If the app isn't on the list, click Choose another app.The result indicates whether the file exists or not. Below is the basic syntax to make the Test-Path cmdlet work with checking a file. Test-Path -Path <PATH to FILE> -PathType Leaf. For example, if you need to check such a file with the name C:\temp\important_file.txt exists, use the code below.Files not syncing between your computer and. Drive for desktop stops or quits suddenly. Try to fix the issues with these basic steps: Checking your computer's internet connection. Restarting Drive for desktop. Disconnecting and reconnecting your account. Check your internet connection. Try navigating to the scripts folder in your game folder and delete it, then verify your game files. #1. Пригожин Женя Dec 17, 2021 @ 2:13am. dont work. #2. Beard Dec 17, 2021 @ 2:15am. Any mods enabled? #3. Пригожин Женя Dec 17, 2021 @ 2:27am.Jan 6, 2023 · To enable a hard drive using Device Manager on Windows 10, use these steps: Open Start. Search for Device Manager and click the top result to open the app. Expand the Disk drives branch. Right ... Have them go to \Program Files (x86)\Steam\steamapps\common\ProjectZomboid and delete the "media" folder. Then verify integrity of game files in Steam and try joining. So I get this issue when I try to log in with my player account. My admin account lets me log in just fine, but the second I switch to a new player account, I get "File doesn't ...Files not syncing between your computer and. Drive for desktop stops or quits suddenly. Try to fix the issues with these basic steps: Checking your computer's internet connection. Restarting Drive for desktop. Disconnecting and reconnecting your account. Check your internet connection. File Handler to be flushed. The file does not get written, as the output buffer is not getting flushed until the garbage collection takes effect, and flushes the I/O buffer (more than likely by calling f.close () ). Alternately, in your loop, you can call f.flush () followed by os.fsync (), as documented here.One stray file doesn't want to be permanently deleted, as it lingers around. So I go to delete it and get the message from iOS: Can't Delete "(File Name)" The file doesn't exist. Setting aside the obvious, that if the file doesn't exist then it shouldn't need to be deleted, a more pressing and layered question emerges: Why?Hello, i have a problem running server on the new BETA version of the game. When i hosted game on my computer everything worked fine, but i dicided to buy hosting because i cant keep my computer on all the time. But i still want my friends to be able to play whenever they want. So since i have the hosting everything seems fine untill you come to the point of spawning in the game, then the game ...Use test command to check if the file exists or not and then use rm to delete it.\. So now we need a command to delete the file only if it exists so we will only use OR || with the test command. use can use multiple commands by using and && within the parenthesis () This does not work in a makefile. href="file://" doesn't work. Ask Question Asked 10 years, 11 months ago. Modified 4 years, 7 months ago. Viewed 128k times 7 I have a ...5. Create a .bat file. Locate your JAR file and in the same folder, create a new Notepad file. To do that, right-click space in the directory and choose New > Text Document. When Notepad opens, enter Java -jar filename.jar , where filename.jar is the actual name of the Jar file. Navigate to the File > Save as.Apr 30, 2023 · Open the file in Notepad and go to “File > Save As.” Select UTF-8 or ANSI encoding format in the drop-down. Write its name under inverted commas, as “hosts” and click Save. You will get a ... To open File Explorer in Windows 11, select File Explorer on the taskbar or press the Windows logo key + E on your keyboard. Here are some things to try if File Explorer won't open. Check for updates Restart your device Reset your PC File Handler to be flushed. The file does not get written, as the output buffer is not getting flushed until the garbage collection takes effect, and flushes the I/O buffer (more than likely by calling f.close () ). Alternately, in your loop, you can call f.flush () followed by os.fsync (), as documented here.Sep 20, 2012 · This also points to the fact that IsExist is not same as !IsNotExist, they are way two different things. So now if you want to know if a given file exist in go, I would prefer the best way is: if _, err := os.Stat (path/to/file); !os.IsNotExist (err) { //TODO } Step 2: Run QuickBooks File Doctor. From the tool hub, select Company File Issues. Select Run QuickBooks File Doctor. It can take up to one minute for the file doctor to open. Note: If the QuickBooks File Doctor doesn't open, search for QuickBooks Desktop File Doc and open it manually.Apr 22, 2019 · Once thru,update the pc hardware Drivers/Software,get it from pc mfg web,or pc hardware mfg (Intel/AMD/etc)Also,edit windows services in Add/Remove L.sub menu..Next,in cmd,type: services.msc. in msc,any service set as disable,double click,set to manual or auto start.Windows Modules & Installer get set to Auto start... To open File Explorer in Windows 11, select File Explorer on the taskbar or press the Windows logo key + E on your keyboard. Here are some things to try if File Explorer won't open. Check for updates Restart your device Reset your PC Dec 26, 2021 · Beard Dec 26, 2021 @ 9:59am. Try navigating to the Lua folder in your Game folder, then delete it and then try verifying your game files. Do this on both your PC and your friend as well, this is to make sure that those files are all exactly the same. #1. Xuou123 Dec 26, 2021 @ 1:45pm. Originally posted by Beard: Check your virus-scanning software for details about why the file was blocked. On Windows: Windows Attachment Manager could have removed the file you tried to download. To see what files... Nov 18, 2014 · the question (and this answer) was regarding the sync of a SINGLE file, not a directory containing files. aws s3 sync doesnt support being given the path to a source file, only to a source directory (see the first code block in my answer). so "no, aws s3 sync still doesn't support individual files". while this distinction might seem minor, it ...
May 28, 2022 · Method 3: By Downloading Java. Step 2: On the website download page, click on the Download button in red to download the Java setup file. Step 3: Once the setup is complete, go to the location where the .jar file is saved and double-click on it to run the file. If it doesn’t open up try the 2nd method. . Knkkmscl
File Doesn't exist on the client Can't join my dedicated server, I've uninstalled and reinstalled both on the server and client side, cant figure it out does anyone know the answer? 29 개 댓글 중 1 - 15 개 표시Feb 26, 2019 · Don't do that, it's not only subject to race conditions, but also the [ -e /path/file ] checks if you can do a stat(2) on a file, so it will return false for different reasons, not only because the file cannot exist. An example is a symlink to a file that doesn't exist or a file in a directory you don't have search permission to. Dec 14, 2022 · The directory separator character separates the file path and the filename. The following are some examples of UNC paths: Path. Description. \\system07\C$\. The root directory of the C: drive on system07. \\Server2\Share\Test\Foo.txt. The Foo.txt file in the Test directory of the \\Server2\Share volume. How to Check if a File Exists Using the Path.is_file() Method in Python. The is_file() method checks if a file exists. It returns True if the Path object points to a file and False if the file doesn't exist. Let's see an example of how it works:Jul 5, 2011 · Although the ffile:////.exe used to work (for example - some versions of early html 4) it appears html 5 disallows this. Tested using the following: Dec 26, 2021 · Beard Dec 26, 2021 @ 9:59am. Try navigating to the Lua folder in your Game folder, then delete it and then try verifying your game files. Do this on both your PC and your friend as well, this is to make sure that those files are all exactly the same. #1. Xuou123 Dec 26, 2021 @ 1:45pm. Originally posted by Beard: A file won't upload if it doesn't fit in your available storage space. To see how much space you have remaining or to get more storage, go to the Storage page. If you exceed your Microsoft storage, you won’t be able to upload, edit, or sync new files (such as Camera Roll) to your OneDrive. Learn more. May 31, 2023 · Older or specialized formats might not work as expected if your device, its operating system (macOS, iOS, or iPadOS), or the app you're using to view or play the file doesn't support the file's format. Install all available software updates for your Mac and software updates for your iPhone or iPad. Step 3: Click Apply and OK to save the change. Alternatively, you can also modify the settings to fix the issue of picture thumbnails not showing Windows 10. Step 1: Open Control Panel and view the items in large icons. Step 2: Click System and Advanced system settings. Step 3: Under the Advanced tab, click Settings from the Performance section ...To be on the safe side, make sure all lines in your hosts file either use tabs or spaces, not both. Lastly, terminate the file with a blank line. 4. Registry Key. There is a registry key specifying the location of the hosts file. Supposedly, Windows doesn't actually support putting the hosts file in other locations, but you might want to check.File doesn't exists so we created the file . How to Avoid FileNotFoundException in C#. Ultimately, it is better to avoid this exception rather than try to analyze or debug it, which could be time-consuming for extensive projects. You should use the File.Exists() method to determineFirst, remove the unwanted software. Then, try to install the app, extension, or theme again. If you still can't install the app, extension, or theme, reinstall Chrome. "Download blocked" This...File Handler to be flushed. The file does not get written, as the output buffer is not getting flushed until the garbage collection takes effect, and flushes the I/O buffer (more than likely by calling f.close () ). Alternately, in your loop, you can call f.flush () followed by os.fsync (), as documented here.Actually, putting the open() call inside of a try/except block is almost certainly better here -- the call to open can fail for reasons besides the file not existing (what happens in your code if the file exists, but the current process doesn't have read permission for it? BOOM -- an exception that will need to be caught.)Jun 9, 2023 · If you're building a Docker image, make sure the .dockerignore file ignores the bin and obj directories. For more information, see GitHub pull request dotnet/docs #29530. If you're trying to run a Maui App on an Android Simulator, open the Android SDKs and Tools, and add the missing platforms under both the Platforms and the Tools tab. 5. Using the module os you can check the existence of the file within python by running. import os os.path.isfile (fname) If it returns False, that means that your file doesn't exist in the specified fname. If it returns True, it should be read by np.loadtxt (). Extra: good practice working with files and paths.Jun 29, 2020 · If your source location is a remote file system, and you don't have shell access to it (and thus can't use rsync ), then this might help: cd /local/destination/path echo "reget /remote/source/path" | sftp -r sftp://username@domainOrIpAddress. From this answer. Note that reget is the same as get -a. And we’ll also add a clean-up step to make sure that the file doesn’t already exist before each test, and to delete it after each test runs: @AfterEach @BeforeEach public void cleanUpFiles() { File targetFile = new File(FILE_NAME); targetFile.delete(); } 3. Using NIO Files.createFile()That second part of my comment (non-wildcarded globbing doesn't actually iterate the folder, and never has) does mean it's a perfectly efficient solution to the problem (slower than directly calling os.path.isdir or os.path.lexist since it's a bunch of Python level function calls and string operations before it decides the efficient path is viable, but no additional system call or I/O work ....