Is it possible to open a file without manually converting '\' to '/' or '\' to '\\' in order to open a file? [Solved] Python Backslashes in Windows filepath? - Code ... Sometimes, forward slashes function as division symbols and in place of the word "or". if one installes python for windows with the provided installer, and then run this python from mingw/msys or cygwin, python prints backslash as path separator instead of forward slash. In a string a single backslash is a so-called 'escape' character. So i tried. In shell, a space is normally used to split arguments. 4y .8 . Transferring data from python to excel - Users ... So my guess it has something to do with the slashes. I think the backslash "\" is also read by Stata as an escape character, so if you use the backslash with macro names you have to use a double backslash "\\" to get the separator behavior. In Node.js you can easily get your current running file name and its directory by just using __filename and __dirname variables respectively. In the description of os.path.join it says that is the correct way if you want to go cross-platform. The backslash is the escape character to tell the shell not to interpret some special characters. I'm using Postgresql 10 and I need to do a lookup in the CSV file and compare the entries in the CSV file with the entries in my postgres tableThe database looks likes this, where I have to insert the domain name in domains table and ranks in ranks table: 189 MS-DOS 2.0 copied the hierarchical file system from Unix and thus used the forward slash, but (possibly on the insistence of IBM . What is the difference between forward and backward slash ... os.path — Common pathname manipulations — Python 3.10.1 ... I tend to use only forward slashes for paths ('/') and python is happy with it also on windows. Issue 27403: os.path.dirname doesn't handle ... - Python change ALL occurences of \to either \\ or / (not only the last) (it's not even an opencv specific problem, you'll have to do this, whenever you encounter a file path in c++ on win) On using raw strings: Using a raw string usually works fine, still you have to note that r""" escapes the quoute char. Later when they realised the need of di. Windows path gotchas. If you want the string literally, use r'C:\Process new\RF\test.dat' and replace the backslash on that. Re: st: forward vs backward slash in path names. If you want to convert them all to the system standard, ( \\ on windows) use os.path.normpath. C:\Program Files; Unix uses forward slashes e.g. So: Forward slash characters can cause issues (when preceded by a < it triggers the SGML rules for "end of script element") when embedded in an HTML script element. Try to print it. For example, if we have a file at location - C:\Users\Owner\Documents\ashwini\ and the file name is xyz.txt. so converted the forward slash to double backslash to escape in os.walk and then using os.start to execute the pathname to load the file . In Windows, the path separator for a file can be either a backslash or a forward slash. MS-DOS 2.0, released 1983, copied the hierarchical file system from Unix and thus used the (forward) slash but (possibly on the insistence of IBM) added the backslash to allow paths to be typed at the command line interpreter's prompt while retaining compatibility with MS-DOS 1.0 where the slash was the command-line option indicator (typing . This will make Windows users angry. When specifying a path, a forward slash (/) can be used in place of a backslash. Keep in mind, however, that the underlying Windows API can accept either the backslash or forward sla. What you're looking for is called 'escape characters'. I think the backslash "\" is also read by Stata as an escape character, so if you use the backslash with macro names you have to use a double backslash "\\" to get the separator behavior. In Unicode and ASCII it is encoded at U+005C \ REVERSE SOLIDUS (92 decimal). You could also do this for the strings: r"C:\Users\PC\Example\Example.csv". You would have 2 arguments to your ll call, which would probably lead to a . import pathlib s = '\dir\wnotherdir\joodir\more' x = repr(s) p = pathlib.PureWindowsPath(x) print(p.as_posix()) . I also tried to use the replace activity. Programming languages, such as Python, treat a backslash (\) as an escape character. Normally for the directory separator, Unix and Web use the forward slash /, Windows use the backslash, but now Windows (1) slashes in the directory The directory parameters that python needs to enter to read the file are listed below: path = r"C:\Windows\temp\readme.txt" path1 = r"c:\windows\temp\readme.txt" path2 = "c:\\windows\\temp\\readme.txt" Paste the file path within the quotation marks for the variable 'h5file' highlighted in blue below (Line 40). Last Updated : 13 Oct, 2021. list files inside a folder using fs in node. For instance, \n represents a line feed, and \t represents a tab. Welcome to SiteforDEV.com. The safe and portable method is to use forward slashes always and if building a string for a full path to use os.path to correctly handle building a path that will work when the code is executed on different operating systems: In [14]: import os path = 'c:/' folder = 'path/' os.path.join(path, folder) Out[14]: 'c:/path/' You could write your own method to read a file line by line, tokenize on the = sign, trim each side, and add a new property for each key/value pair thus found. In order to handle files and paths, python 3.4 introduces a new standard library called "pathlib", which is very easy to use! To use the library, you simply use the forward slash to pass a path or filename to a new "path()" object, which then handles the rest of the operation: I have a string variable which consist a path with backslash and i need to convert it to forward slash string. Converting it to forward slash is a pain in the ass. File paths. Most of the time, windows has no problem with a path with mixed \, \\, or / literals. The file path is a string that represents the location of a file. Because when I try do use jQuery.parseJSON(response); in my js script, it returns null. It seems to me, that the only way to create a memory layer in this case is with a uri. think you can just substitute forward slashes and forget that double-backslash madness. Python allows using both in a Windows system, but there are a couple of pitfalls to watch out for. I want to use a Windows path. Path, pathname, and path name are synonymous. Comparing CSV entries against entries in postgresql table using Python. This is used to include special characters like tab (\t) or a new line (\n). file is non existent 'C:\ \Documents and Settings\ \Fred\ \My Documents\ \School\ \Bio' Is it normal that python adds the space and extra backslash? The slash, sometimes distinguished as "forward slash", is used in computing in a number of ways, primarily as a separator among levels in a given hierarchy, for example in the path of a filesystem. The space between the \ \ is NOT normal. In this article, we'll look at how to read and write files with Python. In ArcGIS Pro 2.4.0, I noticed some unexpected behavior with forward slashes in data paths with code run in the Python console embedded in Pro. On Windows, it converts forward slashes to backward slashes. Forward slashes break map addDataFromPath method in ArcGIS Pro 2.4.0. Short answer: Use forward slash instead as suggested by gnibbler. If I just copy the location from the file and paste it into my code like this: 5y. / is the path separator on Unix and Unix-like systems. Nodejs absolute paths in windows with forward slash I know it is a bit late to answer but I think my answer will help some visitors. It's broken up into three major parts: Folder Path: the file folder location on the file system where subsequent folders are separated by a forward slash / (Unix) or backslash \ (Windows) File Name: the actual name of the file. Notice that I've hardcoded the path using Unix-style forward slashes since I'm on a Mac. That time storage medias were very small compared to modern storage medias. In Windows, file paths use a backslash as a delimiter. For example, backslashes are used in non-relative path C:Program Files (x86)Microsoft OfficeOffice16. Without the backslash, your shell would interpret the space as usually. Just as mentioned in the above content, the forward slash is usually called "slash" and is widely used. it would be nice if python would notice that it was started out of bash and this determines the path separator vs "output", e.g. The string: 'C:\Process new\RF\test.dat'. That is, raw string is not absolutely raw and thats the reason why you cant use backslash (or any odd number of backslashes) in the end of a string like '' (the backslash would escape the following quote character). Yet, for a relative path, Windows adopts forward slashes. They are escaped as a precaution. To print \n and \t which are newline and tab, we have to use the double backslash in python. Note the double backslash is the escaped representation, the actual path only has one backslash. In Python, the default way to write a directory path is the classic backslash style, such as C:\MyFolder\my_file.txt. In Microsoft Windows operating system (OS), backslashes are used in file paths to separate directories. Answer (1 of 3): When UNIX was created they chose / as separator for directories. It . os.path.normpath () method in Python is used to normalize the specified path. 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