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Replaced `FileAlreadyExistsError` with the shorter `FileExistsError` 

(thanks Georg)
This commit is contained in:
Antoine Pitrou 2010-09-03 18:32:23 +00:00
parent b840946b96
commit 8fb8f70c6d
1 changed files with 5 additions and 5 deletions
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10
pep-3151.txt
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@ -330,8 +330,8 @@ New exception classes
The following tentative list of subclasses, along with a description and
the list of errnos mapped to them, is submitted to discussion:
* ``FileAlreadyExistsError``: trying to create a file or directory which
already exists (EEXIST)
* ``FileExistsError``: trying to create a file or directory which already
exists (EEXIST)
* ``FileNotFoundError``: for all circumstances where a file and directory is
requested but doesn't exist (ENOENT)
@ -368,7 +368,7 @@ In addition, the following exception class are proposed for inclusion:
* ``ConnectionError``: a base class for ``ConnectionAbortedError``,
``ConnectionRefusedError`` and ``ConnectionResetError``
* ``FileSystemError``: a base class for ``FileAlreadyExistsError``,
* ``FileSystemError``: a base class for ``FileExistsError``,
``FileNotFoundError``, ``IsADirectoryError`` and ``NotADirectoryError``
The following drawing tries to sum up the proposed additions, along with
@ -383,7 +383,7 @@ shown::
+-- ConnectionResetError ECONNRESET
+-- FileDescriptorError EBADF
+-- FileSystemError
+-- FileAlreadyExistsError EEXIST
+-- FileExistsError EEXIST
+-- FileNotFoundError ENOENT
+-- IsADirectoryError EISDIR
+-- NotADirectoryError ENOTDIR
@ -396,7 +396,7 @@ Naming
Various naming controversies can arise. One of them is whether all
exception class names should end in "``Error``". In favour is consistency
with the rest of the exception hiearchy, against is concision (especially
with long names such as ``FileAlreadyExistsError``).
with long names such as ``ConnectionAbortedError``).
Another cosmetic issue is whether ``FileSystemError`` should be spelled
``FilesystemError`` instead.