diff options
Diffstat (limited to 'Lib/mimetypes.py')
| -rw-r--r-- | Lib/mimetypes.py | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/Lib/mimetypes.py b/Lib/mimetypes.py index a909366..5784e23 100644 --- a/Lib/mimetypes.py +++ b/Lib/mimetypes.py @@ -148,10 +148,8 @@ class MimeTypes: Return value is a list of strings giving the possible filename extensions, including the leading dot ('.'). The extension is not - guaranteed to have been associated with any particular data - stream, but would be mapped to the MIME type `type' by - guess_type(). If no extension can be guessed for `type', None - is returned. + guaranteed to have been associated with any particular data stream, + but would be mapped to the MIME type `type' by guess_type(). Optional `strict' argument when false adds a bunch of commonly found, but non-standard types. @@ -162,8 +160,7 @@ class MimeTypes: for ext in self.types_map_inv[False].get(type, []): if ext not in extensions: extensions.append(ext) - if len(extensions): - return extensions + return extensions def guess_extension(self, type, strict=True): """Guess the extension for a file based on its MIME type. @@ -179,9 +176,9 @@ class MimeTypes: but non-standard types. """ extensions = self.guess_all_extensions(type, strict) - if extensions is not None: - extensions = extensions[0] - return extensions + if not extensions: + return None + return extensions[0] def read(self, filename, strict=True): """ |