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authorÉric Araujo <merwok@netwok.org>2011-10-21 05:34:00 (GMT)
committerÉric Araujo <merwok@netwok.org>2011-10-21 05:34:00 (GMT)
commit4d4b19e294e3748b0e68fec4278d5bde0b0011c8 (patch)
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Document that packaging doesn’t create __init__.py files (#3902).
The bug reported expected distutils to create an __init__.py file for a project using only C extension modules. IMO, how Python imports packages and submodules is well documented, and it’s never suggested that distutils might create an __init__.py file, so I’m adding this clarification to the packaging docs but won’t backport unless other people tell me they shared the same wrong expectation. Thanks to Mike Hoy for his help with the patch.
Diffstat (limited to 'Doc/packaging')
-rw-r--r--Doc/packaging/setupscript.rst4
1 files changed, 4 insertions, 0 deletions
diff --git a/Doc/packaging/setupscript.rst b/Doc/packaging/setupscript.rst
index dbac3dd..cafde20 100644
--- a/Doc/packaging/setupscript.rst
+++ b/Doc/packaging/setupscript.rst
@@ -177,6 +177,10 @@ resulting object code are identical in both cases; the only difference is where
in the filesystem (and therefore where in Python's namespace hierarchy) the
resulting extension lives.
+If your distribution contains only one or more extension modules in a package,
+you need to create a :file:`{package}/__init__.py` file anyway, otherwise Python
+won't be able to import anything.
+
If you have a number of extensions all in the same package (or all under the
same base package), use the :option:`ext_package` keyword argument to
:func:`setup`. For example, ::