use 'in' keyword to test dictionary membership

1 files changed, 2 insertions, 2 deletions

diff --git a/numpy/distutils/command/build_ext.py b/numpy/distutils/command/build_ext.py
index 702b4ae86..68d0aff7f 100644
--- a/numpy/distutils/command/build_ext.py
+++ b/numpy/distutils/command/build_ext.py
@@ -84,14 +84,14 @@ class build_ext (old_build_ext):
         clibs = {}
         if build_clib is not None:
             for libname,build_info in build_clib.libraries or []:
-                if clibs.has_key(libname) and clibs[libname]!=build_info:
+                if libname in clibs and clibs[libname] != build_info:
                     log.warn('library %r defined more than once,'\
                              ' overwriting build_info\n%s... \nwith\n%s...' \
                              % (libname, `clibs[libname]`[:300], `build_info`[:300]))
                 clibs[libname] = build_info
         # .. and distribution libraries:
         for libname,build_info in self.distribution.libraries or []:
-            if clibs.has_key(libname):
+            if libname in clibs:
                 # build_clib libraries have a precedence before distribution ones
                 continue
             clibs[libname] = build_info