2to3: Apply `filter` fixes. Closes #3053.

Generally, this involves using list comprehension, or explicit list
construction as `filter` is an iterator in Python 3.

2 files changed, 3 insertions, 3 deletions

diff --git a/numpy/distutils/command/build_py.py b/numpy/distutils/command/build_py.py
index 4c02e4136..2070570ff 100644
--- a/numpy/distutils/command/build_py.py
+++ b/numpy/distutils/command/build_py.py
@@ -21,7 +21,7 @@ class build_py(old_build_py):
 
     def find_modules(self):
         old_py_modules = self.py_modules[:]
-        new_py_modules = filter(is_string, self.py_modules)
+        new_py_modules = list(filter(is_string, self.py_modules))
         self.py_modules[:] = new_py_modules
         modules = old_build_py.find_modules(self)
         self.py_modules[:] = old_py_modules
diff --git a/numpy/distutils/command/build_src.py b/numpy/distutils/command/build_src.py
index 7bf3b43ce..75dc5e12b 100644
--- a/numpy/distutils/command/build_src.py
+++ b/numpy/distutils/command/build_src.py
@@ -186,8 +186,8 @@ class build_src(build_ext.build_ext):
                     build_dir = self.get_package_dir('.'.join(d.split(os.sep)))
                 else:
                     build_dir = os.path.join(self.build_src,d)
-                funcs = filter(lambda f:hasattr(f, '__call__'), files)
-                files = filter(lambda f:not hasattr(f, '__call__'), files)
+                funcs = [f for f in files if hasattr(f, '__call__')]
+                files = [f for f in files if not hasattr(f, '__call__')]
                 for f in funcs:
                     if f.func_code.co_argcount==1:
                         s = f(build_dir)