Use is None rather than general boolean

8989ea6c · Raymond Hettinger · a144900b · 8989ea6c
Kaydet (Commit) 8989ea6c authored Haz 01, 2002 tarafından Raymond Hettinger
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compileall.py Lib/compileall.py +2 -2

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--- a/Lib/compileall.py
+++ b/Lib/compileall.py
@@ -44,11 +44,11 @@ def compile_dir(dir, maxlevels=10, ddir=None,
    success = 1
    for name in names:
        fullname = os.path.join(dir, name)
-        if ddir:
+        if ddir is not None:
            dfile = os.path.join(ddir, name)
        else:
            dfile = None
-        if rx:
+        if rx is not None:
            mo = rx.search(fullname)
            if mo:
                continue