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-rw-r--r--tests/basics/builtin_override.py13
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/basics/builtin_override.py b/tests/basics/builtin_override.py
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+++ b/tests/basics/builtin_override.py
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+# test overriding builtins
+
+import builtins
+
+# override generic builtin
+builtins.abs = lambda x: x + 1
+print(abs(1))
+
+# __build_class__ is handled in a special way
+builtins.__build_class__ = lambda x, y: ('class', y)
+class A:
+ pass
+print(A)