circuitpython/tests/basics/fun_globals.py
Damien George 925bd67cfb py/objfun: Support fun.__globals__ attribute.
This returns a reference to the globals dict associated with the function,
ie the global scope that the function was defined in.  This attribute is
read-only but the dict itself is modifiable, per CPython behaviour.

Signed-off-by: Damien George <damien@micropython.org>
2021-01-29 23:57:10 +11:00

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Python

# test the __globals__ attribute of a function
def foo():
pass
if not hasattr(foo, "__globals__"):
print("SKIP")
raise SystemExit
print(type(foo.__globals__))
print(foo.__globals__ is globals())
foo.__globals__["bar"] = 123
print(bar)
try:
foo.__globals__ = None
except AttributeError:
print("AttributeError")