[issue12023] non causal behavior

Rodrigo Ventura added the comment: Ezio, thank you for the explanation. Is it possible to access variable a in nok's scope from function f without using the global keyword in f? (so that variable a remains local to nok, rather than global to python) Ro

[issue12023] non causal behavior

New submission from Rodrigo Ventura : Consider these two functions: --- def nok(): a = None def f(): if a: a = 1 f() def ok(): a = None def f(): if a: b = 1 f() --- Function ok() executes fine, but function nok() trigger an