_jit.is_active
- _jit.is_active()
Return True if the topmost Python frame is currently executing JIT code (implies sys._jit.is_enabled()), and False otherwise.
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1 Example
>>> for warmup in range(BIG_NUMBER): ... # This line is "hot", and is eventually JIT-compiled: ... if sys._jit.is_active(): ... # This line is "cold", and is run in the interpreter: ... assert sys._jit.is_active() ... Traceback (most recent call last): File "<stdin>", line 5, in <module> assert sys._jit.is_active() ~~~~~~~~~~~~~~~~~~^^ AssertionError
from the Python docs