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# Test function.__code__ attributes not available with MICROPY_PY_BUILTINS_CODE <= MICROPY_PY_BUILTINS_CODE_BASIC
try:
(lambda: 0).__code__.co_code
except AttributeError:
print("SKIP")
raise SystemExit
try:
import warnings
warnings.simplefilter("ignore") # ignore deprecation warning about co_lnotab
except ImportError:
pass
def f(x, y):
a = x + y
b = x - y
return a * b
code = f.__code__
print(type(code.co_code)) # both bytes (but mpy and cpy have different instruction sets)
print(code.co_consts) # (not necessarily the same set, but in this function they are)
print(code.co_filename.rsplit('/')[-1]) # same terminal filename but might be different paths on other ports
print(type(code.co_firstlineno)) # both ints (but mpy points to first line inside, cpy points to declaration)
print(code.co_name)
print(iter(code.co_names) is not None) # both iterable (but mpy returns dict with names as keys, cpy only the names; and not necessarily the same set)
print(type(code.co_lnotab)) # both bytes
co_lines = code.co_lines()
l = list(co_lines)
first_start = l[0][0]
last_end = l[-1][1]
print(first_start) # co_lines should start at the start of the bytecode
print(len(code.co_code) - last_end) # and end at the end of the bytecode
prev_end = 0
for start, end, line_no in l:
if end != prev_end:
print("non-contiguous")
break # the offset ranges should be contiguous
prev_end = end
else:
print("contiguous")
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