File: bytearray_add_self.py

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micropython 1.25.0%2Bds-1
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# add a bytearray to itself
# This is not supported by CPython as of 3.11.18.

b = bytearray(b"123456789")
for _ in range(4):
    c = bytearray(b)  # extra allocation increases chance 'b' has to relocate
    b += b
print(b)