1try: 2 bytearray()[:] = bytearray() 3except TypeError: 4 print("SKIP") 5 raise SystemExit 6 7# test slices; only 2 argument version supported by MicroPython at the moment 8x = bytearray(range(10)) 9 10# Assignment 11l = bytearray(x) 12l[1:3] = bytearray([10, 20]) 13print(l) 14l = bytearray(x) 15l[1:3] = bytearray([10]) 16print(l) 17l = bytearray(x) 18l[1:3] = bytearray() 19print(l) 20l = bytearray(x) 21#del l[1:3] 22print(l) 23 24l = bytearray(x) 25l[:3] = bytearray([10, 20]) 26print(l) 27l = bytearray(x) 28l[:3] = bytearray() 29print(l) 30l = bytearray(x) 31#del l[:3] 32print(l) 33 34l = bytearray(x) 35l[:-3] = bytearray([10, 20]) 36print(l) 37l = bytearray(x) 38l[:-3] = bytearray() 39print(l) 40l = bytearray(x) 41#del l[:-3] 42print(l) 43 44# slice assignment that extends the array 45b = bytearray(2) 46b[2:] = bytearray(10) 47print(b) 48 49b = bytearray(10) 50b[:-1] = bytearray(500) 51print(len(b), b[0], b[-1]) 52 53# extension with self on RHS 54b = bytearray(x) 55b[4:] = b 56print(b) 57 58# Assignment of bytes to array slice 59b = bytearray(2) 60b[1:1] = b"12345" 61print(b) 62 63# Growth of bytearray via slice extension 64b = bytearray(b'12345678') 65b.append(57) # expand and add a bit of unused space at end of the bytearray 66for i in range(400): 67 b[-1:] = b'ab' # grow slowly into the unused space 68print(len(b), b) 69