def dump_uint_b_into(n, width, buffer, offset=<NUM_LIT:0>):
for idx in range(width):<EOL><INDENT>buffer[idx + offset] = n & <NUM_LIT><EOL>n >>= <NUM_LIT:8><EOL><DEDENT>return buffer<EOL>
Serializes fixed size integer to the buffer
:param n:
:param width:
:return: