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if not hasattr(bytes, "fromhex"):
print("SKIP")
raise SystemExit
for x in (
b"\x00\x01\x02\x03\x04\x05\x06\x07",
b"\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f",
b"\x7f\x80\xff",
b"1234ABCDabcd",
):
print(x.hex())
print(bytearray(x).hex())
print(memoryview(x).hex())
print(x.hex(":"))
print(bytearray(x).hex(":"))
print(memoryview(x).hex(":"))
for x in (
"0001020304050607",
"08090a0b0c0d0e0f",
"7f80ff",
"313233344142434461626364",
"ab\tcd\n ef ",
"ab cd ef",
"ab cd ef ",
" ab cd ef ",
# Invalid hex strings:
"abcde", # Odd number of hex digits
"ab cd e",
"a b cd ef", # Spaces between hex pairs
"ab cd e f ",
"abga", # Invalid hex digits
"ab_cd",
"ab:cd",
):
try:
print(bytes.fromhex(x))
except ValueError as e:
print("ValueError:", e)
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