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def list_or_args(keys, args):
# returns a single new list combining keys and args
try:
iter(keys)
# a string or bytes instance can be iterated, but indicates
# keys wasn't passed as a list
if isinstance(keys, (bytes, str)):
keys = [keys]
else:
keys = list(keys)
except TypeError:
keys = [keys]
if args:
keys.extend(args)
return keys
def nativestr(x):
"""Return the decoded binary string, or a string, depending on type."""
return x.decode("utf-8", "replace") if isinstance(x, bytes) else x
def delist(x):
"""Given a list of binaries, return the stringified version."""
return [nativestr(obj) for obj in x]
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