def _unique_value_key(x):
"""Small helper for sorting unique content metadata values"""
if isinstance(x, ReadOnlyDict):
# turn into an item tuple with keys sorted and values plain
# or as a hash if *dicts
x = [(k, hash(x[k]) if isinstance(x[k], ReadOnlyDict) else x[k])
for k in sorted(x)]
# we need to force str, because sorted in PY3 refuses to compare
# any heterogeneous type combinations, such as str/int, tuple(int)/tuple(str)
return as_unicode(x)
def _unique_value_key(x):
"""Small helper for sorting unique content metadata values"""
if isinstance(x, ReadOnlyDict):
# turn into an item tuple with keys sorted and values plain
# or as a hash if *dicts
x = [(k,
hash(x[k])
if isinstance(x[k], ReadOnlyDict) else x[k])
for k in sorted(x)]
# we need to force str, because sorted in PY3 refuses to compare
# any heterogeneous type combinations, such as str/int, tuple(int)/tuple(str)
return as_unicode(x)