diff options
| author | Berker Peksag <berker.peksag@gmail.com> | 2016-03-06 14:50:15 (GMT) |
|---|---|---|
| committer | Berker Peksag <berker.peksag@gmail.com> | 2016-03-06 14:50:15 (GMT) |
| commit | d66dd5ce68cbf4a33c385439d5eeb2bff4e860f1 (patch) | |
| tree | 2a110e9d32aa7ad9aa1b0e44845628c526d11925 /Tools/parser | |
| parent | e88dd1c32c2961e0fe40b09c48904451fa1eba9a (diff) | |
| download | cpython-d66dd5ce68cbf4a33c385439d5eeb2bff4e860f1.zip cpython-d66dd5ce68cbf4a33c385439d5eeb2bff4e860f1.tar.gz cpython-d66dd5ce68cbf4a33c385439d5eeb2bff4e860f1.tar.bz2 | |
Issue #26489: Add dictionary unpacking support to Tools/parser/unparse.py
Patch by Guo Ci Teo.
Diffstat (limited to 'Tools/parser')
| -rw-r--r-- | Tools/parser/unparse.py | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/Tools/parser/unparse.py b/Tools/parser/unparse.py index c828577..285030e 100644 --- a/Tools/parser/unparse.py +++ b/Tools/parser/unparse.py @@ -393,12 +393,21 @@ class Unparser: def _Dict(self, t): self.write("{") - def write_pair(pair): - (k, v) = pair + def write_key_value_pair(k, v): self.dispatch(k) self.write(": ") self.dispatch(v) - interleave(lambda: self.write(", "), write_pair, zip(t.keys, t.values)) + + def write_item(item): + k, v = item + if k is None: + # for dictionary unpacking operator in dicts {**{'y': 2}} + # see PEP 448 for details + self.write("**") + self.dispatch(v) + else: + write_key_value_pair(k, v) + interleave(lambda: self.write(", "), write_item, zip(t.keys, t.values)) self.write("}") def _Tuple(self, t): |