Skip to content

gh-141510: Support frozendict in pprint #144908

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
vstinner wants to merge 1 commit into
base: main
Choose a base branch
from
+20 −2
Open

gh-141510: Support frozendict in pprint #144908

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
12 changes: 10 additions & 2 deletions Lib/pprint.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -220,7 +220,14 @@ def _pprint_dataclass(self, object, stream, indent, allowance, context, level):

def _pprint_dict(self, object, stream, indent, allowance, context, level):
write = stream.write
write('{')
typ = object.__class__
if typ is frozendict:
stream.write(typ.__name__ + '({')
end = '})'
indent += len(typ.__name__) + 1
else:
write('{')
end = '}'
if self._indent_per_level > 1:
write((self._indent_per_level - 1) * ' ')
length = len(object)
Expand All @@ -231,9 +238,10 @@ def _pprint_dict(self, object, stream, indent, allowance, context, level):
items = object.items()
self._format_dict_items(items, stream, indent, allowance + 1,
context, level)
write('}')
write(end)

_dispatch[dict.__repr__] = _pprint_dict
_dispatch[frozendict.__repr__] = _pprint_dict

def _pprint_ordered_dict(self, object, stream, indent, allowance, context, level):
if not len(object):
Expand Down
10 changes: 10 additions & 0 deletions Lib/test/test_pprint.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -330,6 +330,16 @@ def test_basic_line_wrap(self):
for type in [dict, dict2]:
self.assertEqual(pprint.pformat(type(o)), exp)

exp = """\
frozendict({'RPM_cal': 0,
'RPM_cal2': 48059,
'Speed_cal': 0,
'controldesk_runtime_us': 0,
'main_code_runtime_us': 0,
'read_io_runtime_us': 0,
'write_io_runtime_us': 43690})"""
self.assertEqual(pprint.pformat(frozendict(o)), exp)

o = range(100)
exp = 'dict_keys([%s])' % ',\n '.join(map(str, o))
keys = dict.fromkeys(o).keys()
Expand Down
Loading