Skip to content

BUG: Fix long index repr #2319 #2321

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

Closed
wants to merge 2 commits into from
Closed

BUG: Fix long index repr #2319 #2321

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
6456be3
TST: Repr of large Index should print a summarized version
Nov 21, 2012
1c3ce0a
BUG: Repr of large Index should print a summarized version #2319
Nov 21, 2012
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
10 changes: 7 additions & 3 deletions pandas/core/index.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -133,11 +133,15 @@ def _shallow_copy(self):
return self.view()

def __repr__(self):
if len(self) > 6 and len(self) > np.get_printoptions()['threshold']:
data = self[:3].tolist() + ["..."] + self[-3:].tolist()
else:
data = self
if py3compat.PY3:
prepr = com.pprint_thing(self)
prepr = com.pprint_thing(data)
else:
prepr = com.pprint_thing_encoded(self)
return 'Index(%s, dtype=%s)' % (prepr, self.dtype)
prepr = com.pprint_thing_encoded(data)
return '%s(%s, dtype=%s)' % (type(self).__name__, prepr, self.dtype)

def astype(self, dtype):
return Index(self.values.astype(dtype), name=self.name,
Expand Down
5 changes: 5 additions & 0 deletions pandas/tests/test_index.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -851,6 +851,11 @@ def test_print_unicode_columns(self):
df=pd.DataFrame({u"\u05d0":[1,2,3],"\u05d1":[4,5,6],"c":[7,8,9]})
print(df.columns) # should not raise UnicodeDecodeError

def test_repr_summary(self):
r = repr(pd.Index(np.arange(10000)))
self.assertTrue(len(r) < 100)
self.assertTrue( "..." in r)

class TestMultiIndex(unittest.TestCase):

def setUp(self):
Expand Down