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Fix 'Series.__repr__()' when the series is empty

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Seth Michael Larson 2020-10-27 17:08:37 -05:00 committed by GitHub
parent 54468cb85b
commit 95b8d75e37
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2 changed files with 44 additions and 23 deletions
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62
eland/series.py
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@ -327,7 +327,7 @@ class Series(NDFrame):
self.to_string(
buf=buf,
name=self.name,
name=True,
dtype=True,
min_rows=min_rows,
max_rows=max_rows,
@ -393,30 +393,46 @@ class Series(NDFrame):
else:
_buf = StringIO()
# Create repr of fake series without name, length, dtype summary
temp_series.to_string(
buf=_buf,
na_rep=na_rep,
float_format=float_format,
header=header,
index=index,
length=False,
dtype=False,
name=False,
max_rows=max_rows,
)
if num_rows == 0:
# Empty series are rendered differently than
# series with items. We can luckily use our
# example series in this case.
temp_series.head(0).to_string(
buf=_buf,
na_rep=na_rep,
float_format=float_format,
header=header,
index=index,
length=length,
dtype=dtype,
name=name,
max_rows=max_rows,
)
else:
# Create repr of fake series without name, length, dtype summary
temp_series.to_string(
buf=_buf,
na_rep=na_rep,
float_format=float_format,
header=header,
index=index,
length=False,
dtype=False,
name=False,
max_rows=max_rows,
)
# Create the summary
footer = []
if name and self.name is not None:
footer.append(f"Name: {self.name}")
if length and len(self) > max_rows:
footer.append(f"Length: {len(self.index)}")
if dtype:
footer.append(f"dtype: {temp_series.dtype}")
# Create the summary
footer = []
if name and self.name is not None:
footer.append(f"Name: {self.name}")
if length and len(self) > max_rows:
footer.append(f"Length: {len(self.index)}")
if dtype:
footer.append(f"dtype: {temp_series.dtype}")
if footer:
_buf.write(f"\n{', '.join(footer)}")
if footer:
_buf.write(f"\n{', '.join(footer)}")
if buf is None:
result = _buf.getvalue()

5
eland/tests/series/test_repr_pytest.py
View File

@ -39,3 +39,8 @@ class TestSeriesRepr(TestData):
ed_repr = repr(ed_s)
assert pd_repr == ed_repr
def test_repr_empty_series(self):
pd_s = self.pd_flights()["Carrier"].head(0)
ed_s = ed.Series(ES_TEST_CLIENT, FLIGHTS_INDEX_NAME, "Carrier").head(0)
assert repr(pd_s) == repr(ed_s)