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fix #454 : display dtype of array when calling info() #459

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Merged
merged 3 commits into from
Oct 9, 2017
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fix #454 : display dtype of array when calling info() #459

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940999b
fix #454 : display dtype of array when calling info()
alixdamman Oct 3, 2017
b6a9728
fix 454 : update
alixdamman Oct 3, 2017
bca4c1e
fix 454 : update (bis)
alixdamman Oct 9, 2017
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12 changes: 12 additions & 0 deletions doc/source/changes/version_0_26.rst.inc
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Original file line number Diff line number Diff line change
Expand Up @@ -267,6 +267,18 @@ Miscellaneous improvements

* allowed passing an axis to `set_labels` as 'labels' argument (closes :issue:`408`).

* added data type (dtype) to array.info (closes :issue:`454`):

>>> arr = ndtest((2, 2), dtype=float)
>>> arr
a\b b0 b1
a0 0.0 1.0
a1 2.0 3.0
>>> arr.info
2 x 2
a [2]: 'a0' 'a1'
b [2]: 'b0' 'b1'
dtype: float64

Fixes
-----
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6 changes: 4 additions & 2 deletions larray/core/array.py
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Expand Up @@ -3211,17 +3211,19 @@ def info(self):
2 x 2
nat [2]: 'BE' 'FO'
sex [2]: 'M' 'F'
dtype: float64
>>> mat1 = LArray(np.ones((2, 2)), [nat, sex], 'test matrix')
>>> mat1.info
test matrix
2 x 2
nat [2]: 'BE' 'FO'
sex [2]: 'M' 'F'
dtype: float64
"""
if self.title:
return ReprString(self.title + '\n' + self.axes.info)
return ReprString(self.title + '\n' + self.axes.info + '\ndtype: ' + self.dtype.name)
else:
return self.axes.info
return ReprString(self.axes.info + '\ndtype: ' + self.dtype.name)

def ratio(self, *axes):
"""Returns an array with all values divided by the sum of values along given axes.
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3 changes: 3 additions & 0 deletions larray/core/session.py
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Expand Up @@ -624,12 +624,15 @@ def items(self):
... print("{}: {}".format(k, v.info))
arr2: 4
a [4]: 'a0' 'a1' 'a2' 'a3'
dtype: int64
arr1: 2 x 2
a [2]: 'a0' 'a1'
b [2]: 'b0' 'b1'
dtype: int64
arr3: 3 x 2
a [3]: 'a0' 'a1' 'a2'
b [2]: 'b0' 'b1'
dtype: int64
"""
return self._objects.items()

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3 changes: 2 additions & 1 deletion larray/tests/test_array.py
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Expand Up @@ -164,7 +164,8 @@ def test_info(self):
age [116]: 0 1 2 ... 113 114 115
geo [44]: 'A11' 'A12' 'A13' ... 'A92' 'A93' 'A21'
sex [2]: 'M' 'F'
lipro [15]: 'P01' 'P02' 'P03' ... 'P13' 'P14' 'P15'"""
lipro [15]: 'P01' 'P02' 'P03' ... 'P13' 'P14' 'P15'
dtype: float64"""
self.assertEqual(self.larray.info, expected)

def test_str(self):
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