Python numpy.mafromtxt() Examples
The following are 30 code examples for showing how to use numpy.mafromtxt(). These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example.
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Example 1
Project: recruit Author: Frank-qlu File: test_io.py License: Apache License 2.0 | 6 votes |
def test_withmissing(self): data = TextIO('A,B\n0,1\n2,N/A') kwargs = dict(delimiter=",", missing_values="N/A", names=True) test = np.mafromtxt(data, dtype=None, **kwargs) control = ma.array([(0, 1), (2, -1)], mask=[(False, False), (False, True)], dtype=[('A', int), ('B', int)]) assert_equal(test, control) assert_equal(test.mask, control.mask) # data.seek(0) test = np.mafromtxt(data, **kwargs) control = ma.array([(0, 1), (2, -1)], mask=[(False, False), (False, True)], dtype=[('A', float), ('B', float)]) assert_equal(test, control) assert_equal(test.mask, control.mask)
Example 2
Project: lambda-packs Author: ryfeus File: test_io.py License: MIT License | 6 votes |
def test_withmissing(self): data = TextIO('A,B\n0,1\n2,N/A') kwargs = dict(delimiter=",", missing_values="N/A", names=True) test = np.mafromtxt(data, dtype=None, **kwargs) control = ma.array([(0, 1), (2, -1)], mask=[(False, False), (False, True)], dtype=[('A', np.int), ('B', np.int)]) assert_equal(test, control) assert_equal(test.mask, control.mask) # data.seek(0) test = np.mafromtxt(data, **kwargs) control = ma.array([(0, 1), (2, -1)], mask=[(False, False), (False, True)], dtype=[('A', np.float), ('B', np.float)]) assert_equal(test, control) assert_equal(test.mask, control.mask)
Example 3
Project: auto-alt-text-lambda-api Author: abhisuri97 File: test_io.py License: MIT License | 6 votes |
def test_withmissing(self): data = TextIO('A,B\n0,1\n2,N/A') kwargs = dict(delimiter=",", missing_values="N/A", names=True) test = np.mafromtxt(data, dtype=None, **kwargs) control = ma.array([(0, 1), (2, -1)], mask=[(False, False), (False, True)], dtype=[('A', np.int), ('B', np.int)]) assert_equal(test, control) assert_equal(test.mask, control.mask) # data.seek(0) test = np.mafromtxt(data, **kwargs) control = ma.array([(0, 1), (2, -1)], mask=[(False, False), (False, True)], dtype=[('A', np.float), ('B', np.float)]) assert_equal(test, control) assert_equal(test.mask, control.mask)
Example 4
Project: vnpy_crypto Author: birforce File: test_io.py License: MIT License | 6 votes |
def test_withmissing(self): data = TextIO('A,B\n0,1\n2,N/A') kwargs = dict(delimiter=",", missing_values="N/A", names=True) test = np.mafromtxt(data, dtype=None, **kwargs) control = ma.array([(0, 1), (2, -1)], mask=[(False, False), (False, True)], dtype=[('A', int), ('B', int)]) assert_equal(test, control) assert_equal(test.mask, control.mask) # data.seek(0) test = np.mafromtxt(data, **kwargs) control = ma.array([(0, 1), (2, -1)], mask=[(False, False), (False, True)], dtype=[('A', float), ('B', float)]) assert_equal(test, control) assert_equal(test.mask, control.mask)
Example 5
Project: Computable Author: ktraunmueller File: test_io.py License: MIT License | 6 votes |
def test_withmissing(self): data = TextIO('A,B\n0,1\n2,N/A') kwargs = dict(delimiter=",", missing_values="N/A", names=True) test = np.mafromtxt(data, dtype=None, **kwargs) control = ma.array([(0, 1), (2, -1)], mask=[(False, False), (False, True)], dtype=[('A', np.int), ('B', np.int)]) assert_equal(test, control) assert_equal(test.mask, control.mask) # data.seek(0) test = np.mafromtxt(data, **kwargs) control = ma.array([(0, 1), (2, -1)], mask=[(False, False), (False, True)], dtype=[('A', np.float), ('B', np.float)]) assert_equal(test, control) assert_equal(test.mask, control.mask)
Example 6
Project: Mastering-Elasticsearch-7.0 Author: PacktPublishing File: test_io.py License: MIT License | 6 votes |
def test_withmissing(self): data = TextIO('A,B\n0,1\n2,N/A') kwargs = dict(delimiter=",", missing_values="N/A", names=True) test = np.mafromtxt(data, dtype=None, **kwargs) control = ma.array([(0, 1), (2, -1)], mask=[(False, False), (False, True)], dtype=[('A', int), ('B', int)]) assert_equal(test, control) assert_equal(test.mask, control.mask) # data.seek(0) test = np.mafromtxt(data, **kwargs) control = ma.array([(0, 1), (2, -1)], mask=[(False, False), (False, True)], dtype=[('A', float), ('B', float)]) assert_equal(test, control) assert_equal(test.mask, control.mask)
Example 7
Project: GraphicDesignPatternByPython Author: Relph1119 File: test_io.py License: MIT License | 6 votes |
def test_withmissing(self): data = TextIO('A,B\n0,1\n2,N/A') kwargs = dict(delimiter=",", missing_values="N/A", names=True) test = np.mafromtxt(data, dtype=None, **kwargs) control = ma.array([(0, 1), (2, -1)], mask=[(False, False), (False, True)], dtype=[('A', int), ('B', int)]) assert_equal(test, control) assert_equal(test.mask, control.mask) # data.seek(0) test = np.mafromtxt(data, **kwargs) control = ma.array([(0, 1), (2, -1)], mask=[(False, False), (False, True)], dtype=[('A', float), ('B', float)]) assert_equal(test, control) assert_equal(test.mask, control.mask)
Example 8
Project: predictive-maintenance-using-machine-learning Author: awslabs File: test_io.py License: Apache License 2.0 | 6 votes |
def test_withmissing(self): data = TextIO('A,B\n0,1\n2,N/A') kwargs = dict(delimiter=",", missing_values="N/A", names=True) test = np.mafromtxt(data, dtype=None, **kwargs) control = ma.array([(0, 1), (2, -1)], mask=[(False, False), (False, True)], dtype=[('A', int), ('B', int)]) assert_equal(test, control) assert_equal(test.mask, control.mask) # data.seek(0) test = np.mafromtxt(data, **kwargs) control = ma.array([(0, 1), (2, -1)], mask=[(False, False), (False, True)], dtype=[('A', float), ('B', float)]) assert_equal(test, control) assert_equal(test.mask, control.mask)
Example 9
Project: pySINDy Author: luckystarufo File: test_io.py License: MIT License | 6 votes |
def test_withmissing(self): data = TextIO('A,B\n0,1\n2,N/A') kwargs = dict(delimiter=",", missing_values="N/A", names=True) test = np.mafromtxt(data, dtype=None, **kwargs) control = ma.array([(0, 1), (2, -1)], mask=[(False, False), (False, True)], dtype=[('A', int), ('B', int)]) assert_equal(test, control) assert_equal(test.mask, control.mask) # data.seek(0) test = np.mafromtxt(data, **kwargs) control = ma.array([(0, 1), (2, -1)], mask=[(False, False), (False, True)], dtype=[('A', float), ('B', float)]) assert_equal(test, control) assert_equal(test.mask, control.mask)
Example 10
Project: mxnet-lambda Author: awslabs File: test_io.py License: Apache License 2.0 | 6 votes |
def test_withmissing(self): data = TextIO('A,B\n0,1\n2,N/A') kwargs = dict(delimiter=",", missing_values="N/A", names=True) test = np.mafromtxt(data, dtype=None, **kwargs) control = ma.array([(0, 1), (2, -1)], mask=[(False, False), (False, True)], dtype=[('A', np.int), ('B', np.int)]) assert_equal(test, control) assert_equal(test.mask, control.mask) # data.seek(0) test = np.mafromtxt(data, **kwargs) control = ma.array([(0, 1), (2, -1)], mask=[(False, False), (False, True)], dtype=[('A', np.float), ('B', np.float)]) assert_equal(test, control) assert_equal(test.mask, control.mask)
Example 11
Project: ImageFusion Author: pfchai File: test_io.py License: MIT License | 6 votes |
def test_withmissing(self): data = TextIO('A,B\n0,1\n2,N/A') kwargs = dict(delimiter=",", missing_values="N/A", names=True) test = np.mafromtxt(data, dtype=None, **kwargs) control = ma.array([(0, 1), (2, -1)], mask=[(False, False), (False, True)], dtype=[('A', np.int), ('B', np.int)]) assert_equal(test, control) assert_equal(test.mask, control.mask) # data.seek(0) test = np.mafromtxt(data, **kwargs) control = ma.array([(0, 1), (2, -1)], mask=[(False, False), (False, True)], dtype=[('A', np.float), ('B', np.float)]) assert_equal(test, control) assert_equal(test.mask, control.mask)
Example 12
Project: elasticintel Author: securityclippy File: test_io.py License: GNU General Public License v3.0 | 6 votes |
def test_withmissing(self): data = TextIO('A,B\n0,1\n2,N/A') kwargs = dict(delimiter=",", missing_values="N/A", names=True) test = np.mafromtxt(data, dtype=None, **kwargs) control = ma.array([(0, 1), (2, -1)], mask=[(False, False), (False, True)], dtype=[('A', np.int), ('B', np.int)]) assert_equal(test, control) assert_equal(test.mask, control.mask) # data.seek(0) test = np.mafromtxt(data, **kwargs) control = ma.array([(0, 1), (2, -1)], mask=[(False, False), (False, True)], dtype=[('A', np.float), ('B', np.float)]) assert_equal(test, control) assert_equal(test.mask, control.mask)
Example 13
Project: coffeegrindsize Author: jgagneastro File: test_io.py License: MIT License | 6 votes |
def test_withmissing(self): data = TextIO('A,B\n0,1\n2,N/A') kwargs = dict(delimiter=",", missing_values="N/A", names=True) test = np.mafromtxt(data, dtype=None, **kwargs) control = ma.array([(0, 1), (2, -1)], mask=[(False, False), (False, True)], dtype=[('A', int), ('B', int)]) assert_equal(test, control) assert_equal(test.mask, control.mask) # data.seek(0) test = np.mafromtxt(data, **kwargs) control = ma.array([(0, 1), (2, -1)], mask=[(False, False), (False, True)], dtype=[('A', float), ('B', float)]) assert_equal(test, control) assert_equal(test.mask, control.mask)
Example 14
Project: Serverless-Deep-Learning-with-TensorFlow-and-AWS-Lambda Author: PacktPublishing File: test_io.py License: MIT License | 6 votes |
def test_withmissing(self): data = TextIO('A,B\n0,1\n2,N/A') kwargs = dict(delimiter=",", missing_values="N/A", names=True) test = np.mafromtxt(data, dtype=None, **kwargs) control = ma.array([(0, 1), (2, -1)], mask=[(False, False), (False, True)], dtype=[('A', int), ('B', int)]) assert_equal(test, control) assert_equal(test.mask, control.mask) # data.seek(0) test = np.mafromtxt(data, **kwargs) control = ma.array([(0, 1), (2, -1)], mask=[(False, False), (False, True)], dtype=[('A', float), ('B', float)]) assert_equal(test, control) assert_equal(test.mask, control.mask)
Example 15
Project: twitter-stock-recommendation Author: alvarobartt File: test_io.py License: MIT License | 6 votes |
def test_withmissing(self): data = TextIO('A,B\n0,1\n2,N/A') kwargs = dict(delimiter=",", missing_values="N/A", names=True) test = np.mafromtxt(data, dtype=None, **kwargs) control = ma.array([(0, 1), (2, -1)], mask=[(False, False), (False, True)], dtype=[('A', int), ('B', int)]) assert_equal(test, control) assert_equal(test.mask, control.mask) # data.seek(0) test = np.mafromtxt(data, **kwargs) control = ma.array([(0, 1), (2, -1)], mask=[(False, False), (False, True)], dtype=[('A', float), ('B', float)]) assert_equal(test, control) assert_equal(test.mask, control.mask)
Example 16
Project: keras-lambda Author: sunilmallya File: test_io.py License: MIT License | 6 votes |
def test_withmissing(self): data = TextIO('A,B\n0,1\n2,N/A') kwargs = dict(delimiter=",", missing_values="N/A", names=True) test = np.mafromtxt(data, dtype=None, **kwargs) control = ma.array([(0, 1), (2, -1)], mask=[(False, False), (False, True)], dtype=[('A', np.int), ('B', np.int)]) assert_equal(test, control) assert_equal(test.mask, control.mask) # data.seek(0) test = np.mafromtxt(data, **kwargs) control = ma.array([(0, 1), (2, -1)], mask=[(False, False), (False, True)], dtype=[('A', np.float), ('B', np.float)]) assert_equal(test, control) assert_equal(test.mask, control.mask)
Example 17
Project: recruit Author: Frank-qlu File: test_io.py License: Apache License 2.0 | 5 votes |
def test_fancy_dtype_alt(self): # Check that a nested dtype isn't MIA data = TextIO('1,2,3.0\n4,5,6.0\n') fancydtype = np.dtype([('x', int), ('y', [('t', int), ('s', float)])]) test = np.mafromtxt(data, dtype=fancydtype, delimiter=',') control = ma.array([(1, (2, 3.0)), (4, (5, 6.0))], dtype=fancydtype) assert_equal(test, control)
Example 18
Project: recruit Author: Frank-qlu File: test_io.py License: Apache License 2.0 | 5 votes |
def test_user_missing_values(self): data = "A, B, C\n0, 0., 0j\n1, N/A, 1j\n-9, 2.2, N/A\n3, -99, 3j" basekwargs = dict(dtype=None, delimiter=",", names=True,) mdtype = [('A', int), ('B', float), ('C', complex)] # test = np.mafromtxt(TextIO(data), missing_values="N/A", **basekwargs) control = ma.array([(0, 0.0, 0j), (1, -999, 1j), (-9, 2.2, -999j), (3, -99, 3j)], mask=[(0, 0, 0), (0, 1, 0), (0, 0, 1), (0, 0, 0)], dtype=mdtype) assert_equal(test, control) # basekwargs['dtype'] = mdtype test = np.mafromtxt(TextIO(data), missing_values={0: -9, 1: -99, 2: -999j}, **basekwargs) control = ma.array([(0, 0.0, 0j), (1, -999, 1j), (-9, 2.2, -999j), (3, -99, 3j)], mask=[(0, 0, 0), (0, 1, 0), (1, 0, 1), (0, 1, 0)], dtype=mdtype) assert_equal(test, control) # test = np.mafromtxt(TextIO(data), missing_values={0: -9, 'B': -99, 'C': -999j}, **basekwargs) control = ma.array([(0, 0.0, 0j), (1, -999, 1j), (-9, 2.2, -999j), (3, -99, 3j)], mask=[(0, 0, 0), (0, 1, 0), (1, 0, 1), (0, 1, 0)], dtype=mdtype) assert_equal(test, control)
Example 19
Project: recruit Author: Frank-qlu File: test_io.py License: Apache License 2.0 | 5 votes |
def test_withmissing_float(self): data = TextIO('A,B\n0,1.5\n2,-999.00') test = np.mafromtxt(data, dtype=None, delimiter=',', missing_values='-999.0', names=True,) control = ma.array([(0, 1.5), (2, -1.)], mask=[(False, False), (False, True)], dtype=[('A', int), ('B', float)]) assert_equal(test, control) assert_equal(test.mask, control.mask)
Example 20
Project: recruit Author: Frank-qlu File: test_io.py License: Apache License 2.0 | 5 votes |
def test_mafromtxt(self): # From `test_fancy_dtype_alt` above with temppath(suffix='.txt') as path: path = Path(path) with path.open('w') as f: f.write(u'1,2,3.0\n4,5,6.0\n') test = np.mafromtxt(path, delimiter=',') control = ma.array([(1.0, 2.0, 3.0), (4.0, 5.0, 6.0)]) assert_equal(test, control)
Example 21
Project: lambda-packs Author: ryfeus File: test_io.py License: MIT License | 5 votes |
def test_fancy_dtype_alt(self): # Check that a nested dtype isn't MIA data = TextIO('1,2,3.0\n4,5,6.0\n') fancydtype = np.dtype([('x', int), ('y', [('t', int), ('s', float)])]) test = np.mafromtxt(data, dtype=fancydtype, delimiter=',') control = ma.array([(1, (2, 3.0)), (4, (5, 6.0))], dtype=fancydtype) assert_equal(test, control)
Example 22
Project: lambda-packs Author: ryfeus File: test_io.py License: MIT License | 5 votes |
def test_user_missing_values(self): data = "A, B, C\n0, 0., 0j\n1, N/A, 1j\n-9, 2.2, N/A\n3, -99, 3j" basekwargs = dict(dtype=None, delimiter=",", names=True,) mdtype = [('A', int), ('B', float), ('C', complex)] # test = np.mafromtxt(TextIO(data), missing_values="N/A", **basekwargs) control = ma.array([(0, 0.0, 0j), (1, -999, 1j), (-9, 2.2, -999j), (3, -99, 3j)], mask=[(0, 0, 0), (0, 1, 0), (0, 0, 1), (0, 0, 0)], dtype=mdtype) assert_equal(test, control) # basekwargs['dtype'] = mdtype test = np.mafromtxt(TextIO(data), missing_values={0: -9, 1: -99, 2: -999j}, **basekwargs) control = ma.array([(0, 0.0, 0j), (1, -999, 1j), (-9, 2.2, -999j), (3, -99, 3j)], mask=[(0, 0, 0), (0, 1, 0), (1, 0, 1), (0, 1, 0)], dtype=mdtype) assert_equal(test, control) # test = np.mafromtxt(TextIO(data), missing_values={0: -9, 'B': -99, 'C': -999j}, **basekwargs) control = ma.array([(0, 0.0, 0j), (1, -999, 1j), (-9, 2.2, -999j), (3, -99, 3j)], mask=[(0, 0, 0), (0, 1, 0), (1, 0, 1), (0, 1, 0)], dtype=mdtype) assert_equal(test, control)
Example 23
Project: lambda-packs Author: ryfeus File: test_io.py License: MIT License | 5 votes |
def test_withmissing_float(self): data = TextIO('A,B\n0,1.5\n2,-999.00') test = np.mafromtxt(data, dtype=None, delimiter=',', missing_values='-999.0', names=True,) control = ma.array([(0, 1.5), (2, -1.)], mask=[(False, False), (False, True)], dtype=[('A', np.int), ('B', np.float)]) assert_equal(test, control) assert_equal(test.mask, control.mask)
Example 24
Project: lambda-packs Author: ryfeus File: test_io.py License: MIT License | 5 votes |
def test_mafromtxt(self): # From `test_fancy_dtype_alt` above with temppath(suffix='.txt') as path: path = Path(path) with path.open('w') as f: f.write(u'1,2,3.0\n4,5,6.0\n') test = np.mafromtxt(path, delimiter=',') control = ma.array([(1.0, 2.0, 3.0), (4.0, 5.0, 6.0)]) assert_equal(test, control)
Example 25
Project: auto-alt-text-lambda-api Author: abhisuri97 File: test_io.py License: MIT License | 5 votes |
def test_fancy_dtype_alt(self): # Check that a nested dtype isn't MIA data = TextIO('1,2,3.0\n4,5,6.0\n') fancydtype = np.dtype([('x', int), ('y', [('t', int), ('s', float)])]) test = np.mafromtxt(data, dtype=fancydtype, delimiter=',') control = ma.array([(1, (2, 3.0)), (4, (5, 6.0))], dtype=fancydtype) assert_equal(test, control)
Example 26
Project: auto-alt-text-lambda-api Author: abhisuri97 File: test_io.py License: MIT License | 5 votes |
def test_user_missing_values(self): data = "A, B, C\n0, 0., 0j\n1, N/A, 1j\n-9, 2.2, N/A\n3, -99, 3j" basekwargs = dict(dtype=None, delimiter=",", names=True,) mdtype = [('A', int), ('B', float), ('C', complex)] # test = np.mafromtxt(TextIO(data), missing_values="N/A", **basekwargs) control = ma.array([(0, 0.0, 0j), (1, -999, 1j), (-9, 2.2, -999j), (3, -99, 3j)], mask=[(0, 0, 0), (0, 1, 0), (0, 0, 1), (0, 0, 0)], dtype=mdtype) assert_equal(test, control) # basekwargs['dtype'] = mdtype test = np.mafromtxt(TextIO(data), missing_values={0: -9, 1: -99, 2: -999j}, **basekwargs) control = ma.array([(0, 0.0, 0j), (1, -999, 1j), (-9, 2.2, -999j), (3, -99, 3j)], mask=[(0, 0, 0), (0, 1, 0), (1, 0, 1), (0, 1, 0)], dtype=mdtype) assert_equal(test, control) # test = np.mafromtxt(TextIO(data), missing_values={0: -9, 'B': -99, 'C': -999j}, **basekwargs) control = ma.array([(0, 0.0, 0j), (1, -999, 1j), (-9, 2.2, -999j), (3, -99, 3j)], mask=[(0, 0, 0), (0, 1, 0), (1, 0, 1), (0, 1, 0)], dtype=mdtype) assert_equal(test, control)
Example 27
Project: auto-alt-text-lambda-api Author: abhisuri97 File: test_io.py License: MIT License | 5 votes |
def test_withmissing_float(self): data = TextIO('A,B\n0,1.5\n2,-999.00') test = np.mafromtxt(data, dtype=None, delimiter=',', missing_values='-999.0', names=True,) control = ma.array([(0, 1.5), (2, -1.)], mask=[(False, False), (False, True)], dtype=[('A', np.int), ('B', np.float)]) assert_equal(test, control) assert_equal(test.mask, control.mask)
Example 28
Project: vnpy_crypto Author: birforce File: test_io.py License: MIT License | 5 votes |
def test_fancy_dtype_alt(self): # Check that a nested dtype isn't MIA data = TextIO('1,2,3.0\n4,5,6.0\n') fancydtype = np.dtype([('x', int), ('y', [('t', int), ('s', float)])]) test = np.mafromtxt(data, dtype=fancydtype, delimiter=',') control = ma.array([(1, (2, 3.0)), (4, (5, 6.0))], dtype=fancydtype) assert_equal(test, control)
Example 29
Project: vnpy_crypto Author: birforce File: test_io.py License: MIT License | 5 votes |
def test_user_missing_values(self): data = "A, B, C\n0, 0., 0j\n1, N/A, 1j\n-9, 2.2, N/A\n3, -99, 3j" basekwargs = dict(dtype=None, delimiter=",", names=True,) mdtype = [('A', int), ('B', float), ('C', complex)] # test = np.mafromtxt(TextIO(data), missing_values="N/A", **basekwargs) control = ma.array([(0, 0.0, 0j), (1, -999, 1j), (-9, 2.2, -999j), (3, -99, 3j)], mask=[(0, 0, 0), (0, 1, 0), (0, 0, 1), (0, 0, 0)], dtype=mdtype) assert_equal(test, control) # basekwargs['dtype'] = mdtype test = np.mafromtxt(TextIO(data), missing_values={0: -9, 1: -99, 2: -999j}, **basekwargs) control = ma.array([(0, 0.0, 0j), (1, -999, 1j), (-9, 2.2, -999j), (3, -99, 3j)], mask=[(0, 0, 0), (0, 1, 0), (1, 0, 1), (0, 1, 0)], dtype=mdtype) assert_equal(test, control) # test = np.mafromtxt(TextIO(data), missing_values={0: -9, 'B': -99, 'C': -999j}, **basekwargs) control = ma.array([(0, 0.0, 0j), (1, -999, 1j), (-9, 2.2, -999j), (3, -99, 3j)], mask=[(0, 0, 0), (0, 1, 0), (1, 0, 1), (0, 1, 0)], dtype=mdtype) assert_equal(test, control)
Example 30
Project: vnpy_crypto Author: birforce File: test_io.py License: MIT License | 5 votes |
def test_withmissing_float(self): data = TextIO('A,B\n0,1.5\n2,-999.00') test = np.mafromtxt(data, dtype=None, delimiter=',', missing_values='-999.0', names=True,) control = ma.array([(0, 1.5), (2, -1.)], mask=[(False, False), (False, True)], dtype=[('A', int), ('B', float)]) assert_equal(test, control) assert_equal(test.mask, control.mask)