polarpy.modulation_curve_file.ModulationCurveFile.__init__() - Code Metrics - grburgess/polarpy - Measure and Improve Code Quality continuously with Scrutinizer

ModulationCurveFile.init() B
last analyzed 2020-05-01 16:02 UTC

↳ Parent: polarpy.modulation_curve_file

Complexity

Conditions

Size

Total Lines	88
Code Lines	45

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	6
eloc	45
nop	11
dl	0
loc	88
rs	7.8666
c	0
b	0
f	0

How to fix Long Method Many Parameters

import h5py
import numpy as np

from threeML.utils.polarization.binned_polarization import BinnedModulationCurve


class ModulationCurveFile(object):

    def __init__(self,
                 counts,
                 scattering_bins,
                 exposures,
                 count_errors=None,
                 sys_errors=None,
                 scale_factor=1.,
                 mission=None,
                 instrument=None,
                 tstart=None,
                 tstop=None):
        """

        A interface for the  modulation curve to facilitate  the reading and writing of files

        :param counts: a matrix of counts where the rows are time intervals and the columns are scattering bins
        :param scattering_bins: and array of scattering bin edges
        :param exposures: and array of exposures for each time bin
        :param count_errors: a matrix of counts where the rows are time intervals and the columns are scattering bins
        :param sys_errors: a matrix of counts where the rows are time intervals and the columns are scattering bins
        :param scale_factor: the scale factor of the background
        :param mission: the space mission
        :param instrument: the instrument on the mission
        :param tstart: an array of start times for the intervals
        :param tstop: an array of stop times for the intervals
        """

        # make sure that all the arrays are the correct shape

        counts = np.atleast_2d(counts)
        exposures = np.atleast_1d(exposures)

        assert len(exposures.shape) == 1

        assert len(counts.shape) == 2

        # extract the shape so we know the interval size
        # as well as the number of bins

        n_intervals, n_bins = counts.shape

        assert len(exposures) == n_intervals

        assert len(scattering_bins) == n_bins + 1, 'The shape of the counts is incorrect'

        assert np.all(exposures >= 0.), 'exposures are not positive'

        if count_errors is not None:

            self._is_poisson = False
            count_errors = np.atleast_2d(count_errors)

            assert np.all(count_errors.shape == counts.shape)

        else:

            self._is_poisson = True

        self._count_errors = count_errors

        # correct start and stops
        tmp = [tstart, tstop]

        for i, _ in enumerate(tmp):

            if tmp[i] is not None:
                tmp[i] = np.atleast_1d(tmp[i])
                assert len(tmp[i].shape) == 1
                assert len(tmp[i]) == n_intervals

        ## fix this later
        self._sys_errors = sys_errors

        if instrument is None:
            instrument = 'Unknown'

        if mission is None:
            mission = 'Unknown'

        self._counts = counts
        self._scattering_bins = scattering_bins
        self._exposures = exposures
        self._n_intervals = n_intervals
        self._scale_factor = scale_factor
        self._tstart = tstart
        self._tstop = tstop
        self._instrument = instrument
        self._mission = mission

    @classmethod
    def read(cls, file_name):

        with h5py.File(file_name, 'r') as f:

            n_intervals = int(f.attrs['n_intervals'])
            is_poisson = bool(f.attrs['is_poisson'])
            scattering_bins = f['scattering_bins'].value
            mission = f.attrs['mission']
            instrument = f.attrs['instrument']
            scale_factor = f.attrs['scale_factor']

            counts = []
            exposures = []

            if not is_poisson:

                count_errors = []

            else:

                count_errors = None

            tstart_flag = True
            tstop_flag = True
            tstart = []
            tstop = []

            for interval in range(n_intervals):

                int_grp = f['interval_%d' % interval]

                counts.append(int_grp['counts'].value)
                exposures.append(int_grp.attrs['exposure'])

                if not is_poisson:
                    count_errors.append(int_grp['count_errors'].value)

                if tstart_flag:
                    try:

                        tstart.append(int_grp.attrs['tstart'])

                    except:

                        tstart = None
                        tstart_flag = False

                if tstop_flag:
                    try:

                        tstop.append(int_grp.attrs['tstop'])

                    except:

                        tstop = None
                        tstop_flag = False

        return cls(counts=counts,
                   exposures=exposures,
                   scattering_bins=scattering_bins,
                   count_errors=count_errors,
                   sys_errors=None,
                   scale_factor=scale_factor,
                   mission=mission,
                   instrument=instrument,
                   tstart=tstart,
                   tstop=tstop)

    def writeto(self, file_name):

        with h5py.File(file_name, 'w') as f:

            for interval in range(self._n_intervals):


                int_grp = f.create_group('interval_%d' % interval)

                int_grp.create_dataset('counts', data=self._counts[interval], compression='lzf')
                int_grp.attrs['exposure'] = self._exposures[interval]

                if self._count_errors is not None:
                    int_grp.create_dataset('count_errors', data=self._count_errors[interval], compression='lzf')

                if self._tstart is not None:
                    int_grp.attrs['tstart'] = self._tstart[interval]

                if self._tstop is not None:
                    int_grp.attrs['tstop'] = self._tstop[interval]

            f.create_dataset('scattering_bins', data=self._scattering_bins, compression='lzf')
            f.attrs['n_intervals'] = self._n_intervals
            f.attrs['is_poisson'] = self._is_poisson
            f.attrs['instrument'] = self._instrument
            f.attrs['mission'] = self._mission
            f.attrs['scale_factor'] = self._scale_factor

    def to_binned_modulation_curve(self, interval=0):
        """

        Create a 3ML BinnedModulationCurve from the contents of the interface.
        An interval with c-style indexing must be specified.

        :param interval: The interval to extract. Starting at zero
        :return: A 3ML BinnedModulationCurve
        """

        # this keeps us from trying to call create things
        # not stored

        count_errors = None
        sys_errors = None
        if self._count_errors is not None:
            count_errors = self._count_errors[interval]

        if self._sys_errors is not None:
            sys_errors = self._sys_errors[interval]

        return BinnedModulationCurve(
            counts=self._counts[interval],
            exposure=self._exposures[interval],
            abounds=self._scattering_bins,
            count_errors=count_errors,
            sys_errors=sys_errors,
            scale_factor=self._scale_factor,
            is_poisson=self._is_poisson,
            instrument=self._instrument,
            tstart=self._tstart,
            tstop=self._tstop)

    @classmethod
    def from_binned_modulation_curve(cls, binned_mod_curve):
        """
        Create a modulation curve file from a binned modulation curve
        instance. This is really a simple pass thru for writing to
        disk
        :param binned_mod_curve: a 3ML BinnedModulationCurve
        :return: a modulation curve fit file memory instance

        """
        return cls(counts=binned_mod_curve.counts,
                   exposures=binned_mod_curve.exposure,
                   scattering_bins=binned_mod_curve.edges,
                   count_errors=binned_mod_curve.count_errors,
                   sys_errors=binned_mod_curve.sys_errors,
                   scale_factor=binned_mod_curve.scale_factor,
                   mission=binned_mod_curve.mission,
                   instrument=binned_mod_curve.instrument,
                   tstart=binned_mod_curve.tstart,
                   tstop=binned_mod_curve.tstop)

    @classmethod
    def from_list_of_plugins(cls, plugins, kind='total'):

        assert (kind == 'total') or (kind == 'background'), 'invalid kind. Must be totla or background'

        out = dict(
            tstart=[],
            tstop=[],
            counts=[],
            count_errors=[],
            sys_errors=[],
            exposures=[],)
        for plugin in plugins:

            #            assert isinstance(plugin, PolarLike), 'must be a PolarLike plugin'

            if kind == 'total':

                bmc = plugin.observation

            elif kind == 'background':

                bmc = plugin.background

            out['tstart'].append(bmc.tstart)

            out['tstop'].append(bmc.tstop)
            out['counts'].append(bmc.counts)
            out['count_errors'].append(bmc.count_errors)
            out['sys_errors'].append(bmc.sys_errors)
            out['exposures'].append(bmc.exposure)

        for k, v in out.items():

            if np.all(np.array(v) == None):
                out[k] = None

        return cls(counts=out['counts'],
                   exposures=out['exposures'],
                   scattering_bins=bmc.edges,
                   count_errors=out['count_errors'],
                   sys_errors=out['sys_errors'],
                   scale_factor=bmc.scale_factor,
                   mission=bmc.mission,
                   instrument=bmc.instrument,
                   tstart=out['tstart'],
                   tstop=out['tstop'])

    @property
    def counts(self):
        return self._counts

    @property
    def scattering_bins(self):
        return self._scattering_bins

    @property
    def exposures(self):
        return self._exposures


1			import h5py
2			import numpy as np
3
4			from threeML.utils.polarization.binned_polarization import BinnedModulationCurve
5
6
7			class ModulationCurveFile(object):
8
9			def __init__(self,
10			counts,
11			scattering_bins,
12			exposures,
13			count_errors=None,
14			sys_errors=None,
15			scale_factor=1.,
16			mission=None,
17			instrument=None,
18			tstart=None,
19			tstop=None):
20			"""
21
22			A interface for the modulation curve to facilitate the reading and writing of files
23
24			:param counts: a matrix of counts where the rows are time intervals and the columns are scattering bins
25			:param scattering_bins: and array of scattering bin edges
26			:param exposures: and array of exposures for each time bin
27			:param count_errors: a matrix of counts where the rows are time intervals and the columns are scattering bins
28			:param sys_errors: a matrix of counts where the rows are time intervals and the columns are scattering bins
29			:param scale_factor: the scale factor of the background
30			:param mission: the space mission
31			:param instrument: the instrument on the mission
32			:param tstart: an array of start times for the intervals
33			:param tstop: an array of stop times for the intervals
34			"""
35
36			# make sure that all the arrays are the correct shape
37
38			counts = np.atleast_2d(counts)
39			exposures = np.atleast_1d(exposures)
40
41			assert len(exposures.shape) == 1
42
43			assert len(counts.shape) == 2
44
45			# extract the shape so we know the interval size
46			# as well as the number of bins
47
48			n_intervals, n_bins = counts.shape
49
50			assert len(exposures) == n_intervals
51
52			assert len(scattering_bins) == n_bins + 1, 'The shape of the counts is incorrect'
53
54			assert np.all(exposures >= 0.), 'exposures are not positive'
55
56			if count_errors is not None:
57
58			self._is_poisson = False
59			count_errors = np.atleast_2d(count_errors)
60
61			assert np.all(count_errors.shape == counts.shape)
62
63			else:
64
65			self._is_poisson = True
66
67			self._count_errors = count_errors
68
69			# correct start and stops
70			tmp = [tstart, tstop]
71
72			for i, _ in enumerate(tmp):
73
74			if tmp[i] is not None:
75			tmp[i] = np.atleast_1d(tmp[i])
76			assert len(tmp[i].shape) == 1
77			assert len(tmp[i]) == n_intervals
78
79			## fix this later
80			self._sys_errors = sys_errors
81
82			if instrument is None:
83			instrument = 'Unknown'
84
85			if mission is None:
86			mission = 'Unknown'
87
88			self._counts = counts
89			self._scattering_bins = scattering_bins
90			self._exposures = exposures
91			self._n_intervals = n_intervals
92			self._scale_factor = scale_factor
93			self._tstart = tstart
94			self._tstop = tstop
95			self._instrument = instrument
96			self._mission = mission
97
98			@classmethod
99			def read(cls, file_name):
100
101			with h5py.File(file_name, 'r') as f:
102
103			n_intervals = int(f.attrs['n_intervals'])
104			is_poisson = bool(f.attrs['is_poisson'])
105			scattering_bins = f['scattering_bins'].value
106			mission = f.attrs['mission']
107			instrument = f.attrs['instrument']
108			scale_factor = f.attrs['scale_factor']
109
110			counts = []
111			exposures = []
112
113			if not is_poisson:
114
115			count_errors = []
116
117			else:
118
119			count_errors = None
120
121			tstart_flag = True
122			tstop_flag = True
123			tstart = []
124			tstop = []
125
126			for interval in range(n_intervals):
			0 ignored issues – show Comprehensibility Best Practice introduced 2020-05-01 16:02 UTC by Report Bug Copy Issue Report The variable `range` does not seem to be defined. Loading history...
127			int_grp = f['interval_%d' % interval]
128
129			counts.append(int_grp['counts'].value)
130			exposures.append(int_grp.attrs['exposure'])
131
132			if not is_poisson:
133			count_errors.append(int_grp['count_errors'].value)
134
135			if tstart_flag:
136			try:
137
138			tstart.append(int_grp.attrs['tstart'])
139
140			except:
141
142			tstart = None
143			tstart_flag = False
144
145			if tstop_flag:
146			try:
147
148			tstop.append(int_grp.attrs['tstop'])
149
150			except:
151
152			tstop = None
153			tstop_flag = False
154
155			return cls(counts=counts,
156			exposures=exposures,
157			scattering_bins=scattering_bins,
158			count_errors=count_errors,
159			sys_errors=None,
160			scale_factor=scale_factor,
161			mission=mission,
162			instrument=instrument,
163			tstart=tstart,
164			tstop=tstop)
165
166			def writeto(self, file_name):
167
168			with h5py.File(file_name, 'w') as f:
169
170			for interval in range(self._n_intervals):
			0 ignored issues – show Comprehensibility Best Practice introduced 2020-05-01 16:02 UTC by Report Bug Copy Issue Report The variable `range` does not seem to be defined. Loading history...
171
172			int_grp = f.create_group('interval_%d' % interval)
173
174			int_grp.create_dataset('counts', data=self._counts[interval], compression='lzf')
175			int_grp.attrs['exposure'] = self._exposures[interval]
176
177			if self._count_errors is not None:
178			int_grp.create_dataset('count_errors', data=self._count_errors[interval], compression='lzf')
179
180			if self._tstart is not None:
181			int_grp.attrs['tstart'] = self._tstart[interval]
182
183			if self._tstop is not None:
184			int_grp.attrs['tstop'] = self._tstop[interval]
185
186			f.create_dataset('scattering_bins', data=self._scattering_bins, compression='lzf')
187			f.attrs['n_intervals'] = self._n_intervals
188			f.attrs['is_poisson'] = self._is_poisson
189			f.attrs['instrument'] = self._instrument
190			f.attrs['mission'] = self._mission
191			f.attrs['scale_factor'] = self._scale_factor
192
193			def to_binned_modulation_curve(self, interval=0):
194			"""
195
196			Create a 3ML BinnedModulationCurve from the contents of the interface.
197			An interval with c-style indexing must be specified.
198
199			:param interval: The interval to extract. Starting at zero
200			:return: A 3ML BinnedModulationCurve
201			"""
202
203			# this keeps us from trying to call create things
204			# not stored
205
206			count_errors = None
207			sys_errors = None
208			if self._count_errors is not None:
209			count_errors = self._count_errors[interval]
210
211			if self._sys_errors is not None:
212			sys_errors = self._sys_errors[interval]
213
214			return BinnedModulationCurve(
215			counts=self._counts[interval],
216			exposure=self._exposures[interval],
217			abounds=self._scattering_bins,
218			count_errors=count_errors,
219			sys_errors=sys_errors,
220			scale_factor=self._scale_factor,
221			is_poisson=self._is_poisson,
222			instrument=self._instrument,
223			tstart=self._tstart,
224			tstop=self._tstop)
225
226			@classmethod
227			def from_binned_modulation_curve(cls, binned_mod_curve):
228			"""
229			Create a modulation curve file from a binned modulation curve
230			instance. This is really a simple pass thru for writing to
231			disk
232			:param binned_mod_curve: a 3ML BinnedModulationCurve
233			:return: a modulation curve fit file memory instance
234
235			"""
236			return cls(counts=binned_mod_curve.counts,
237			exposures=binned_mod_curve.exposure,
238			scattering_bins=binned_mod_curve.edges,
239			count_errors=binned_mod_curve.count_errors,
240			sys_errors=binned_mod_curve.sys_errors,
241			scale_factor=binned_mod_curve.scale_factor,
242			mission=binned_mod_curve.mission,
243			instrument=binned_mod_curve.instrument,
244			tstart=binned_mod_curve.tstart,
245			tstop=binned_mod_curve.tstop)
246
247			@classmethod
248			def from_list_of_plugins(cls, plugins, kind='total'):
249
250			assert (kind == 'total') or (kind == 'background'), 'invalid kind. Must be totla or background'
251
252			out = dict(
253			tstart=[],
254			tstop=[],
255			counts=[],
256			count_errors=[],
257			sys_errors=[],
258			exposures=[],)
259			for plugin in plugins:
260
261			# assert isinstance(plugin, PolarLike), 'must be a PolarLike plugin'
262
263			if kind == 'total':
264
265			bmc = plugin.observation
266
267			elif kind == 'background':
268
269			bmc = plugin.background
270
271			out['tstart'].append(bmc.tstart)
			0 ignored issues – show introduced 2018-08-09 12:46 UTC by Report Bug Copy Issue Report The variable `bmc` does not seem to be defined for all execution paths. Loading history...
272			out['tstop'].append(bmc.tstop)
273			out['counts'].append(bmc.counts)
274			out['count_errors'].append(bmc.count_errors)
275			out['sys_errors'].append(bmc.sys_errors)
276			out['exposures'].append(bmc.exposure)
277
278			for k, v in out.items():
279
280			if np.all(np.array(v) == None):
281			out[k] = None
282
283			return cls(counts=out['counts'],
284			exposures=out['exposures'],
285			scattering_bins=bmc.edges,
286			count_errors=out['count_errors'],
287			sys_errors=out['sys_errors'],
288			scale_factor=bmc.scale_factor,
289			mission=bmc.mission,
290			instrument=bmc.instrument,
291			tstart=out['tstart'],
292			tstop=out['tstop'])
293
294			@property
295			def counts(self):
296			return self._counts
297
298			@property
299			def scattering_bins(self):
300			return self._scattering_bins
301
302			@property
303			def exposures(self):
304			return self._exposures
305

grburgess / polarpy

ModulationCurveFile.__init__() B last analyzed 2020-05-01 16:02 UTC

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ModulationCurveFile.init() B
last analyzed 2020-05-01 16:02 UTC