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/nipyPublic

Commit6583e52

Browse files
Apply ruff/Perflint rule PERF401
PERF401 Use a list comprehension to create a transformed list
1 parent2c1cf76 commit6583e52

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12 files changed

+25
-49
lines changed

12 files changed

+25
-49
lines changed

‎examples/interfaces/process_ds105.py

Lines changed: 1 addition & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -308,10 +308,7 @@ def process_subject(ddef, study_def, ana_def):
308308

309309

310310
defget_subjects(data_path,subj_ids,study_def,ana_def):
311-
ddefs= []
312-
forsubj_idinsubj_ids:
313-
ddefs.append(get_fdata(data_path,subj_id))
314-
returnddefs
311+
return [get_fdata(data_path,subj_id)forsubj_idinsubj_ids]
315312

316313

317314
defmain():

‎nipy/algorithms/clustering/gmm.py

Lines changed: 1 addition & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -848,8 +848,7 @@ def show_components(self, x, gd, density=None, mpaxes=None):
848848
fontsize=12)
849849

850850
legend= ['data']
851-
forkinrange(self.k):
852-
legend.append('component %d'% (k+1))
851+
legend.extend(f'component{k}'forkinrange(1,self.k+1))
853852
l=ax.legend(tuple(legend))
854853
fortinl.get_texts():
855854
t.set_fontsize(12)

‎nipy/algorithms/clustering/hierarchical_clustering.py

Lines changed: 1 addition & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -221,10 +221,8 @@ def list_of_subtrees(self):
221221
way such that parent[i]>i for all i
222222
Only the leaves are listeed, not the subtrees themselves
223223
"""
224-
lst= []
224+
lst= [np.array([],np.int_)foriinrange(self.V)]
225225
n=np.sum(self.isleaf())
226-
foriinrange(self.V):
227-
lst.append(np.array([],np.int_))
228226
foriinrange(n):
229227
lst[i]=np.array([i],np.int_)
230228
foriinrange(self.V-1):

‎nipy/algorithms/graph/graph.py

Lines changed: 2 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -1221,9 +1221,7 @@ def left_incidence(self):
12211221
list[[e.0.0, .., e.0.i(0)], .., [e.V.0, E.V.i(V)]] where e.i.j is
12221222
the set of edge indexes so that e.i.j[0] = i
12231223
"""
1224-
linc= []
1225-
foriinrange(self.V):
1226-
linc.append([])
1224+
linc= [[]foriinrange(self.V)]
12271225
foreinrange(self.E):
12281226
i=self.edges[e,0]
12291227
a=linc[i]
@@ -1240,9 +1238,7 @@ def right_incidence(self):
12401238
list[[e.0.0, .., e.0.i(0)], .., [e.V.0, E.V.i(V)]] where e.i.j is
12411239
the set of edge indexes so that e.i.j[1] = i
12421240
"""
1243-
rinc= []
1244-
foriinrange(self.V):
1245-
rinc.append([])
1241+
rinc= [[]foriinrange(self.V)]
12461242
foreinrange(self.E):
12471243
i=self.edges[e,1]
12481244
a=rinc[i]

‎nipy/algorithms/statistics/formula/formulae.py

Lines changed: 6 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -302,11 +302,10 @@ def getparams(expression):
302302
expression=expression.reshape((np.prod(expression.shape),))
303303
forterminexpression:
304304
atoms=atoms.union(sympy.sympify(term).atoms())
305-
params= []
306-
foratominatoms:
307-
ifisinstance(atom,sympy.Symbol)andnotis_term(atom):
308-
params.append(atom)
309-
params.sort(key=default_sort_key)
305+
params=sorted((atom
306+
foratominatoms
307+
ifisinstance(atom,sympy.Symbol)andnotis_term(atom)),
308+
key=default_sort_key)
310309
returnparams
311310

312311

@@ -330,11 +329,8 @@ def getterms(expression):
330329
expression=expression.reshape((np.prod(expression.shape),))
331330
foreinexpression:
332331
atoms=atoms.union(e.atoms())
333-
terms= []
334-
foratominatoms:
335-
ifis_term(atom):
336-
terms.append(atom)
337-
terms.sort(key=default_sort_key)
332+
terms=sorted((atomforatominatomsifis_term(atom)),
333+
key=default_sort_key)
338334
returnterms
339335

340336

‎nipy/algorithms/statistics/models/tests/test_anova.py

Lines changed: 1 addition & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -85,9 +85,7 @@
8585
#
8686
# http://www-stat.stanford.edu/~jtaylo/courses/stats191/data/kidney.table
8787

88-
D= []
89-
forrowinStringIO(data):
90-
D.append([float(val)forvalinrow.split()])
88+
D= [[float(val)forvalinrow.split()]forrowinStringIO(data)]
9189
D=make_recarray(D, ['Days','Duration','Weight','ID'])
9290

9391
# Create the categorical regressors, known as Factors

‎nipy/algorithms/statistics/tests/test_intrinsic_volumes.py

Lines changed: 1 addition & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -28,9 +28,7 @@ def randorth(p=10):
2828

2929
defbox(shape,edges):
3030
data=np.zeros(shape)
31-
sl= []
32-
foriinrange(len(shape)):
33-
sl.append(slice(edges[i][0],edges[i][1],1))
31+
sl= [slice(edges[i][0],edges[i][1],1)foriinrange(len(shape))]
3432
data[tuple(sl)]=1
3533
returndata.astype(np.int_)
3634

‎nipy/algorithms/utils/matrices.py

Lines changed: 1 addition & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -105,9 +105,7 @@ def full_rank(X, r=None):
105105
V,D,U=spl.svd(X,full_matrices=0)
106106
order=np.argsort(D)
107107
order=order[::-1]
108-
value= []
109-
foriinrange(r):
110-
value.append(V[:,order[i]])
108+
value= [V[:,order[i]]foriinrange(r)]
111109
returnnp.asarray(np.transpose(value)).astype(np.float64)
112110

113111

‎nipy/interfaces/spm.py

Lines changed: 1 addition & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -97,7 +97,4 @@ def fname_presuffix(fname, prefix='', suffix='', use_ext=True):
9797

9898

9999
deffnames_presuffix(fnames,prefix='',suffix=''):
100-
f2= []
101-
forfnameinfnames:
102-
f2.append(fname_presuffix(fname,prefix,suffix))
103-
returnf2
100+
return [fname_presuffix(fname,prefix,suffix)forfnameinfnames]

‎nipy/io/nifti_ref.py

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -345,10 +345,10 @@ def nipy2nifti(img, data_dtype=None, strict=None, fix0=True):
345345
# Use list() to get .index method for python < 2.6
346346
input_names=list(coordmap.function_domain.coord_names)
347347
spatial_names=input_names[:3]
348-
dim_infos= []
349-
forfpsin'freq','phase','slice':
350-
dim_infos.append(
351-
spatial_names.index(fps)iffpsinspatial_nameselseNone)
348+
dim_infos= [
349+
spatial_names.index(fps)iffpsinspatial_nameselseNone
350+
forfpsin ('freq','phase','slice')
351+
]
352352
hdr.set_dim_info(*dim_infos)
353353
# Set units without knowing time
354354
hdr.set_xyzt_units(xyz='mm')

‎nipy/labs/utils/reproducibility_measures.py

Lines changed: 5 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -128,10 +128,11 @@ def get_cluster_position_from_thresholded_map(stat_map, domain, thr=3.0,
128128
coord=thresholded_domain.get_coord()
129129

130130
# get the barycenters
131-
baryc= []
132-
foriinrange(label.max()+1):
133-
ifnp.sum(label==i)>=csize:
134-
baryc.append(np.mean(coord[label==i],0))
131+
baryc= [
132+
np.mean(coord[label==i],0)
133+
foriinrange(label.max()+1)
134+
ifnp.sum(label==i)>=csize
135+
]
135136

136137
iflen(baryc)==0:
137138
returnNone

‎nipy/modalities/fmri/design_matrix.py

Lines changed: 1 addition & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -131,9 +131,7 @@ def _make_drift(drift_model, frametimes, order=1, hfcut=128.):
131131
drift=_blank_drift(frametimes)
132132
else:
133133
raiseNotImplementedError(f"Unknown drift model{drift_model!r}")
134-
names= []
135-
forkinrange(drift.shape[1]-1):
136-
names.append('drift_%d'% (k+1))
134+
names= [f'drift_{k}'forkinrange(1,drift.shape[1])]
137135
names.append('constant')
138136
returndrift,names
139137

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