Merge pull request nipy#3676 from DimitriPapadopoulos/SIM

STY: Apply ruff/flake8-simplify rules (SIM)

Author: effigies

nipype/algorithms/misc.py

@@ -684,7 +684,7 @@ def _run_interface(self, runtime):
 
         output_array = merge_csvs(self.inputs.in_files)
         _, name, ext = split_filename(self.inputs.out_file)
-        if not ext == ".csv":
+        if ext != ".csv":
             ext = ".csv"
 
         out_file = op.abspath(name + ext)
@@ -725,7 +725,7 @@ def _run_interface(self, runtime):
     def _list_outputs(self):
         outputs = self.output_spec().get()
         _, name, ext = split_filename(self.inputs.out_file)
-        if not ext == ".csv":
+        if ext != ".csv":
             ext = ".csv"
         out_file = op.abspath(name + ext)
         outputs["csv_file"] = out_file
@@ -771,7 +771,7 @@ class AddCSVColumn(BaseInterface):
     def _run_interface(self, runtime):
         in_file = open(self.inputs.in_file)
         _, name, ext = split_filename(self.inputs.out_file)
-        if not ext == ".csv":
+        if ext != ".csv":
             ext = ".csv"
         out_file = op.abspath(name + ext)
 
@@ -791,7 +791,7 @@ def _run_interface(self, runtime):
     def _list_outputs(self):
         outputs = self.output_spec().get()
         _, name, ext = split_filename(self.inputs.out_file)
-        if not ext == ".csv":
+        if ext != ".csv":
             ext = ".csv"
         out_file = op.abspath(name + ext)
         outputs["csv_file"] = out_file

nipype/interfaces/afni/base.py

@@ -326,6 +326,4 @@ def _cmd_prefix(self):
 
 def no_afni():
     """Check whether AFNI is not available."""
-    if Info.version() is None:
-        return True
-    return False
+    return Info.version() is None

nipype/interfaces/afni/model.py

@@ -636,7 +636,7 @@ def _parse_inputs(self, skip=None):
     def _list_outputs(self):
         outputs = self.output_spec().get()
 
-        for key in outputs.keys():
+        for key in outputs:
             if isdefined(self.inputs.get()[key]):
                 outputs[key] = os.path.abspath(self.inputs.get()[key])
 
@@ -722,7 +722,7 @@ class Synthesize(AFNICommand):
     def _list_outputs(self):
         outputs = self.output_spec().get()
 
-        for key in outputs.keys():
+        for key in outputs:
             if isdefined(self.inputs.get()[key]):
                 outputs[key] = os.path.abspath(self.inputs.get()[key])
 

nipype/interfaces/afni/utils.py

@@ -234,7 +234,7 @@ def aggregate_outputs(self, runtime=None, needed_outputs=None):
             m = re.search(pattern, line)
             if m:
                 d = m.groupdict()
-                outputs.trait_set(**{k: int(d[k]) for k in d.keys()})
+                outputs.trait_set(**{k: int(v) for k, v in d.items()})
         return outputs
 
 

nipype/interfaces/base/specs.py

@@ -177,19 +177,15 @@ def get_traitsfree(self, **kwargs):
 
     def _clean_container(self, objekt, undefinedval=None, skipundefined=False):
         """Convert a traited object into a pure python representation."""
-        if isinstance(objekt, TraitDictObject) or isinstance(objekt, dict):
+        if isinstance(objekt, (TraitDictObject, dict)):
             out = {}
             for key, val in list(objekt.items()):
                 if isdefined(val):
                     out[key] = self._clean_container(val, undefinedval)
                 else:
                     if not skipundefined:
                         out[key] = undefinedval
-        elif (
-            isinstance(objekt, TraitListObject)
-            or isinstance(objekt, list)
-            or isinstance(objekt, tuple)
-        ):
+        elif isinstance(objekt, (TraitListObject, list, tuple)):
             out = []
             for val in objekt:
                 if isdefined(val):
@@ -387,7 +383,7 @@ def __deepcopy__(self, memo):
         dup_dict = deepcopy(self.trait_get(), memo)
         # access all keys
         for key in self.copyable_trait_names():
-            if key in self.__dict__.keys():
+            if key in self.__dict__:
                 _ = getattr(self, key)
         # clone once
         dup = self.clone_traits(memo=memo)

nipype/interfaces/cmtk/cmtk.py

@@ -77,7 +77,7 @@ def get_rois_crossed(pointsmm, roiData, voxelSize):
         x = int(pointsmm[j, 0] / float(voxelSize[0]))
         y = int(pointsmm[j, 1] / float(voxelSize[1]))
         z = int(pointsmm[j, 2] / float(voxelSize[2]))
-        if not roiData[x, y, z] == 0:
+        if roiData[x, y, z] != 0:
             rois_crossed.append(roiData[x, y, z])
     rois_crossed = list(
         dict.fromkeys(rois_crossed).keys()
@@ -91,7 +91,7 @@ def get_connectivity_matrix(n_rois, list_of_roi_crossed_lists):
         for idx_i, roi_i in enumerate(rois_crossed):
             for idx_j, roi_j in enumerate(rois_crossed):
                 if idx_i > idx_j:
-                    if not roi_i == roi_j:
+                    if roi_i != roi_j:
                         connectivity_matrix[roi_i - 1, roi_j - 1] += 1
     connectivity_matrix = connectivity_matrix + connectivity_matrix.T
     return connectivity_matrix
@@ -371,7 +371,7 @@ def cmat(
             di["fiber_length_mean"] = 0
             di["fiber_length_median"] = 0
             di["fiber_length_std"] = 0
-        if not u == v:  # Fix for self loop problem
+        if u != v:  # Fix for self loop problem
             G.add_edge(u, v, **di)
             if "fiblist" in d:
                 numfib.add_edge(u, v, weight=di["number_of_fibers"])
@@ -400,7 +400,7 @@ def cmat(
             pickle.dump(I, f, pickle.HIGHEST_PROTOCOL)
 
     path, name, ext = split_filename(matrix_mat_name)
-    if not ext == ".mat":
+    if ext != ".mat":
         ext = ".mat"
         matrix_mat_name = matrix_mat_name + ext
 
@@ -608,7 +608,7 @@ def _run_interface(self, runtime):
 
         matrix_mat_file = op.abspath(self.inputs.out_matrix_mat_file)
         path, name, ext = split_filename(matrix_mat_file)
-        if not ext == ".mat":
+        if ext != ".mat":
             ext = ".mat"
             matrix_mat_file = matrix_mat_file + ext
 
@@ -673,7 +673,7 @@ def _list_outputs(self):
 
         matrix_mat_file = op.abspath(self.inputs.out_matrix_mat_file)
         path, name, ext = split_filename(matrix_mat_file)
-        if not ext == ".mat":
+        if ext != ".mat":
             ext = ".mat"
             matrix_mat_file = matrix_mat_file + ext
 

nipype/interfaces/cmtk/convert.py

@@ -194,17 +194,17 @@ def _run_interface(self, runtime):
             for data in self.inputs.data_files:
                 _, data_name, _ = split_filename(data)
                 cda = cf.CData(name=data_name, src=data, fileformat="NumPy")
-                if not string.find(data_name, "lengths") == -1:
+                if 'lengths' in data_name:
                     cda.dtype = "FinalFiberLengthArray"
-                if not string.find(data_name, "endpoints") == -1:
+                if 'endpoints' in data_name:
                     cda.dtype = "FiberEndpoints"
-                if not string.find(data_name, "labels") == -1:
+                if 'labels' in data_name:
                     cda.dtype = "FinalFiberLabels"
                 a.add_connectome_data(cda)
 
         a.print_summary()
         _, name, ext = split_filename(self.inputs.out_file)
-        if not ext == ".cff":
+        if ext != '.cff':
             ext = ".cff"
         cf.save_to_cff(a, op.abspath(name + ext))
 
@@ -213,7 +213,7 @@ def _run_interface(self, runtime):
     def _list_outputs(self):
         outputs = self._outputs().get()
         _, name, ext = split_filename(self.inputs.out_file)
-        if not ext == ".cff":
+        if ext != '.cff':
             ext = ".cff"
         outputs["connectome_file"] = op.abspath(name + ext)
         return outputs
@@ -281,7 +281,7 @@ def _run_interface(self, runtime):
         metadata.set_email("My Email")
 
         _, name, ext = split_filename(self.inputs.out_file)
-        if not ext == ".cff":
+        if ext != '.cff':
             ext = ".cff"
         cf.save_to_cff(newcon, op.abspath(name + ext))
 
@@ -290,7 +290,7 @@ def _run_interface(self, runtime):
     def _list_outputs(self):
         outputs = self._outputs().get()
         _, name, ext = split_filename(self.inputs.out_file)
-        if not ext == ".cff":
+        if ext != '.cff':
             ext = ".cff"
         outputs["connectome_file"] = op.abspath(name + ext)
         return outputs

nipype/interfaces/cmtk/nx.py

@@ -166,8 +166,8 @@ def average_networks(in_files, ntwk_res_file, group_id):
         for edge in edges:
             data = ntwk.edge[edge[0]][edge[1]]
             if ntwk.edge[edge[0]][edge[1]]["count"] >= count_to_keep_edge:
-                for key in list(data.keys()):
-                    if not key == "count":
+                for key in data:
+                    if key != "count":
                         data[key] = data[key] / len(in_files)
                 ntwk.edge[edge[0]][edge[1]] = data
                 avg_ntwk.add_edge(edge[0], edge[1], **data)
@@ -183,8 +183,8 @@ def average_networks(in_files, ntwk_res_file, group_id):
         avg_edges = avg_ntwk.edges()
         for edge in avg_edges:
             data = avg_ntwk.edge[edge[0]][edge[1]]
-            for key in list(data.keys()):
-                if not key == "count":
+            for key in data:
+                if key != "count":
                     edge_dict[key] = np.zeros(
                         (avg_ntwk.number_of_nodes(), avg_ntwk.number_of_nodes())
                     )
@@ -342,7 +342,7 @@ def add_node_data(node_array, ntwk):
     node_ntwk = nx.Graph()
     newdata = {}
     for idx, data in ntwk.nodes(data=True):
-        if not int(idx) == 0:
+        if int(idx) != 0:
             newdata["value"] = node_array[int(idx) - 1]
             data.update(newdata)
             node_ntwk.add_node(int(idx), **data)
@@ -354,7 +354,7 @@ def add_edge_data(edge_array, ntwk, above=0, below=0):
     data = {}
     for x, row in enumerate(edge_array):
         for y in range(np.max(np.shape(edge_array[x]))):
-            if not edge_array[x, y] == 0:
+            if edge_array[x, y] != 0:
                 data["value"] = edge_array[x, y]
                 if data["value"] <= below or data["value"] >= above:
                     if edge_ntwk.has_edge(x + 1, y + 1):

nipype/interfaces/dcmstack.py

@@ -152,7 +152,7 @@ def _run_interface(self, runtime):
         meta_filter = dcmstack.make_key_regex_filter(exclude_regexes, include_regexes)
         stack = dcmstack.DicomStack(meta_filter=meta_filter)
         for src_path in src_paths:
-            if not imghdr.what(src_path) == "gif":
+            if imghdr.what(src_path) != "gif":
                 src_dcm = pydicom.dcmread(src_path, force=self.inputs.force_read)
                 stack.add_dcm(src_dcm)
         nii = stack.to_nifti(embed_meta=True)

nipype/interfaces/dipy/tests/test_base.py

@@ -109,10 +109,10 @@ def test_create_interface_specs():
     assert new_interface.__name__ == "MyInterface"
     current_params = new_interface().get()
     assert len(current_params) == 4
-    assert "params1" in current_params.keys()
-    assert "params2_files" in current_params.keys()
-    assert "params3" in current_params.keys()
-    assert "out_params" in current_params.keys()
+    assert "params1" in current_params
+    assert "params2_files" in current_params
+    assert "params3" in current_params
+    assert "out_params" in current_params
 
 
 @pytest.mark.skipif(
@@ -184,10 +184,10 @@ def run(self, in_files, param1=1, out_dir="", out_ref="out1.txt"):
     params_in = new_specs().inputs.get()
     params_out = new_specs()._outputs().get()
     assert len(params_in) == 4
-    assert "in_files" in params_in.keys()
-    assert "param1" in params_in.keys()
-    assert "out_dir" in params_out.keys()
-    assert "out_ref" in params_out.keys()
+    assert "in_files" in params_in
+    assert "param1" in params_in
+    assert "out_dir" in params_out
+    assert "out_ref" in params_out
 
     with pytest.raises(ValueError):
         new_specs().run()

nipype/interfaces/freesurfer/base.py

@@ -269,7 +269,4 @@ def no_freesurfer():
     used with skipif to skip tests that will
     fail if FreeSurfer is not installed"""
 
-    if Info.version() is None:
-        return True
-    else:
-        return False
+    return Info.version() is None

nipype/interfaces/fsl/base.py

@@ -262,10 +262,7 @@ def no_fsl():
     used with skipif to skip tests that will
     fail if FSL is not installed"""
 
-    if Info.version() is None:
-        return True
-    else:
-        return False
+    return Info.version() is None
 
 
 def no_fsl_course_data():

nipype/interfaces/fsl/model.py

@@ -142,13 +142,12 @@ class Level1Design(BaseInterface):
     output_spec = Level1DesignOutputSpec
 
     def _create_ev_file(self, evfname, evinfo):
-        f = open(evfname, "w")
-        for i in evinfo:
-            if len(i) == 3:
-                f.write(f"{i[0]:f} {i[1]:f} {i[2]:f}\n")
-            else:
-                f.write("%f\n" % i[0])
-        f.close()
+        with open(evfname, "w") as f:
+            for i in evinfo:
+                if len(i) == 3:
+                    f.write(f"{i[0]:f} {i[1]:f} {i[2]:f}\n")
+                else:
+                    f.write("%f\n" % i[0])
 
     def _create_ev_files(
         self,
@@ -319,7 +318,7 @@ def _create_ev_files(
 
                     for fconidx in ftest_idx:
                         fval = 0
-                        if con[0] in con_map.keys() and fconidx in con_map[con[0]]:
+                        if con[0] in con_map and fconidx in con_map[con[0]]:
                             fval = 1
                         ev_txt += contrast_ftest_element.substitute(
                             cnum=ftest_idx.index(fconidx) + 1,
@@ -403,9 +402,8 @@ def _run_interface(self, runtime):
             fsf_txt += cond_txt
             fsf_txt += fsf_postscript.substitute(overwrite=1)
 
-            f = open(os.path.join(cwd, "run%d.fsf" % i), "w")
-            f.write(fsf_txt)
-            f.close()
+            with open(os.path.join(cwd, "run%d.fsf" % i), "w") as f:
+                f.write(fsf_txt)
 
         return runtime
 
@@ -946,9 +944,8 @@ def _run_interface(self, runtime):
         for i, rundir in enumerate(ensure_list(self.inputs.feat_dirs)):
             fsf_txt += fsf_dirs.substitute(runno=i + 1, rundir=os.path.abspath(rundir))
         fsf_txt += fsf_footer.substitute()
-        f = open(os.path.join(os.getcwd(), "register.fsf"), "w")
-        f.write(fsf_txt)
-        f.close()
+        with open(os.path.join(os.getcwd(), "register.fsf"), "w") as f:
+            f.write(fsf_txt)
 
         return runtime
 
@@ -1414,9 +1411,8 @@ def _run_interface(self, runtime):
 
         # write design files
         for i, name in enumerate(["design.mat", "design.con", "design.grp"]):
-            f = open(os.path.join(cwd, name), "w")
-            f.write(txt[name])
-            f.close()
+            with open(os.path.join(cwd, name), "w") as f:
+                f.write(txt[name])
 
         return runtime
 
@@ -1583,9 +1579,8 @@ def _run_interface(self, runtime):
             if ("fts" in key) and (nfcons == 0):
                 continue
             filename = key.replace("_", ".")
-            f = open(os.path.join(cwd, filename), "w")
-            f.write(val)
-            f.close()
+            with open(os.path.join(cwd, filename), "w") as f:
+                f.write(val)
 
         return runtime
 

nipype/interfaces/fsl/tests/test_base.py

@@ -79,7 +79,7 @@ def test_gen_fname(args, desired_name):
     cmd = fsl.FSLCommand(command="junk", output_type="NIFTI_GZ")
     pth = os.getcwd()
     fname = cmd._gen_fname("foo.nii.gz", **args)
-    if "dir" in desired_name.keys():
+    if "dir" in desired_name:
         desired = os.path.join(desired_name["dir"], desired_name["file"])
     else:
         desired = os.path.join(pth, desired_name["file"])