fix pep8 phase analysis

elephant/test/test_phase_analysis.py

@@ -400,9 +400,9 @@ def setUpClass(cls):
  for filename, checksum in cls.files_to_download_real:
  # files will be downloaded to ELEPHANT_TMP_DIR
  cls.tmp_path[filename] = {
- 'filename':filename,
- 'path':download_datasets(
- f"{real_data_path}/{filename}", checksum=checksum)}
+ 'filename': filename,
+ 'path': download_datasets(
+  f"{real_data_path}/{filename}", checksum=checksum)}
  # ARTIFICIAL DATA
  artificial_data_path = "unittest/phase_analysis/" \
  "weighted_phase_lag_index/data/wpli_specific_artificial_dataset"
@@ -413,12 +413,12 @@ def setUpClass(cls):
  for filename, checksum in cls.files_to_download_artificial:
  # files will be downloaded to ELEPHANT_TMP_DIR
  cls.tmp_path[filename] = {
- 'filename':filename,
- 'path':download_datasets(
- f"{artificial_data_path}/{filename}", checksum=checksum)}
+ 'filename': filename,
+ 'path': download_datasets(
+  f"{artificial_data_path}/{filename}", checksum=checksum)}
  # GROUND TRUTH DATA
  ground_truth_data_path = "unittest/phase_analysis/" \
-  "weighted_phase_lag_index/data/wpli_ground_truth"
+ "weighted_phase_lag_index/data/wpli_ground_truth"
  cls.files_to_download_ground_truth = (
  ("ground_truth_WPLI_from_ft_connectivity_wpli_"
  "with_real_LFPs_R2G.csv", "4d9a7b7afab7d107023956077ab11fef"),
@@ -428,9 +428,9 @@ def setUpClass(cls):
  for filename, checksum in cls.files_to_download_ground_truth:
  # files will be downloaded into ELEPHANT_TMP_DIR
  cls.tmp_path[filename] = {
- 'filename':filename,
- 'path':download_datasets(
- f"{ground_truth_data_path}/{filename}", checksum=checksum)}
+ 'filename': filename,
+ 'path': download_datasets(
+  f"{ground_truth_data_path}/{filename}", checksum=checksum)}
 
  def setUp(self):
  self.tolerance = 1e-15
@@ -456,10 +456,12 @@ def setUp(self):
  signal=self.lfps2_real, sampling_rate=self.sf2_real)
 
  # artificial LFP-dataset
- dataset1_artificial = scipy.io.loadmat(
- f"{self.tmp_path[self.files_to_download_artificial[0][0]]['path']}", squeeze_me=True)
- dataset2_artificial = scipy.io.loadmat(
- f"{self.tmp_path[self.files_to_download_artificial[1][0]]['path']}", squeeze_me=True)
+ dataset1_path = \
+ f"{self.tmp_path[self.files_to_download_artificial[0][0]]['path']}"
+ dataset1_artificial = scipy.io.loadmat(dataset1_path, squeeze_me=True)
+ dataset2_path = \
+ f"{self.tmp_path[self.files_to_download_artificial[1][0]]['path']}"
+ dataset2_artificial = scipy.io.loadmat(dataset2_path, squeeze_me=True)
  # get relevant values
  self.lfps1_artificial = dataset1_artificial['lfp_matrix'] * pq.uV
  self.sf1_artificial = dataset1_artificial['sf'] * pq.Hz
@@ -474,10 +476,10 @@ def setUp(self):
  # load ground-truth reference calculated by:
  # Matlab package 'FieldTrip': ft_connectivity_wpli()
  self.wpli_ground_truth_ft_connectivity_wpli_real = np.loadtxt(
- f"{self.tmp_path[self.files_to_download_ground_truth[0][0]]['path']}",
+ f"{self.tmp_path[self.files_to_download_ground_truth[0][0]]['path']}", # noqa
  delimiter=',', dtype=np.float64)
  self.wpli_ground_truth_ft_connectivity_artificial = np.loadtxt(
- f"{self.tmp_path[self.files_to_download_ground_truth[1][0]]['path']}",
+ f"{self.tmp_path[self.files_to_download_ground_truth[1][0]]['path']}", # noqa
  delimiter=',', dtype=np.float64)
 
  def test_WPLI_ground_truth_consistency_real_LFP_dataset(self):