formatting

brainprint/asymmetry.py

@@ -74,7 +74,8 @@ def compute_asymmetry(
         has_nan = np.isnan(left_eigenvalues).any() or np.isnan(right_eigenvalues).any()
         key = f"{left_label}_{right_label}"
         if has_nan:
-            message = "NaNs found for {left_label} or {right_label}, skipping asymmetry computation...".format(
+            message = "NaNs found for {left_label} or {right_label}, "\
+	        "skipping asymmetry computation...".format(
                 left_label=left_label, right_label=right_label
             )
             print(message)

brainprint/brainprint.py

@@ -171,9 +171,8 @@ def compute_brainprint(
                 use_cholmod=use_cholmod,
             )
         except Exception as e:
-            message = "BrainPrint analysis raised the following exception:\n{exception}".format(
-                exception=e
-            )
+            message = "BrainPrint analysis raised the following exception:\n"\
+	        "{exception}".format(exception=e)
             warnings.warn(message)
             eigenvalues[surface_label] = ["NaN"] * (num + 2)
         else:
@@ -322,12 +321,12 @@ def __init__(
             Distance measurement to use if *asymmetry* is set to True, by
             default "euc"
         keep_temp : bool, optional
-            Whether to keep the temporary files directory or not, by default
-            False
+            Whether to keep the temporary files directory or not, by default False
         use_cholmod : bool, optional
             If True, attempts to use the Cholesky decomposition for improved execution
-            speed. Requires the ``scikit-sparse`` library. If it can not be found, an error
-            will be thrown. If False, will use slower LU decomposition. This is the default.
+            speed. Requires the ``scikit-sparse`` library. If it can not be found, an
+	    error will be thrown. If False, will use slower LU decomposition. This is
+	    the default.
         """
         self.subjects_dir = subjects_dir
         self.num = num

brainprint/utils/utils.py

@@ -17,8 +17,8 @@ def validate_environment() -> None:
     """
     if not os.getenv("FREESURFER_HOME"):
         raise RuntimeError(
-            "FreeSurfer root directory must be set as the $FREESURFER_HOME environment variable!"
-        )
+            "FreeSurfer root directory must be set as the $FREESURFER_HOME "\
+	    "environment variable!")
 
 
 def test_freesurfer() -> None:
@@ -35,7 +35,8 @@ def test_freesurfer() -> None:
         run_shell_command(command)
     except FileNotFoundError:
         raise RuntimeError(
-            "Failed to run FreeSurfer command, please check the required binaries are included in your $PATH."
+            "Failed to run FreeSurfer command, please check the required binaries "\
+	    "are included in your $PATH."
         )
 
 
@@ -59,15 +60,15 @@ def run_shell_command(command: str, verbose: bool = False):
     try:
         return_code = subprocess.call(args)
     except Exception as e:
-        message = "Failed to execute the following command:\n{command}\nThe following exception was raised:\n{exception}".format(
+        message = "Failed to execute the following command:\n{command}\n"\
+	    "The following exception was raised:\n{exception}".format(
             command=command, exception=e
         )
         print(message)
         raise
     if return_code != 0:
-        message = "Execution of the following command:\n{command}\nReturned non-zero exit code!".format(
-            command=command
-        )
+        message = "Execution of the following command:\n{command}\n"\
+	    "Returned non-zero exit code!".format(command=command)
         raise RuntimeError(message)