Fixed linting issue.

tests/test_geoarray.py

@@ -88,7 +88,7 @@ class Test_GeoarrayAppliedOnPathArray(unittest.TestCase):
         # First line of the test case output to ease the distinction between the test cases using different
         # instances of the "GeoArray"-class.
         print(' ')
-        print("Geoarray instanced with {l}, TEST CASE 1 ('basic functions'):".format(l=('PATH', 'NUMPY ARRAY')[cls.k]))
+        print("Geoarray instanced with {i}, TEST CASE 1 ('basic functions'):".format(i=('PATH', 'NUMPY ARRAY')[cls.k]))
 
         # Creating the instances of the "GeoArray"-class.
         if cls.k == 0:
@@ -341,7 +341,7 @@ class Test_GeoarrayFunctions(unittest.TestCase):
         # the test cases using different instances of the "GeoArray"-class.
         # First line of the test case output.
         print(' ')
-        print("Geoarray instanced with {l}, TEST CASE 2 ('functions'):".format(l=('PATH', 'NUMPY ARRAY')[cls.k]))
+        print("Geoarray instanced with {i}, TEST CASE 2 ('functions'):".format(i=('PATH', 'NUMPY ARRAY')[cls.k]))
 
         # Opening the temporary serialized variables (see setUpClass of test case 1) to re-use in the new test case
         # without the need to inherit the variables from test case 1.