fixed lint errors

Author: niveditasing

scripts/eurostat/regional_statistics_by_nuts/life_expectancy/preprocess.py

@@ -27,7 +27,8 @@
                     'Path to input TSV file')
 flags.DEFINE_string('output_file', 'demo_r_mlifexp_cleaned.csv',
                     'Path to output CSV file')
-flags.DEFINE_string('mode', '', 'Mode of operation: download, process, or empty (both)')
+flags.DEFINE_string('mode', '',
+                    'Mode of operation: download, process, or empty (both)')
 
 
 def nuts_to_iso(data):

scripts/eurostat/regional_statistics_by_nuts/life_expectancy/preprocess_test.py

@@ -36,10 +36,9 @@ def test_preprocess(self):
             output_file = os.path.join(test_dir, 'output.csv')
 
             with open(input_file, 'w') as f:
-                f.write(
-                    "freq,unit,sex,age,geo\\TIME_PERIOD\t2022 \t2021 \n"
-                    "A,YR,F,Y1,AT\t81.6 \t82.0 \n"
-                    "A,YR,M,Y_GE85,BE\t: \t5.1 \n")
+                f.write("freq,unit,sex,age,geo\\TIME_PERIOD\t2022 \t2021 \n"
+                        "A,YR,F,Y1,AT\t81.6 \t82.0 \n"
+                        "A,YR,M,Y_GE85,BE\t: \t5.1 \n")
 
             preprocess(input_file, output_file)