diff --git a/lobster/tools/coda/coda.py b/lobster/tools/coda/coda.py
index 1ab4c565..6fafc23c 100644
--- a/lobster/tools/coda/coda.py
+++ b/lobster/tools/coda/coda.py
@@ -98,7 +98,8 @@ def parse_config_file(file_name: str) -> dict:
     if (OUTPUT not in config_dict.keys() or
             CODEBEAMER_URL not in config_dict.keys()):
         raise ValueError(f'Please follow the right config file structure! '
-                         f'Missing attribute "{OUTPUT}" and "{CODEBEAMER_URL}"')
+                         f'Missing attribute "{OUTPUT}" and '
+                         f'"{CODEBEAMER_URL}"')
 
     output_config_dict = config_dict.get(OUTPUT)
 
diff --git a/lobster/tools/coda/parser/constants.py b/lobster/tools/coda/parser/constants.py
index 6e7c3c2e..30a82fcc 100644
--- a/lobster/tools/coda/parser/constants.py
+++ b/lobster/tools/coda/parser/constants.py
@@ -6,12 +6,13 @@ def __init__(self, codebeamer_url = ''):
 
         self.CODEBEAMER_LINK = codebeamer_url + "/issue/"
         self.REQUIREMENT = re.compile(r".*[@\\]requirement\s+"
-                                 r"([\s*/]*(((CB-#)|({}))\d+)\s*,?)+"
-                                 .format(self.CODEBEAMER_LINK))
+                                      r"([\s*/]*(((CB-#)|({}))\d+)\s*,?)+"
+                                      .format(self.CODEBEAMER_LINK))
         self.REQUIREMENT_TAG_HTTP = ((r"([@\\]requirement(\s+"
-                                r"(CB-#\d+\s+)*({}\d+\s*,?\s*/*\*?)+)+)")
-                                .format(self.CODEBEAMER_LINK))
-        self.REQUIREMENT_TAG_HTTP_NAMED = r"({}(?P<number>\d+))".format(self.CODEBEAMER_LINK)
+                                      r"(CB-#\d+\s+)*({}\d+\s*,?\s*/*\*?)+)+)")
+                                     .format(self.CODEBEAMER_LINK))
+        self.REQUIREMENT_TAG_HTTP_NAMED = (r"({}(?P<number>\d+))"
+                                           .format(self.CODEBEAMER_LINK))
 
     NON_EXISTING_INFO = "---"
 
@@ -61,4 +62,4 @@ def __init__(self, codebeamer_url = ''):
     # TESTMETHODS = re.compile(r"(@testmethods\s+
     # )((" + "|".join(VALID_TESTMETHODS) +
     # ")([,]? (" + "|".join(VALID_TESTMETHODS) + "))*)+")
-    TEST = re.compile(r"(@test\s+)([^@]+)")
\ No newline at end of file
+    TEST = re.compile(r"(@test\s+)([^@]+)")
diff --git a/lobster/tools/coda/parser/requirements_parser.py b/lobster/tools/coda/parser/requirements_parser.py
index 1172cd2b..bb9c2def 100644
--- a/lobster/tools/coda/parser/requirements_parser.py
+++ b/lobster/tools/coda/parser/requirements_parser.py
@@ -31,13 +31,15 @@ def collect_test_cases_for_test_files(test_files: List[Path],
         test_cases = []
 
         for file in set(test_files):
-            file_test_cases = ParserForRequirements.collect_test_cases(file, codebeamer_url)
+            file_test_cases = (
+                ParserForRequirements.collect_test_cases(file, codebeamer_url))
             test_cases.extend(file_test_cases)
 
         return test_cases
 
     @staticmethod
-    def collect_test_cases(file: Path, codebeamer_url: str = "") -> List[TestCase]:
+    def collect_test_cases(file: Path, codebeamer_url: str = "") \
+            -> List[TestCase]:
         """
         Parse a source file for test cases
 
diff --git a/lobster/tools/coda/parser/test_case.py b/lobster/tools/coda/parser/test_case.py
index 5467b524..b2e52376 100644
--- a/lobster/tools/coda/parser/test_case.py
+++ b/lobster/tools/coda/parser/test_case.py
@@ -197,7 +197,8 @@ def _get_testmethod_tag(self) -> List[str]:
         the value is dropped from the list
         """
         test_methods_list = []
-        test_methods = self._add_multiline_attribute(self.constants.TESTMETHODS)
+        test_methods = (
+            self._add_multiline_attribute(self.constants.TESTMETHODS))
         for test_method in test_methods.split():
             if test_method in self.constants.VALID_TESTMETHODS:
                 test_methods_list.append(test_method)
@@ -290,7 +291,13 @@ def try_parse(file, lines, start_idx, codebeamer_url = ""):
         lines -- lines to parse
         start_idx -- index into lines where to start parsing
         """
-        return TestCase.try_parse_general(file, lines, start_idx, TestCase, codebeamer_url)
+        return TestCase.try_parse_general(
+            file,
+            lines,
+            start_idx,
+            TestCase,
+            codebeamer_url
+        )
 
     @staticmethod
     def try_parse_general(file, lines, start_idx, case, codebeamer_url):