Fixed linting issues and removed comments when provided comment is an…

… empty string

tested/dsl/ast_translator.py

@@ -334,22 +334,25 @@ def _translate_to_ast(node: ast.Interactive, is_return: bool) -> Statement:
     else:
         return _convert_statement(statement_or_expression)
 
+
 def extract_comment(code: str) -> str:
     """
     Extract the comment from the code.
 
     :param code: The code to extract the comment from.
     :return: The comment if it exists, otherwise an empty string.
     """
-    tokens = tokenize.tokenize(BytesIO(code.encode('utf-8')).readline)
-    comments = list(map(lambda t: t.string,
-                       filter(lambda t: t.type == tokenize.COMMENT, tokens)))
+    tokens = tokenize.tokenize(BytesIO(code.encode("utf-8")).readline)
+    comments = list(
+        map(lambda t: t.string, filter(lambda t: t.type == tokenize.COMMENT, tokens))
+    )
     if len(comments) == 0:
         return ""
     comment = comments[0][1:]
     assert isinstance(comment, str)
     return comment.strip()
 
+
 @overload
 def parse_string(code: str, is_return: Literal[True]) -> Value: ...
 

tested/languages/generation.py

@@ -151,7 +151,8 @@ def get_readable_input(
         text = case.input.get_for(bundle.config.programming_language)
         format_ = bundle.config.programming_language
 
-    text = f"{text} {bundle.language.comment(case.line_comment)}"
+    if case.line_comment:
+        text = f"{text} {bundle.language.comment(case.line_comment)}"
 
     # If there are no files, return now. This means we don't need to do ugly stuff.
     if not case.link_files: