Update RepoPipeline.py

RepoPipeline.py

@@ -42,7 +42,7 @@ def extract_requirements(lines):
     """
     requirements_set = set()
     for line in lines:
-        line = line.replace("\n", "").strip()
+        line = line.replace('\n', '').strip()
         try:
             if " == " in line:
                 splitLine = line.split(" == ")