style: Apply linter formatting to testsr.py

testsr.py

@@ -1,28 +1,30 @@
-import sys
 import re
+import sys
+
 
 def wordcount(text):
     """Count the number of words in the given text."""
     return len(text.split())
 
+
 def process_markdown(filename):
     try:
-        with open(filename, 'r') as file:
+        with open(filename, "r") as file:
             content = file.read()
 
         # Split the content into sections based on '####' headers
-        sections = re.split(r'(?=####\s)', content)
+        sections = re.split(r"(?=####\s)", content)
 
         for section in sections:
             if section.strip():  # Ignore empty sections
                 # Extract the header (if present)
-                header = section.split('\n')[0].strip()
+                header = section.split("\n")[0].strip()
                 # Get the content (everything after the header)
-                content = '\n'.join(section.split('\n')[1:]).strip()
-                
+                content = "\n".join(section.split("\n")[1:]).strip()
+
                 # Count words
                 count = wordcount(content)
-                
+
                 print(f"{header}: {count} words")
 
     except FileNotFoundError:
@@ -30,6 +32,7 @@ def process_markdown(filename):
     except Exception as e:
         print(f"An error occurred: {e}")
 
+
 if __name__ == "__main__":
     if len(sys.argv) != 2:
         print("Usage: python testsr.py <markdown_filename>")