Fix the flake8 error

Signed-off-by: Ethan Lee <seojethan.lee@lge.com>

src/fosslight_binary/cli.py

@@ -14,18 +14,19 @@
 _PKG_NAME = "fosslight_binary"
 
 
-def get_terminal_size():    
+
+def get_terminal_size():
     size = shutil.get_terminal_size()
     return size.lines
 
-def paginate_file(file_path): 
+def paginate_file(file_path):
     lines_per_page = get_terminal_size() - 1
     with open(file_path, 'r') as file:
         lines = file.readlines()
-        
+
     for i in range(0, len(lines), lines_per_page):
         os.system('clear' if os.name == 'posix' else 'cls')
-        print(''.join(lines[i:i+lines_per_page]))
+        print(''.join(lines[i : i + lines_per_page]))
         if i + lines_per_page < len(lines):
             input("Press Enter to see the next page...")