fix: linting

Author: anibalsolon

nibabel/streamlines/tck.py

@@ -325,22 +325,22 @@ def _read_header(cls, fileobj):
 
             hdr[Field.MAGIC_NUMBER] = magic_number
 
-            f.fobj.seek(1, os.SEEK_CUR) # Skip \n
+            f.fobj.seek(1, os.SEEK_CUR)  # Skip \n
 
             found_end = False
 
             # Read all key-value pairs contained in the header, stop at EOF
             for n_line, line in enumerate(f.fobj, 1):
                 line = asstr(line).strip()
 
-                if not line: # Skip empty lines
+                if not line:  # Skip empty lines
                     continue
 
-                if line == "END": # End of the header
+                if line == "END":  # End of the header
                     found_end = True
                     break
 
-                if ':' not in line: # Invalid header line
+                if ':' not in line:  # Invalid header line
                     raise HeaderError(f"Invalid header (line {n_line}): {line}")
 
                 key, value = line.split(":", 1)