fsspec file handles apparently return bytes, need to be converted to …

…strings before writing to output file

pyspedas/projects/maven/download_files_utilities.py

@@ -230,7 +230,11 @@ def merge_orbit_files():
                     f.readline()
                     f.readline()
                 skip_2_lines = True
-                code.write(f.read())
+                content=f.read()
+                if type(content) is bytes:
+                    code.write(str(content))
+                else:
+                    code.write(content)
 
     return