Reorder import statements in find_tarball_for_platform method for clarity

Author: cxzhong

build/sage_bootstrap/package.py

@@ -282,8 +282,10 @@ def find_tarball_for_platform(self):
         Dictionary with tarball info, or None if no suitable tarball found.
         The dictionary contains the same fields as tarballs_info entries.
         """
-        import subprocess
         import json
+        import subprocess
+
+        from sage_bootstrap.env import SAGE_ROOT
 
         if not self.__tarballs_info:
             return None
@@ -293,7 +295,6 @@ def find_tarball_for_platform(self):
             return self.__tarballs_info[0]
 
         # Get compatible tags from Sage's Python using packaging.tags
-        from sage_bootstrap.env import SAGE_ROOT
         sage_script = os.path.join(SAGE_ROOT, 'sage')
         if not os.path.exists(sage_script):
             raise RuntimeError('Sage script not found at: {0}'.format(sage_script))