Рефакторинг: работа с файлами

pym/builder/builder.py

@@ -1646,8 +1646,13 @@ class Builder(Update):
                 vmlinuz = path.join(boot_dn, vmlinuz)
                 initrd = path.join(boot_dn, initrd)
                 try:
-                    open(vmlinuz, 'w').write(open(vmlinuz_orig, 'rb').read())
-                    open(initrd, 'w').write(open(initrd_orig, 'rb').read())
+                    with open(vmlinuz_orig, 'rb') as r_fd:
+                        with open(vmlinuz, 'w') as w_fd:
+                            w_fd.write(r_fd.read())
+
+                    with open(initrd_orig, 'rb') as r_fd:
+                        with open(initrd, 'w') as w_fd:
+                            w_fd.write(r_fd.read())
                 except (IOError, OSError) as e:
                     self.printERROR(str(e))
                     raise BuilderError(_("Failed to extract kernel from %s")