gdb/testsuite: Fix formatting of python script

The python black formatter was complaining about formatting on the
script gdb.python/pretty-print-call-by-hand.py.  This commit changed
the offending lines to make the formatter happy.

1 files changed, 7 insertions, 3 deletions

diff --git a/gdb/testsuite/gdb.python/pretty-print-call-by-hand.py b/gdb/testsuite/gdb.python/pretty-print-call-by-hand.py
index f8f5df6..5343af8 100644
--- a/gdb/testsuite/gdb.python/pretty-print-call-by-hand.py
+++ b/gdb/testsuite/gdb.python/pretty-print-call-by-hand.py
@@ -21,21 +21,25 @@ class MytypePrinter:
         self.val = val
 
     def to_string(self):
-        calls = gdb.parse_and_eval('f()')
-        return "mytype is %s" % self.val['x']
+        calls = gdb.parse_and_eval("f()")
+        return "mytype is %s" % self.val["x"]
+
 
 def ec_lookup_function(val):
     typ = val.type
     if typ.code == gdb.TYPE_CODE_REF:
         typ = typ.target()
-    if str(typ) == 'struct mytype':
+    if str(typ) == "struct mytype":
         return MytypePrinter(val)
     return None
 
+
 def disable_lookup_function():
     ec_lookup_function.enabled = False
 
+
 def enable_lookup_function():
     ec_lookup_function.enabled = True
 
+
 gdb.pretty_printers.append(ec_lookup_function)