bpo-36385: Add ``elif`` sentence on to avoid multiple ``if`` (GH-12478)

Currently, when arguments on Parser/asdl_c.py are parsed
``ìf`` sentence is used. This PR Propose to use ``elif``
to avoid multiple evaluting of the ifs.

https://bugs.python.org/issue36385

diff --git a/Parser/asdl_c.py b/Parser/asdl_c.py
index 52247559d1a937a275e7ea5e384174c199f36d9e..4091b6db638cd6b4629f339481ab19ca12573bc5 100644 (file)
--- a/Parser/asdl_c.py
+++ b/Parser/asdl_c.py
@@ -1313,9 +1313,9 @@ if __name__ == "__main__":
     for o, v in opts:
         if o == '-h':
             H_FILE = v
-        if o == '-c':
+        elif o == '-c':
             C_FILE = v
-        if o == '-d':
+        elif o == '-d':
             dump_module = True
     if H_FILE and C_FILE:
         print('Must specify exactly one output file')