MAINT: Eliminate a struct/non-struct branch in dtype.__repr__

1 files changed, 4 insertions, 13 deletions

diff --git a/numpy/core/_dtype.py b/numpy/core/_dtype.py
index 5047e194a..26c44eaaf 100644
--- a/numpy/core/_dtype.py
+++ b/numpy/core/_dtype.py
@@ -20,10 +20,10 @@ def __str__(dtype):
 
 
 def __repr__(dtype):
-    if dtype.fields is not None:
-        return _struct_repr(dtype)
-    else:
-        return "dtype({})".format(_construction_repr(dtype, include_align=True))
+    arg_str = _construction_repr(dtype, include_align=False)
+    if dtype.isalignedstruct:
+        arg_str = arg_str + ", align=True"
+    return "dtype({})".format(arg_str)
 
 
 def _unpack_field(dtype, offset, title=None):
@@ -292,15 +292,6 @@ def _subarray_str(dtype):
     )
 
 
-def _struct_repr(dtype):
-    s = "dtype("
-    s += _struct_str(dtype, include_align=False)
-    if dtype.isalignedstruct:
-        s += ", align=True"
-    s += ")"
-    return s
-
-
 def _name_get(dtype):
     # provides dtype.name.__get__