Add support for fixed-size arrays (#5313)

tests/MyGame/Example/NestedStruct.py

@@ -0,0 +1,29 @@
+# automatically generated by the FlatBuffers compiler, do not modify
+
+# namespace: Example
+
+import flatbuffers
+
+class NestedStruct(object):
+    __slots__ = ['_tab']
+
+    # NestedStruct
+    def Init(self, buf, pos):
+        self._tab = flatbuffers.table.Table(buf, pos)
+
+    # NestedStruct
+    def A(self): return [self._tab.Get(flatbuffers.number_types.Int32Flags, self._tab.Pos + flatbuffers.number_types.UOffsetTFlags.py_type(0 + i * 4)) for i in range(2)]
+    # NestedStruct
+    def B(self): return self._tab.Get(flatbuffers.number_types.Int8Flags, self._tab.Pos + flatbuffers.number_types.UOffsetTFlags.py_type(8))
+    # NestedStruct
+    def C(self): return [self._tab.Get(flatbuffers.number_types.Int8Flags, self._tab.Pos + flatbuffers.number_types.UOffsetTFlags.py_type(9 + i * 1)) for i in range(2)]
+
+def CreateNestedStruct(builder, a, b, c):
+    builder.Prep(4, 12)
+    builder.Pad(1)
+    for _idx0 in range(2 , 0, -1):
+        builder.PrependInt8(c[_idx0-1])
+    builder.PrependInt8(b)
+    for _idx0 in range(2 , 0, -1):
+        builder.PrependInt32(a[_idx0-1])
+    return builder.Offset()