Rename aliases to __aliases__

Author: seisman

pygmt/params/base.py

@@ -14,7 +14,7 @@ class Alias(NamedTuple):
 class BaseParams:
     def __str__(self):
         values = []
-        for alias in self.aliases:
+        for alias in self.__aliases__:
             value = getattr(self, alias.name)
             if value in (None, False):
                 continue
@@ -27,7 +27,7 @@ def __str__(self):
 
     def __repr__(self):
         string = []
-        for alias in self.aliases:
+        for alias in self.__aliases__:
             value = getattr(self, alias.name)
             if value is None or value is False:
                 continue

pygmt/params/box.py

@@ -18,7 +18,7 @@ class Box(BaseParams):
     radius: float | bool | None = False
     shading: str | Sequence | None = None
 
-    aliases = [
+    __aliases__ = [
         Alias("clearance", "+c", "/"),
         Alias("fill", "+g"),
         Alias("innerborder", "+i", "/"),