From e0ffd4233df4584452df4b5d7477eee5008e2039 Mon Sep 17 00:00:00 2001
From: jbrockmendel <jbrockmendel@gmail.com>
Date: Sat, 4 Apr 2020 13:22:38 -0700
Subject: [PATCH] REF: BlockManager.combine -> _combine

---
 pandas/core/internals/managers.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/pandas/core/internals/managers.py b/pandas/core/internals/managers.py
index 2f1206e800d9b..59d3fbc306947 100644
--- a/pandas/core/internals/managers.py
+++ b/pandas/core/internals/managers.py
@@ -729,7 +729,7 @@ def get_bool_data(self, copy: bool = False) -> "BlockManager":
             Whether to copy the blocks
         """
         self._consolidate_inplace()
-        return self.combine([b for b in self.blocks if b.is_bool], copy)
+        return self._combine([b for b in self.blocks if b.is_bool], copy)
 
     def get_numeric_data(self, copy: bool = False) -> "BlockManager":
         """
@@ -739,9 +739,9 @@ def get_numeric_data(self, copy: bool = False) -> "BlockManager":
             Whether to copy the blocks
         """
         self._consolidate_inplace()
-        return self.combine([b for b in self.blocks if b.is_numeric], copy)
+        return self._combine([b for b in self.blocks if b.is_numeric], copy)
 
-    def combine(self, blocks: List[Block], copy: bool = True) -> "BlockManager":
+    def _combine(self, blocks: List[Block], copy: bool = True) -> "BlockManager":
         """ return a new manager with the blocks """
         if len(blocks) == 0:
             return self.make_empty()
@@ -896,7 +896,7 @@ def to_dict(self, copy: bool = True):
         for b in self.blocks:
             bd.setdefault(str(b.dtype), []).append(b)
 
-        return {dtype: self.combine(blocks, copy=copy) for dtype, blocks in bd.items()}
+        return {dtype: self._combine(blocks, copy=copy) for dtype, blocks in bd.items()}
 
     def fast_xs(self, loc: int) -> ArrayLike:
         """