ENH: Make None the default for string columns.

This commit is contained in:
Scott Sanderson
2016-05-04 19:10:19 -04:00
parent b78501e54a
commit 7a4e9fd61a
2 changed files with 7 additions and 4 deletions
+1
View File
@@ -54,6 +54,7 @@ _FILLVALUE_DEFAULTS = {
float32_dtype: nan,
float64_dtype: nan,
datetime64ns_dtype: NaTns,
object_dtype: None,
}
INT_DTYPES_BY_SIZE_BYTES = {