Issue 956 (#962)

* MAINT/DEP: minor adjustment on formatting to support numpy 2.0 * DOC: mention of NumPy 2.0 support
biocore · May 7, 2024 · e8e6ed6 · e8e6ed6
1 parent 1119575
commit e8e6ed6
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diff --git a/ChangeLog.md b/ChangeLog.md
@@ -4,6 +4,10 @@ BIOM-Format ChangeLog
 biom 2.1.15-dev
 ---------------
 
+New features:
+
+* NumPy 2.0 support, see issue [#956](https://github.com/biocore/biom-format/issues/956)
+
 Bug Fixes:
 
 * Fixed an edge case on in `align_tree` when a feature was empty, see issue [#948](https://github.com/biocore/biom-format/issues/948)

diff --git a/biom/table.py b/biom/table.py
@@ -4866,7 +4866,7 @@ def to_json(self, generated_by, direct_io=None, creation_date=None):
             for col_index, val in enumerate(obs[0]):
                 if float(val) != 0.0:
                     built_row.append(
-                        "[%d,%d,%r]" % (obs_index, col_index, val)
+                        "[%d,%d,%f]" % (obs_index, col_index, val)
                     )
             if built_row:
                 # if we have written a row already, its safe to add a comma