add Message.preview()

a39acbc0 · BO ZHANG · f15ab7e7 · a39acbc0
Commit a39acbc0 authored 1 year ago by BO ZHANG
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+7 -0
--- a/csst_common/pipeline.py
+++ b/csst_common/pipeline.py
@@ -289,6 +289,13 @@ class Message:
            for d in dlist:
                f.write(self.dict2msg(d) + "\n")
+    def preview(self, dlist: list[dict]) -> str:
+        """Preview messages."""
+        s = ""
+        for d in dlist:
+            s += self.dict2msg(d) + "\n"
+        print(s)
    @staticmethod
    def dict2msg(d: dict):
        """Convert `dict` to JSON format string."""