Re-add to_csv method removed by mistake.

Author: fabiocaccamo

benedict/dicts/io/io_dict.py

@@ -208,6 +208,18 @@ def to_base64(self, subformat="json", encoding="utf-8", **kwargs):
     def to_cli(self, **kwargs):
         raise NotImplementedError
 
+    def to_csv(self, key="values", columns=None, columns_row=True, **kwargs):
+        """
+        Encode a list of dicts in the current dict instance in CSV format.
+        Encoder specific options can be passed using kwargs:
+        https://docs.python.org/3/library/csv.html
+        Return the encoded string and optionally save it at 'filepath'.
+        A ValueError is raised in case of failure.
+        """
+        kwargs["columns"] = columns
+        kwargs["columns_row"] = columns_row
+        return self._encode(self.dict()[key], "csv", **kwargs)
+
     def to_html(self, **kwargs):
         raise NotImplementedError