sarutak commented on a change in pull request #34484:
URL: https://github.com/apache/spark/pull/34484#discussion_r743325893
##########
File path: python/pyspark/sql/dataframe.py
##########
@@ -473,6 +473,23 @@ def isStreaming(self) -> bool:
"""
return self._jdf.isStreaming()
+ def isEmpty(self) -> bool:
+ """Returns ``True`` if this :class:`DataFrame` is empty.
+
+ .. versionadded:: 3.3.0
+
+ Examples
+ --------
+ >>> df_empty = spark.createDataFrame([], 'a STRING')
+ >>> df_non_empty = spark.createDataFrame([("a")], 'STRING')
+
Review comment:
No blank lines necessary. Otherwise, the example section in the document
build from the docstring is split.
Please confirm the layout of the document by `make html` in `python/docs`.
See also
http://spark.apache.org/docs/latest/api/python/development/index.html
##########
File path: python/pyspark/sql/dataframe.py
##########
@@ -473,6 +473,23 @@ def isStreaming(self) -> bool:
"""
return self._jdf.isStreaming()
+ def isEmpty(self) -> bool:
+ """Returns ``True`` if this :class:`DataFrame` is empty.
+
+ .. versionadded:: 3.3.0
+
+ Examples
+ --------
+ >>> df_empty = spark.createDataFrame([], 'a STRING')
+ >>> df_non_empty = spark.createDataFrame([("a")], 'STRING')
+
Review comment:
No blank lines is necessary. Otherwise, the example section in the
document build from the docstring is split.
Please confirm the layout of the document by `make html` in `python/docs`.
See also
http://spark.apache.org/docs/latest/api/python/development/index.html
##########
File path: python/pyspark/sql/dataframe.py
##########
@@ -473,6 +473,23 @@ def isStreaming(self) -> bool:
"""
return self._jdf.isStreaming()
+ def isEmpty(self) -> bool:
+ """Returns ``True`` if this :class:`DataFrame` is empty.
+
+ .. versionadded:: 3.3.0
+
+ Examples
+ --------
+ >>> df_empty = spark.createDataFrame([], 'a STRING')
+ >>> df_non_empty = spark.createDataFrame([("a")], 'STRING')
+
Review comment:
No blank lines are necessary. Otherwise, the example section in the
document build from the docstring is split.
Please confirm the layout of the document by `make html` in `python/docs`.
See also
http://spark.apache.org/docs/latest/api/python/development/index.html
##########
File path: python/pyspark/sql/dataframe.py
##########
@@ -473,6 +473,23 @@ def isStreaming(self) -> bool:
"""
return self._jdf.isStreaming()
+ def isEmpty(self) -> bool:
+ """Returns ``True`` if this :class:`DataFrame` is empty.
+
+ .. versionadded:: 3.3.0
+
+ Examples
+ --------
+ >>> df_empty = spark.createDataFrame([], 'a STRING')
+ >>> df_non_empty = spark.createDataFrame([("a")], 'STRING')
+
Review comment:
No blank lines are necessary. Otherwise, the example section in the
document built from the docstring is split.
Please confirm the layout of the document by `make html` in `python/docs`.
See also
http://spark.apache.org/docs/latest/api/python/development/index.html
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