HyukjinKwon commented on a change in pull request #32555:
URL: https://github.com/apache/spark/pull/32555#discussion_r633023697
##########
File path: python/pyspark/sql/dataframe.py
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@@ -482,10 +482,22 @@ def show(self, n=20, truncate=True, vertical=False):
age | 5
name | Bob
"""
+
+ if not isinstance(n, int) or isinstance(n, bool):
+ raise TypeError(f'Parameter `n` (number of rows) must be an int')
Review comment:
Can we just a plain string instead of f-string
##########
File path: python/pyspark/sql/dataframe.py
##########
@@ -482,10 +482,22 @@ def show(self, n=20, truncate=True, vertical=False):
age | 5
name | Bob
"""
+
+ if not isinstance(n, int) or isinstance(n, bool):
+ raise TypeError(f'Parameter `n` (number of rows) must be an int')
+
+ if not isinstance(vertical, bool):
+ raise TypeError(f'Parameter `vertical` must be a bool')
Review comment:
ditto
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