In PySpark, you can cast or change the DataFrame column data type using cast() function of Column class, in this article, I will be using withColumn(), selectExpr(), and SQL expression to cast the from String to Int (Integer Type), String to Boolean e.t.c using PySpark examples.
So first, Convert PySpark DataFrame to RDD using df.rdd, apply the map() transformation which returns an RDD and Convert RDD to DataFrame back, let’s see with an example.
08.07.2019 · AttributeError: 'str' object has no attribute 'fit' - Pyspark. Ask Question Asked 2 years, 5 months ago. Active 2 years, 5 months ago. Viewed 1k times 0 I ... 11 12 # Load the Summary AttributeError: 'str' object has no attribute 'fit' ...
22.04.2020 · AttributeError: 'str' object has no attribute 'name' PySpark. Ask Question Asked 1 year, 8 months ago. Active 1 year, 8 months ago. Viewed 4k times 1 I have created list and trying to assign it to StructType() but getting error: AttributeError: 'str' object has no attribute 'name' My code: from pyspark ...
from Calculate the mode of a PySpark DataFrame column? ... ).limit(1).select("x") 12 mode.first()[0] AttributeError: 'str' object has no attribute 'alias'.