join columns in udf and upper string first letter in pyspark code example

Example: Create a DataFrame with single pyspark.sql.types.LongType column named id, containing elements in a range

# Create a DataFrame with single column named id, containing elements in a range

spark.range(1, 7, 2).collect()
# [Row(id=1), Row(id=3), Row(id=5)]

spark.range(3).collect()
# [Row(id=0), Row(id=1), Row(id=2)]