opomba,
Dostop do te strani zahteva pooblastilo. Poskusite se vpisati alispremeniti imenike.
Dostop do te strani zahteva pooblastilo. Poskusite lahko spremeniti imenike.
Returns all column names and their data types as a list.
Returns
list
Examples
df = spark.createDataFrame(
[(14, "Tom"), (23, "Alice"), (16, "Bob")], ["age", "name"])
df.dtypes
# [('age', 'bigint'), ('name', 'string')]