28 lines
632 B
Kotlin
Vendored
28 lines
632 B
Kotlin
Vendored
import org.jetbrains.kotlinx.dataframe.*
|
|
import org.jetbrains.kotlinx.dataframe.annotations.*
|
|
import org.jetbrains.kotlinx.dataframe.api.*
|
|
import org.jetbrains.kotlinx.dataframe.io.*
|
|
|
|
fun box(): String {
|
|
compareSchemas(
|
|
df.select { name.lastName },
|
|
df.select { name.dropCols(1) },
|
|
)
|
|
|
|
compareSchemas(
|
|
df.select { name.firstName },
|
|
df.select { name.dropLastCols(1) },
|
|
)
|
|
|
|
compareSchemas(
|
|
df.select { weight and isHappy },
|
|
df.select { drop(3) },
|
|
)
|
|
|
|
compareSchemas(
|
|
df.select { name and age },
|
|
df.select { dropLast(3) },
|
|
)
|
|
return "OK"
|
|
}
|