Hi, in R we have function named Cbind and rbind for data frame how i can repduce this functions on pyspark
df1.col1 df1.col2 df1.col3 df2.col1 df2.col2 df2.col3 fincal result : new data frame df1.col1 df1.col2 df1.col3 df2.col1 df2.col2 df2.col3 thanks