add columns to dataframe r loop
for(i in 1:3) { # Head of for-loop
new <- rep(i, nrow(data)) # Create new column
data[ , ncol(data) + 1] <- new # Append new column
colnames(data)[ncol(data)] <- paste0("new", i) # Rename column name
}python loop through column in dataframe
# Iterate over two given columns only from the dataframe
for column in empDfObj[['Name', 'City']]:
# Select column contents by column name using [] operator
columnSeriesObj = empDfObj[column]
print('Colunm Name : ', column)
print('Column Contents : ', columnSeriesObj.values)Copyright © 2021 Codeinu
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