As you’d likely be able to guess by this point, if we call our function with a data type that is not a dataframe, we will get an error. We get an attribute error stating that the list object has no attributegroupby. This makes sense since the groupby method belongs to dataframe obje...
# declaring a data frame with 2 columns and# declaring data type of both the columnsdata_frame<-data.frame(col1=character(0),col2=numeric(0))# printing data frameprint("Data Frame : ")print(data_frame) Bash Copy 输出 [1]“DataFrame:“[1]col1 col2<0rows>(or0-length row.names) B...
(.85*len(X))]) pd.DataFrame(train).to_csv(f"{base_dir}/train/train.csv", header=False, index=False) pd.DataFrame(validation).to_csv(f"{base_dir}/validation/validation.csv", header=False, index=False) pd.DataFrame(test).to_csv(f"{base_dir}/test/test.csv", header=False, index=...