coder_wu的博客

The method cann’t deal with ‘object’ type data Explore missing values missing_val_count_by_column = (data.isnull().sum()) print(missing_val_count_by_column[missing_val_count_by_column > 0]) A simp...

import pandas as pd file_path = '' name_data = pd.read_csv(file_path) name_data.describe() ## describe function can tell you the information of each column in data, such as count(how manty rows have n...

One hot encoding one hot encoding creates new (binary) columns, indicating the presence of each possible value from the original data. ## explore the data type print(train_data.dtypes) ## one hot enco...