coder_wu的博客

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

import pandas as pdfile_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 encodingone hot encoding creates new (binary) columns, indicating the presence of each possible value from the original data.## explore the data typeprint(train_data.dtypes)## one hot enco...