파이썬. 데이터분석/Pandas Pandas DataFrame : int를 object로 변환 한국수달보호협회장 2022. 7. 21. 18:28 https://stackoverflow.com/questions/17950374/converting-a-column-within-pandas-dataframe-from-int-to-string Converting a column within pandas dataframe from int to string I have a dataframe in pandas with mixed int and str data columns. I want to concatenate first the columns within the dataframe. To do that I have to convert an int column to str. I've tried to do as stackoverflow.com df['A'] = df['A'].apply(str) 저작자표시 (새창열림)