Replace em dash with hyphen while reading excel files in Python using Pandas

Question

i am reading an excel file using panda data frames. Column names may contain hyphen or em dash. i would like to replace all em dash with hyphen so that i can read column values with hyphen. row ['abc-def'].

Answer 1

连字符或破折号，您仍然可以读取列（字符串是字符串！），但是如果您坚持要这样做，可以使用以下方法来解决破折号：

df.columns = [c.replace("–", "-") for c in df]