excel转换成csv格式

import pandas as pd
df=pd.read_excel("D:\张香婷\python\Python1.xlsx",index_col=None,na_values=[‘dgf‘])
df.to_csv(‘D:\张香婷\python\Python1.csv‘,encoding="utf_8_sig")
df=pd.read_csv(‘D:\张香婷\python\Python1.csv‘,engine=‘python‘)
print(df)

 或
import pandas as pd 
def csv_to_xlsx_pd():
    csv = pd.read_csv(‘1.csv‘, encoding=‘utf-8‘)
    csv.to_excel(‘1.xlsx‘, sheet_name=‘data‘)
 if __name__ == ‘__main__‘:
    csv_to_xlsx_pd()