python Pandas - 将行附加到数据帧

Posted 2021-05-09

new_row = [1.0, 'hotel', 'true']
df = df.append(pd.DataFrame([new_row],index=['e'],columns=df.columns))

# Alternatively...
df = pd.DataFrame(columns=["firstname", "lastname"])
df = df.append({
     "firstname": "John",
     "lastname":  "Johny"
      }, ignore_index=True)