kaggle kernel无需commit直接下载run保存的文件的方法

方法一

在Markdown单元格添加下载链接

 Download File 

方法二

# import the modules we'll need
from IPython.display import HTML
import pandas as pd
import numpy as np
import base64

# function that takes in a dataframe and creates a text link to  
# download it (will only work for files < 2MB or so)
def create_download_link(df, title = "Download CSV file", filename = "data.csv"):  
    csv = df.to_csv()
    b64 = base64.b64encode(csv.encode())
    payload = b64.decode()
    html = '{title}'
    html = html.format(payload=payload,title=title,filename=filename)
    return HTML(html)

# create a random sample dataframe
df = pd.DataFrame(np.random.randn(50, 4), columns=list('ABCD'))

# create a link to download the dataframe
create_download_link(df)

# ↓ ↓ ↓  Yay, download link! ↓ ↓ ↓