データや成果物の読み込みと書き出し

import pandas as pd
df = pd.read_csv('df.csv')

df <- read.csv('df.csv', header=T, row.names=1)

df.to_csv('df.csv')

write.csv(df, "df.csv")

df.to_excel('output.xlsx', index=False)

library(openxlsx)
write.xlsx(df, "output.xlsx", rowNames = FALSE)

import matplotlib.pyplot as plt
plt.savefig('sample_graph.jpg', format='jpeg')

jpeg("sample_graph.jpg", width = 800, height = 600)