问题描述
library(tidyverse)
library(palmerpenguins)
#Code for plot
ggplot(penguins,aes(x=bill_length_mm,y=flipper_length_mm,color=species,fill = species)) +
geom_point() +
geom_smooth(method=lm,alpha=0.2)+
scale_fill_manual(values=c("blue","gold","brown"))+
scale_color_manual(values=c("blue","brown"))
请帮助我尝试一切。我是BeautifulSoup的初学者,对不起,我的代码格式糟糕
解决方法
如前所述,我相信您已经实现了目标。
在python中,作用域由缩进确定。这定义了局部变量的有效范围。由于您在示例中没有连续进行此操作,因此在发送第一个请求时,迭代已经完成。循环变量已经被重新分配,并且包含最后一个迭代步骤的结果。
# open files for reading and writing
with open('WORD.csv') as src,open('test.txt','w') as dst:
# read row by row
for row in csv.reader(src):
# get words separated by comma
for word in row:
# open connection and create parser with read data
url = f'https://www.lexico.pt/{word}'
resp = urlopen(url)
html = soup(resp.read(),'html.parser')
# find card/content
card = html.find('div',{'class':'card-pl-significado'})
word = card.h2.text
desc = card.p.text
# write formatted result to file
dst.write(f'{word},{desc}\n')
玩得开心