如何使用Python3在两列中向CSV文件写入值?
如何在CSV文件中写入两列?第一个应该有数据[0],第二个应该有数据[1]如何使用Python3在两列中向CSV文件写入值?,python,csv,Python,Csv,如何在CSV文件中写入两列?第一个应该有数据[0],第二个应该有数据[1] with open('list_of_courses.csv', 'w', newline='', delimiter=',') as f: thewriter = csv.writer(f) for dept_courses in dept_url_dict.values(): newpage = requests.get("https://bulletin.temple.edu"+d
with open('list_of_courses.csv', 'w', newline='', delimiter=',') as f:
thewriter = csv.writer(f)
for dept_courses in dept_url_dict.values():
newpage = requests.get("https://bulletin.temple.edu"+dept_courses)
courses = BeautifulSoup(newpage.content, 'html.parser')
courselist = courses.select('p.courseblocktitle')
print(dept_courses)
for c in courselist:
string = c.text
data = string.split(".")
thewriter.writerow(data[0]+","+data[1])
我希望CSV文件有两列,但当前每个字符都有一列。试试这个
with open('list_of_courses.csv', 'w', newline='', delimiter=',') as f:
thewriter = csv.writer(f)
for dept_courses in dept_url_dict.values():
newpage=requests.get("https://bulletin.temple.edu"+dept_courses)
courses = BeautifulSoup(newpage.content, 'html.parser')
courselist = courses.select('p.courseblocktitle') print(dept_courses)
for c in courselist:
string = c.text
data = string.split(".")
thewriter.writerow([data[0],data[1]])
您应该将列表传递给编写器,而不是字符串。试试这个
with open('list_of_courses.csv', 'w', newline='', delimiter=',') as f:
thewriter = csv.writer(f)
for dept_courses in dept_url_dict.values():
newpage=requests.get("https://bulletin.temple.edu"+dept_courses)
courses = BeautifulSoup(newpage.content, 'html.parser')
courselist = courses.select('p.courseblocktitle') print(dept_courses)
for c in courselist:
string = c.text
data = string.split(".")
thewriter.writerow([data[0],data[1]])
您应该将列表传递给编写器,而不是字符串。您应该将列表传递给编写器,而不是传递由“
”、“
分隔的字符串。尝试使用Writer.writerow([data[0],data[1]])的可能重复项。您应该将列表
传递给writerow
函数,而不是传递由分隔的字符串,'
。请尝试使用writer.writerow([data[0],data[1]])可能重复的