我正在尝试打开一个csv文件并将值从字符串转换为整数,以便我可以对列表进行排序。目前,当我对列表进行排序时,我得到的结果是"[[], ['190'], ['200'], ['250'], ['350'], ['90']]"
。这是我的代码。
import csv
def bubbleSort(scores):
for length in range(len(scores)-1,0,-1):
for i in range(length):
if scores[i]>scores[i+1]:
temp = scores[i]
scores[i] = scores[i+1]
scores[i+1] = temp
with open ("rec_Scores.csv", "rb") as csvfile:
r = csv.reader(csvfile)
scores = list(r)
bubbleSort(scores)
print(scores)
这可能很容易解决,但我仍然是python的新手,所以如果有人能帮我解决这个问题,我将不胜感激。
答案 0 :(得分:0)
您需要添加scores_int = [分数得分的int(得分)]才能将得分列表中的字符串数字转换为int数字。这就是您的代码应该是这样的:
导入csv
def bubbleSort(scores):
for length in range(len(scores)-1,0,-1):
for i in range(length):
if scores[i]>scores[i+1]:
temp = scores[i]
scores[i] = scores[i+1]
scores[i+1] = temp
with open ("rec_Scores.csv", "rb") as csvfile:
r = csv.reader(csvfile)
scores = list(r)
scores_int = [int(score) for score in scores]
bubbleSort(scores_int)
print(scores)