【发布时间】:2021-03-03 13:32:33
【问题描述】:
如何从列表中删除包含大于某个阈值的数字的一行字符串。
我希望我的阈值超过 60,因为歌曲的时长不可能达到 4:63(4 分 63 秒)
过滤前的列表:
[['4:63', ' Test', 'Results'], ['A', 'B', 'C'], ['D', '4:20', 'F']]
过滤后的目标列表:
[['A', 'B', 'C'], ['D', '4:20', 'F']]
所以基本上我的问题是:如何在列表列表中识别,并删除包含大于 60 的数字的字符串的行。
我的代码:
def get_csv_as_table(a, b):
import csv
with open(a) as csv_file:
file_reader = csv.reader(csv_file, delimiter=b)
member = list(file_reader)
for i in range(len(member)):
for j in range(len(member)):
if member[i][j].isdigit():
member[i][j] = int(member[i][j])
print(member)
return member
def filter_table(member):
clean_sample_data = [row for row in member if not "" in row]
print(clean_sample_data)
member = []
print ("Enter filename: ")
a = input()
print ("Enter the delimiter: ")
b = input()
member = get_csv_as_table(a, b)
filter_table(member)
【问题讨论】:
标签: python string list csv integer