标签:utf encoding 实验 print line txt open
with open('data6_1.txt', 'r', encoding='utf-8') as f: d = f.read().split('\n') d1 = [str(i).split('\t') for i in d] d1.sort(key=lambda x: x[2], reverse=True) with open('data6_2.txt', 'w+',encoding='utf-8')as f: for line in d1: for i in line: f.write(i + '\t') print(i + '\t', end='') f.write('\n') print()
with open('data1_1.txt', 'r', encoding = 'utf-8') as f: data = f.readlines() n = 0 for line in data: if line.strip('\n') == '': continue n += 1 print(f'共{n}行')
with open('data1_1.txt', 'r', encoding = 'utf-8') as f: n = 0 for line in f: if line.strip('\n') == '': continue n += 1 print(f'共{n}行')
with open('data1_2.txt', 'r', encoding = 'utf-8') as f: n = 0 for line in f: if line.strip() == '': continue n += 1 print(f'共{n}行')
with open('data1_2.txt', 'r', encoding = 'utf-8') as f: n = 0 for line in f: if line.isspace(): continue n += 1 print(f'共{n}行')
with open('data2.txt', 'r', encoding = 'utf-8') as f: data = f.read().split('\n') unique_line = [] for line in data: if data.count(line) == 1: unique_line.append(line) print(f'共{ len(unique_line) }独特行') for i in unique_line: print(i)
import csv ls = [['城市', '大致人口'], ['南京', '850万'], ['纽约', '2300万'], ['东京', '3800万'], ['巴黎', '1000万']] with open('data4.csv', 'w', encoding = 'utf-8', newline='') as f: writer = csv.writer(f) writer.writerows(ls) with open('data4.csv', 'r', encoding = 'utf-8') as f: reader = csv.reader(f) for line in reader: print('\t'.join(line))
标签:utf,encoding,实验,print,line,txt,open 来源: https://www.cnblogs.com/2636755432lhc/p/14761888.html
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