标签:encoding write num 实验 print txt open
with open('data3.txt','r+', encoding='UTF-8') as f: num = [line.strip('\n') for line in f] num.pop(0) num_print = [eval(i) for i in num] print(f"原始数据:\n{num_print}") num_new = [round(eval(i)) for i in num] print(f'四舍五入后的数据:\n{num_new}') with open('data3_processed.txt','w') as f: write1 = ['原始数据'] + [str(i) for i in num] write2 = ['四舍五入后的数据'] + [str(i) for i in num_new] for i in range(len(num)): f.write(f"{write1[i]}\t{write2[i]}\n")
with open('data4.txt','r',encoding='utf-8') as f: list=[i.strip('\n').split('\t') for i in f] a=list.pop(0) list.sort(key=lambda x:(x[2],-int(x[3]))) print('\t'.join(a)) for i in list: print('\t'.join(i)) with open('data4_processed.txt','w',encoding='utf-8')as f: f.write('\t'.join(a)) f.write('\n') for i in list: f.write('\t'.join(i)) f.write('\n')
with open('data5.txt','r',encoding='utf-8')as f: with open('data5_with_line.txt', 'w', encoding='utf-8') as f1: a=f.read().strip('\n') b = len(a.splitlines()) print('行数:', b) e = len(a.split()) print('单词数:', e) c = 0 for c, number in enumerate(a): c += 1 print('字符数:', c) d = 0 for i in a: if i == ' ': d += 1 print('空格数:', d) a=a.split('\n') n='\n'.join(a) for i in range(len(a)): f1.write(f'{i+1}.{a[i]}\n')
标签:encoding,write,num,实验,print,txt,open 来源: https://www.cnblogs.com/AkieUp07/p/16278856.html
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