标签:encoding write 实验 print line txt open
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)
with open('data3.txt','r',encoding='utf-8')as f: data=f.read().split('\n') list1=data[1:11] print("原始数据:") print(list1) list2=[] for i in list1: num=float(i) y=int(num) x=num-y if x>=0.6: y+=1 list2.append(y) else: y=y list2.append(y) print("四舍五入后数据:") print(list2) with open('data3_processed.txt','w',encoding='utf-8') as f: list1.insert(0,'原始数据') list2.insert(0,'四舍五入后数据') for i in range(len(list1)): f.write(f"{list1[i]}\t{list2[i]}\n")
with open('data4.txt','r+',encoding='utf-8') as f: str=[i.strip('\n').split('\t') for i in f] a=str.pop(0) str.sort(key=lambda x : (x[2],-int(x[-1]))) print('\t'.join(a)) for i in str: print('\t'.join(i)) with open('data4_progressed.txt','w') as f: f.write('\t'.join(a)) f.write('\n') for i in str: f.write('\t'.join(i)) f.write('\n')
with open('data5.txt', 'r', encoding='utf-8') as f: list=''.join([i for i in f]) hang=len(list.splitlines()) words=len(list.split()) kong=list.count(' ') zifu=len(list) print('行数:',hang) print('单词数:',words) print('空格数:',kong) print('字符数:',zifu) with open('data5_with_line.txt','w',encoding='utf-8') as f: for i in range(hang): f.write('{} {}'.format(i+1,list.split('\n')[i])) f.write('\n')
标签:encoding,write,实验,print,line,txt,open 来源: https://www.cnblogs.com/qimizhuoga/p/16278726.html
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