标签:encoding data data1 len 实验 txt open
with open('data3.txt','r+',encoding='utf-8')as f: a=[] for i in f: i=i.strip('\n') a.append(i) a.pop(0) b=[eval(i) for i in a] print(f'原始数据:\n{b}') c=[round(eval(i)) for i in a] print(f'四舍五入后数据:\n{c}') with open('data3-1.txt','w',encoding='utf-8')as f: w1=['原始数据']+[str(i) for i in a] w2=['四舍五入后的数据']+[str(i) for i in c] for i in range(len(a)): f.write(f'{w1[i]}\t{w2[i]}\n')
with open('data4.txt', 'r',encoding = 'utf-8') as f: data = f.read().split('\n') for i in range(1,len(data)): data[i]=data[i].split('\t') data1=data[1:].copy() data1.sort(key=lambda x:(x[2],-int(x[3])),reverse = False) data[0]+='\n' for i in range(len(data1)): for j in range(len(data1[i])): if j==3: data1[i][j]+='\n' else: data1[i][j]+='\t' data[i+1]=''.join(data1[i]) with open('data6.txt', 'w',encoding = 'utf-8') as f: f.writelines(data) with open('data4.txt', 'r',encoding = 'utf-8') as f: data = f.read() print(data)
data=[] word1=0 word2=0 word3=0 with open('data5.txt', 'r',encoding = 'utf-8') as f: for i in f: data.append(i) for i in range(len(data)): word1+=len(data[i].split(' ')) word2+=len(data[i]) word3+=data[i].count(' ') print('行数:',len(data)) print('单词数:',word1) print('字符数:',word2) print('空格数',word3) for i in range(len(data)): data[i]=str(i+1)+' '+data[i] with open('data5.txt', 'w',encoding = 'utf-8') as f: f.writelines(data)
标签:encoding,data,data1,len,实验,txt,open 来源: https://www.cnblogs.com/ww88-666/p/16278605.html
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