实验5

2022-05-17 16:00:39 阅读：125 来源： 互联网

标签：encoding open 实验 print line txt data

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:
    data = f.readlines()

n = 0
for line in data:
    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)

with open('data3.txt','r',encoding='utf-8') as f :
    with open('data3_processed.txt', 'w', encoding='utf-8') as f1:
        data=f.read().strip().split('\n')
        data.pop(0)
        data1=[eval(i) for i in data]
        data2=[]
        for i in data1:
            if i - int(i) >= 0.5:
                data2.append(int(i) + 1)
            else:
                data2.append(int(i))
        data3=[int(i)for i in data2]
        f1.write(f'原始数据\t四舍五入后的数据\n')
        for j in range(len(data)):
            f1.write(f'{data1[j]}\t\t{data2[j]}\n')
print(f'原始数据:\n{data1}\n四舍五入后的数据:\n{data2}')

with open('data4.txt','r',encoding='utf-8')as f:
    with open('data4_processed.txt','w',encoding='utf-8')as f1:
        data=f.readlines()
        data1=[i.strip('\n').split('\t') for i in data]
        x=data1.pop(0)
        data2=[sorted(data1,key=lambda x: (x[2], -int(x[3])))]
        print('\t\t'.join(x))
        f1.write('\t\t'.join(x)+'\n')
        for i in data2:
            for j in i:
                print('\t'.join(j))
                f1.write('\t'.join(j)+'\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)

标签：encoding,open,实验,print,line,txt,data
来源： https://www.cnblogs.com/rayraybaby/p/16281150.html

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实验5