# 实验任务3

with open('data3.txt','r',encoding='utf-8') as f:
be=[]
for i in b[1::]:
i=eval(i.strip('\n'))
be.append(i)
print(f'原始数据:\n{be}')
a=[]
for i in be:
if i%1>=0.5:
i=int(i)+1
a.append(i)
else:
i=int(i)
a.append(i)
print(f'四舍五入后数据:\n{a}')

with open('data3.processeed.txt','w') as f:
be1=['原始数据']
be2=be1+be
a1=['四舍五入后数据']
a2=a1+a
for i in range(len(be)+1):
f.write(str(be2[i])+'\t'+str(a2[i])+'\n')


# 实验任务4

with open('data4.txt','r') as f:
b=[]
major=[]
score=[]

name=list1[0]
list1.remove(name)
for i in list1:
i=i.split('\t')
c=i[2]
major.append(c)
a=i[0]+'\t'+i[1]
d=i[3]
score.append(d)
b.append(a)
list2=sorted(list(zip(major,b,score)))
list3=[list(i) for i in list2[0:7]]
list4=[i[::-1] for i in list3]
list5=sorted(list4,reverse=True)
list6=[list(i) for i in list2[8::]]
list7=[i[::-1] for i in list6]
list8=sorted(list7,reverse=True)
lista=list5+list8

tir1=[]
tir2=[]
tir3=[]
for j in lista:
tir1.append(j[0])
tir2.append(j[1])
tir3.append(j[2])

with open('data4_processed.txt','w') as f:
f.writelines(name)
for i in range(len(tir1)):
f.write(tir2[i]+'\t'+tir3[i]+'\t'+tir1[i]+'\n')
with open('data4_processed.txt','r') as f:
print(f.read())

# 实验任务5

with open('data5.txt','r') as f:
with open('data5.txt','r')as f:
kong=a.count(' ')
words=a.split()
print(f'行数:{len(b)}')
print(f'单词数:{len(words)}')
print(f'空格数:{kong}')
print(f'字符数:{len(a)}')

with open('data5_with_line.txt','w') as f:
x=1
for i in b:
i=str(x)+' '+i
f.write(i)
x+=1

posted @ 2022-05-17 01:17  Embeddd  阅读(14)  评论(3编辑  收藏  举报