task3 1 def is_valid(s): 2 if len(s)!=18: 3 return False 4 elif s.isdigit() is False: 5 for i in s: 6 if i<='9' and i>='0': 7 continue 8 elif i<='Z&#
#test-3.py def is_valid(m): if len(m)==18 and m.isdigit(): return '合法' elif len(m)==18 and m[-1]=='X': return '合法' else: return '不合法' with open('data3_id.txt','r&#
task3def is_valid(x): ls=[str(i) for i in range(0,10)] ls.append('X') if len(x)<18: return False for a in range(len(x)): if x[a] not in ls: return False break if a==len(x)-1:
with open('data3_id.txt', 'r', encoding='utf-8') as f: data=f.readlines() data=[line.strip().split(',') for line in data] ans=[] def isvalid(id): if len(id)!=18: return False else: for i in id:
一、文件头部声明 1、文件头部 #!/usr/local/bin/python # -*- coding:utf-8 -*- 2、声明作用 ①指定"/usr/local/bin/python"目录下的python解释器执行python脚本。 ②声明该文件的编码格式为 utf-8。 3、推荐声明 #!/usr/bin/env python3 # encoding: utf-8 可以根据PATH环境
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 o
task1_1.py 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('data3.txt', 'r', encoding='utf-8') as f: data = f.read().split('\n') yuanshishuju = data.pop(0) data1 = [eval(i) for i in data] data2 = [round(i) for i in data1] print(f'{yua
with open('data3.txt','r',encoding='utf-8') as f: data=f.readlines() f.close() with open('data3_proxessed.txt','w',encoding='utf-8') as b: a=['四舍五入后数据'] for i in range(l
#task3 with open('data3.txt','r',encoding='utf-8')as f1: with open('data3_processed.txt','w',encoding='utf-8')as f2: a=f1.read().split('\n') a.pop(0) c=[]
with open('D：/实验五数据/data3.txt','r+', encoding='UTF-8') as f: Z=[] Y=[] x=[] for i in f: x.append(i.strip('\n')) newx=x[1:11] for i in newx: y=float(i) Y.append(y)
task3： with open('data3.txt','r',encoding='utf-8') as f1: data=f1.read().split('\n') x=[eval(i) for i in data[1:]] print(f'原始数据：\n{x}') y=[round(i) for i in x] print(f'四舍五入后数据：\n{y}') wit
task3 1 with open('data3.txt','r+', encoding='UTF-8') as f: 2 x = [line.strip('\n') for line in f] 3 x.pop(0) 4 x_print = [eval(i) for i in x] 5 print(f"原始数据:\n{x_print}") 6 x_n
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(
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',
task3 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(
task2 with open('C:\\Users\\86131\\Desktop\\实验5数据文件\\实验5数据文件\\data2.txt','r',encoding='utf-8') as f: data=f.read().split('\n') unique_line=[] for line in data: if data.count(line)==1: u
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] p
task3 1 with open('data3.txt','r',encoding='utf-8') as f: 2 data=f.readlines() 3 f.close() 4 with open('data3_processed.txt','w',encoding='utf-8') as b: 5 a=['四舍五入后数据：']
task3 1 with open('data3.txt','r+',encoding='utf-8')as f: 2 a=[] 3 for i in f: 4 i=i.strip('\n') 5 a.append(i) 6 a.pop(0) 7 b=[eval(i) for i in a] 8 print(f'原始数据:\n{b}')
三 1 with open('data3.txt','r+',encoding='utf-8')as f: 2 a=[] 3 for i in f: 4 i=i.strip('\n') 5 a.append(i) 6 a.pop(0) 7 b=[eval(i) for i in a] 8 print(f'原始数据:\n{b}') 9 c
1 with open('data3.txt','r',encoding='utf-8')as f: 2 data=f.read().strip().split('\n') 3 data[0]='原始数据'+'\t'+'四舍五入后数据'+'\n' 4 for i in range(1,len(data)): 5 data[i]
实验任务3 with open('data3.txt','r',encoding='utf-8')as f: data=f.read() with open('data3.txt','r',encoding='utf-8')as f: data1=f.readlines() data0=[line.split() for line in data1[1:]] data3=
with open('data3.txt','r',encoding='utf-8')as f: t=f.readlines() p=[] for i in t: if t[0]==i: y='原始数据'+'\t'+'四舍五入后数据'+'\n' p.append(y)
with open('data5.txt','r',encoding='utf-8')as f: data = f.read() line_num = len(data.splitlines()) word_num = len(data.split()) space_num = data.count(' ') totall_num = len(data) print(f'行数：{line_num}\n单
