第十二套
4
import turtle as t ls = [69, 292, 33, 131, 61, 254] X_len = 400 Y_len = 300 x0 = -200 y0 = -100 t.penup() t.goto(x0, y0) t.pendown() t.fd(X_len) t.fd(-X_len) t.seth(90) t.fd(Y_len) t.pencolor('red') t.pensize(5) for i in range(len(ls)): t.penup() t.goto(x0 + (i+1)*50, -100) t.seth(90) t.pendown() t.fd(ls[i]) t.done()
6
import jieba def fenci(txt): f = open(txt, "r") datas = f.read() f.close() data = jieba.lcut(datas) d = {} for i in data: if len(i) >= 2: d[i] = d.get(i, 0) + 1 lt = list(d.items()) lt.sort(key=lambda x: x[1], reverse=True) return lt def show(lt): for i in lt[:9]: print(i[0], ":", i[1], end=',',sep="") print(lt[9][0], ":", lt[9][1],sep="") l1 = fenci("data2018.txt") l2 = fenci("data2019.txt") print(2019, end=':') show(l2) print(2018, end=':') show(l1)
import jieba def fenci(txt): f = open(txt, "r") datas = f.read() f.close() data = jieba.lcut(datas) d = {} for i in data: if len(i) >= 2: d[i] = d.get(i, 0) + 1 lt = list(d.items()) lt.sort(key=lambda x: x[1], reverse=True) ls = [x[0] for x in lt[:10]] return ls def show(lt): print(','.join(lt)) l1 = fenci("data2018.txt") l2 = fenci("data2019.txt") l3 = [] for i in l1: if i in l2: l3.append(i) for i in l3: l1.remove(i) l2.remove(i) print("共有词语:", end='') show(l3) print('2019特有:', end='') show(l2) print('2018特有:', end='') show(l1)
第十三套
4
import turtle as t import random as r color = ['red','orange','blue','green','purple'] r.seed(1) for i in range(5): rad = r.randint(20,50) x0 = r.randint(-100,100) y0 = r.randint(-100,100) t.color(r.choice(color)) t.penup() t.goto(x0,y0) t.pendown() t.circle(rad) t.done()
5
img = [0.244, 0.832, 0.903, 0.145, 0.26, 0.452] filter = [0.1,0.8,0.1] res = [] for i in range(len(img)-2): k = 0 for j in range(len(filter)): k += filter[j] * img[j+i] print("k={:.3f} ,filter[{}]={:.3f} ,img[{}{}{}]={:.3f}".format(k,j,filter[j],i,'+',j,img[i+j])) res.append(k) for r in res: print('{:<10.3f}'.format(r),end = '')
6
import jieba fi = open("data.txt","r",encoding='utf-8') data = fi.read() fo = open("clean.txt","w") s = '' except_word = "，。？、‘’“”；：（）\n--！" for i in data: if i not in except_word: s += i fo.write(s) fi.close() fo.close()
import jieba fi = open("clean.txt", "r") data = fi.read() words = jieba.lcut(data) d = {} for word in words: if len(word)>=3: d[word] = d.get(word, 0) + 1 lt = list(d.items()) lt.sort(key=lambda x: x[1], reverse=True) for i in lt[:9]: print(i[0], ":", i[1], end=',', sep='') print(lt[9][0], ":", lt[9][1], sep='') fi.close()
第十四套
3
a, b, c = [eval(x) for x in input().split(",")] ls = [] for i in range(c): ls.append(str(a*(b**i))) print(",".join(ls))
4
import turtle turtle.pensize(2) for i in range(4): turtle.fd(200) turtle.left(90) turtle.left(-45) turtle.circle(100*pow(2,0.5))
6
fi = open("data.txt", "r") f = open("univ.txt", "w") L = [] lines = fi.readlines() for line in lines: if 'alt=' in line: begin = line.find('alt=') end = line.find('"', begin + 5) L.append(line[begin + 5:end]) for i in L: f.write(i + "\n") fi.close() f.close()
# 请在______处使用一行或多行代码替换 # # 注意：其他已给出代码仅作为提示，可以修改 f = open("univ.txt", "r") n = 0 # 包含大学的名称数量 m = 0 L = [] names = f.readlines() for name in names: name = name.strip("\n") if "大学生" not in name: if "大学" in name: L.append(name) elif "学院" in name: L.append(name) for name in L: if name[-2:] == "学院": m += 1 else: n += 1 print(name) f.close() print("包含大学的名称数量是{}".format(n)) print("包含学院的名称数量是{}".format(m))
第十五套
5
f = open("vote.txt") names = f.readlines() f.close() n = 0 for name in names: num = len(name.split()) if num == 1: n += 1 print("有效票{}张".format(n))
f = open("vote.txt") names = f.readlines() f.close() L = [] for name in names: num = len(name.split()) if num == 1: L.append(name.strip("\n")) d = {} for name in L: d[name] = d.get(name,0) + 1 ls = list(d.items()) ls.sort(key=lambda x:x[1], reverse=True) # 此行可以按照词频由高到低排序 print("{}:{}".format(ls[0][0],ls[1][1]))
6
# 请在...处使用多行代码替换 # # 注意：其他已给出代码仅作为提示，可以修改 import jieba fi = open("data.txt", "r") f = open('out1.txt', 'w') txt = fi.read() words = jieba.lcut(txt) words = list(set(words)) for word in words: if len(word)>=3: f.write(word+"\n") fi.close() f.close()
import jieba fi = open("data.txt", 'r') fo = open('out2.txt', 'w') txt = fi.read() words = jieba.lcut(txt) d = {} for word in words: if len(word) >= 3: d[word] = d.get(word, 0) + 1 ls = list(d.items()) ls.sort(key=lambda x: x[1], reverse=True) # 此行可以按照词频由高到低排序 for i in ls: a = i[0]+":"+str(i[1]) fo.write(a+"\n") fi.close() fo.close()
第十六套
2
s = input("请输入中文和字母的组合: ") count = 0 for c in s: if '\u4e00' <= c <= '\u9fff': count += 1 print(count)
5
f = open('data.txt','r') dic={} for line in f: l=line.strip().split(',') if len(l)<3: continue dic[l[-1]]=dic.get(l[-1],[])+[l[1]] unis=list(dic.items()) unis.sort(key=lambda x:len(x[1]),reverse=True) for d in unis: print('{:>4}: {:>4} : {}'.format(d[0],len(d[1]),' '.join(d[1])))
6
import jieba f = "红楼梦.txt" sf = "停用词.txt" f1 = open(f, "r", encoding='utf-8') datas = f1.read() f1.close() f2 = open(sf, "r", encoding='utf-8') words = f2.read() f2.close() data = jieba.lcut(datas) d = {} word = ["一个", "如今", "一面", "众人", "说道", "只见", "不知", "两个", "起来", "二人", "今日", "听见", "不敢", "不能", "东西", "只得", "心中", "回来", "几个", "原来", "进来", "出去", "一时", "银子", "起身", "答应", "回去"] for i in data: if len(i) < 2 or i in words or i in word: continue if i in ['凤姐', "凤姐儿", "凤丫头"]: i = "凤姐" elif i in ["宝玉", "二爷", "宝二爷"]: i = "宝玉" elif i in ["黛玉", "颦儿", "林妹妹", "黛玉道"]: i = "黛玉" elif i in ["宝钗", "宝丫头"]: i = "宝钗" elif i in ["贾母", "老祖宗"]: i = "贾母" elif i in ["袭人", "袭人道"]: i = "袭人" elif i in ["贾政", "贾政道"]: i = "贾政" elif i in ["贾琏", "琏二爷"]: i = "贾琏" d[i] = d.get(i, 0) + 1 l = list(d.items()) l.sort(key=lambda x: x[::-1], reverse=True) f = open("result.csv", "w") for i in l: if i[1] < 40: break f.write(i[0] + ',' + str(i[1]) + '\n') f.close()
第十七套
2
import time t = input("请输入一个浮点数时间信息: ") s = time.ctime(eval(t)) ls = s.split() print(ls[3].split(':')[0])
5
sumtime = 0 percls = [] ts = {} with open('out.txt', 'r') as f: for i in f: i = i.strip().split(',') ts[i[0]] = i[2] sumtime += eval(i[1]) print('the total execute time is ', sumtime) tns = list(ts.items()) tns.sort(key=lambda x: x[1], reverse=True) for i in range(3): print('the top {} percentage time is {}, spent in "{}" operation'.format(i, tns[i][1], tns[i][0]))
6
f = open("八十天环游地球.txt") fo = open("八十天环游地球-章节.txt","w") txt = f.readlines() for line in txt: line = line.strip() if line[0]=="第" and line[2]=="章": fo.write(line+"\n") fo.close() f.close()
import jieba f = open("八十天环游地球.txt") datas = f.readlines() l = [] for i in range(len(datas)): if datas[i][0] == "第" and datas[i][2] == "章": l.append(i) # 每章节所在索引 # line = datas[i].split(' ') # if datas[i][0] == "第" and "章" in line[0]: # l.append(i) for i in range(len(l)): if i != len(l) - 1: # 最后一章节 data = ''.join(datas[l[i]:l[i + 1]]) else: data = ''.join(datas[l[i]:]) s = data.split()[0] # 第几章 words = jieba.lcut(data) d = {} for y in words: if len(y) < 2: continue d[y] = d.get(y, 0) + 1 lis = list(d.items()) lis.sort(key=lambda x: x[1], reverse=True) print(s, lis[0][0], lis[0][1]) f.close()
新增1
6
L = [] fo = open("score.txt", "r") fi = open("candidate0.txt", "w") lines = fo.readlines() for line in lines: line = line.strip() student = line.split(' ') sum = 0 for i in range(1, 11): sum += int(student[-i]) student.append(str(sum)) L.append(student) L.sort(key=lambda x: x[-1], reverse=True) for i in range(10): fi.write(' '.join(L[i][:-1]) + '\n') fo.close() fi.close()
fi = open("candidate0.txt", "r") fo = open("candidate.txt", 'w') L = [] lines = fi.readlines() for line in lines: line = line.strip() student = line.split(' ') for i in student[2:]: if int(i) < 60: break else: L.append(student[:2]) for i in L: fo.write(' '.join(i) + '\n') fi.close() fo.close()
新增2
5
f=open("name.txt") names=f.readlines() f.close() f=open("vote.txt") votes=f.readlines() f.close() f=open("vote1.txt","w") D={} NUM=0 for vote in votes: num = len(vote.split()) if num==1 and vote in names: D[vote[:-1]]=D.get(vote[:-1], 0)+1 NUM+=1 else: f.write(vote) f.close() l=list(D.items()) l.sort(key=lambda s:s[1],reverse=True) name=l[0][0] score=l[0][1] print("有效票数为：{} 当选村长村民为:{},票数为：{}".format(NUM,name,score))
6
import jieba f = open('data.txt','r') lines = f.readlines() f.close() f = open('out.txt','w') for line in lines: line=line.strip(' ') #删除每行首尾可能出现的空格 wordList = jieba.lcut(line) #用结巴分词，对每行内容进行分词 f.writelines('\n'.join(wordList)) #将分词结果存到文件out.txt中 f.close()
import jieba f = open('out.txt','r') #以读的方式打开文件 words = f.readlines() f.close() D={} for w in words: #词频统计 D[w[:-1]]=D.get(w[:-1], 0) + 1 print("曹操出现次数为:{} ".format(D["曹操"]))
新增3
3
def f(n): s = 0 if n%2==1: for i in range(1, n+1, 2): s += 1/i else: for i in range(2, n+1, 2): s += 1/i return s n = int(input()) print('{:.2f}'.format(f(n)))
5
import jieba s = input("请输入一段中文文本，句子之间以逗号或句号分隔：") slist = jieba.lcut(s) m = 0 for i in slist: if i in "，。": continue m += 1 print(i, end='/') print("\n中文词语数是：{}\n".format(m)) ss = '' for i in s: if i in '，。': print('{:^20}'.format(ss)) ss = '' continue ss += i
6
fi = open("data.txt",'r') fo = open("studs.txt",'w') datas = fi.readlines() for data in datas: data1 = data.strip().split(':') data2 = data1[1].split(',') name = data1[0] score = data2[1] fo.write(name+":"+score+"\n") fi.close() fo.close()
fi = open("data.txt",'r') datas = fi.readlines() d = {} for data in datas: data1 = data.strip().split(':') data2 = data1[1].split(',') name = data1[0] score = data2[1] d[name] = score lst = list(d.items()) lst.sort(key=lambda x:x[1], reverse=True) print(lst[0][0]+":"+lst[0][1]) fi.close()
fi = open("data.txt", 'r') datas = fi.readlines() d = {} for data in datas: data1 = data.strip().split(':')[1] banji, score = data1.split(',') d[banji] = d.get(banji, []) + [int(score)] for i in d.items(): print(i[0] + ":" + "{:.2f}".format(sum(i[1]) / len(i[1]))) fi.close()
