| 20190528-Python实验二 (Plain text) |
2019-05-28 18:47 |
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# -*- coding: utf-8 -*-
"""
Created on Tue May 28 17:00:04 2019
@author: lndx
"""
from matplotlib import pyplot as plt
import matplotlib as mpl
mpl.rcParams["font.family"]="sans-serif"
mpl.rcParams["font.sans-serif"]=[u"SimHei"... |
| 20190528-Python (Plain text) |
2019-05-28 18:01 |
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# -*- coding: utf-8 -*-
"""
Created on Tue May 28 16:34:36 2019
@author: Yocen
"""
import matplotlib.pyplot as plt
import numpy as np
x = np.linspace(0,10,1000)
y1 = np.sin(x)
y2 = np.cos(x*x)
plt.figure(figsize=(8,4))
plt... |
| 2019-05-21-python实验 (Plain text) |
2019-05-21 19:25 |
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import requests
import re
import io
from bs4 import BeautifulSoup
url1 = "http://www.ytu.edu.cn/xxyw/index.jhtml"
url2 = "http://www.ldu.edu.cn/index/zhyw.htm"
fytu = open("ytu_news.csv","w")
fldu = open("ldu_news.csv","w")
def g... |
| Python文件作业 (Plain text) |
2019-04-22 23:21 |
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#20190409文件读入作业
f = open("white_wine.csv","r")
out = open("output.txt","w")
lines = f.readlines()
quality=set()
dic = {}
fa = {}
#001输出数据的前五行
for i in range(0,5):
lines[i]=lines[i].strip()
print(lines[i])
... |
| 20190416实验002 (Plain text) |
2019-04-16 18:51 |
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#bduegf
#001输出有多个出版社
fi = open("book_list.csv","r")
lines = fi.readlines()
fl = lines[0]
pub = set()
for i in range(1,len(lines)):
line = lines[i]
line = line.strip()
line = line.split(',')
line = line[-... |
| 20190416实验001 (Plain text) |
2019-04-16 17:46 |
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#20190416001
f = open("students.txt","r")
infor = f.readlines()
list1 = ['学号:',',姓名:',',年龄:',',专业:',',分数"']
num = len(infor)
for i in range(num):
if i :
line = infor[i].strip()
line = line.split('\t'... |
| 20190402实验003 (Plain text) |
2019-04-02 18:19 |
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#模块
'''
include tow functions
the first function is used to find the max number in the list
the second function is used to calculate the average of a set of numbers
'''
import random
def findMax(lst):
maxx=-100000
for ... |
| 20190402实验002 (Plain text) |
2019-04-02 17:58 |
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#3-2
#001
import math
def sum(a=10,b=20,c=30):
return a+b+c
#001三个数都不确定
print("001 ",sum())
#002只有一个数是确定的
print("002 ",sum(20))
#003有两个数是确定的
print("003 ",sum(20,40))
#004三个数都是确定的
print("... |
| 20190402实验001 (Plain text) |
2019-04-02 17:47 |
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#实验001
#1.
import math
ls1=[]
for i in range(1,101):
if i%2 == 0:
ls1.append(i*2)
else:
ls1.append(i)
print(ls1)
#2.
ls2=[i*i for i in ls1]
print(ls2) |
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