<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[小时候很帅的博客]]></title><description><![CDATA[我的python笔记]]></description><link>https://blog.youkuaiyun.com/qqfushi</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; qqfushi]]></copyright><item><title><![CDATA[如何在VC CODE正常使用C]]></title><link>https://blog.youkuaiyun.com/qqfushi/article/details/107801321</link><guid>https://blog.youkuaiyun.com/qqfushi/article/details/107801321</guid><author>qqfushi</author><pubDate>Tue, 04 Aug 2020 22:14:28 +0800</pubDate><description><![CDATA[1. 下载MinGW，并安装。

2. 把MinGW，添加到环境变量和path

3. cmd使用命令行，输入命令mingw-get install g++和mingw-get install gdb
]]></description><category></category></item><item><title><![CDATA[python 打印乘法口诀]]></title><link>https://blog.youkuaiyun.com/qqfushi/article/details/107775198</link><guid>https://blog.youkuaiyun.com/qqfushi/article/details/107775198</guid><author>qqfushi</author><pubDate>Mon, 03 Aug 2020 22:36:57 +0800</pubDate><description><![CDATA[for i in range(1,10):
    for k in range (1,i+1):
        print('{}*{}={}'.format(k,i,k*i),end=' ')
    print('')


]]></description><category></category></item><item><title><![CDATA[python 堆**金字塔]]></title><link>https://blog.youkuaiyun.com/qqfushi/article/details/107770978</link><guid>https://blog.youkuaiyun.com/qqfushi/article/details/107770978</guid><author>qqfushi</author><pubDate>Mon, 03 Aug 2020 18:44:17 +0800</pubDate><description><![CDATA[for i in range(1,10,2):
    print('{:^9}'.format('*'*i))


]]></description><category></category></item><item><title><![CDATA[python 任意输入十个数，计算他们的平均值]]></title><link>https://blog.youkuaiyun.com/qqfushi/article/details/107760003</link><guid>https://blog.youkuaiyun.com/qqfushi/article/details/107760003</guid><author>qqfushi</author><pubDate>Mon, 03 Aug 2020 11:26:33 +0800</pubDate><description><![CDATA[x=eval(input('请输入10个数，以‘,’隔开：'))
s=sum(x)
l=len(x)
avg=s/l
print(round(avg,2))


]]></description><category></category></item><item><title><![CDATA[python 判断输入的字符，是字母，数字，还是其他字符]]></title><link>https://blog.youkuaiyun.com/qqfushi/article/details/107750769</link><guid>https://blog.youkuaiyun.com/qqfushi/article/details/107750769</guid><author>qqfushi</author><pubDate>Sun, 02 Aug 2020 20:43:18 +0800</pubDate><description><![CDATA[x=input('请输入：')
if x.isdigit():
    print('您输入的是数字')
elif x.isalpha():
    print('您输入的是字母')
else:
    print('您输入的是其他字符')



]]></description><category></category></item><item><title><![CDATA[python 有四个数字1、2、3、4，能组成多少个互不相同且无重复数字的三位数？各是多少？]]></title><link>https://blog.youkuaiyun.com/qqfushi/article/details/107703087</link><guid>https://blog.youkuaiyun.com/qqfushi/article/details/107703087</guid><author>qqfushi</author><pubDate>Thu, 30 Jul 2020 23:15:12 +0800</pubDate><description><![CDATA[a=[]
b=0
for i in range(1,5):
    for j in range(1,5):
        for k in range(1,5):
            if i!=j and j!=k and k!=i:
                b=i*100+j*10+k
                a.append(b)
print(a) #列举出所有不重复的数
print(len(a)) #统计个数


a=0
b=0
for i in range(1,5):
 .]]></description><category></category></item><item><title><![CDATA[python从键盘输入n个自然数，并求平均值]]></title><link>https://blog.youkuaiyun.com/qqfushi/article/details/107618509</link><guid>https://blog.youkuaiyun.com/qqfushi/article/details/107618509</guid><author>qqfushi</author><pubDate>Mon, 27 Jul 2020 18:47:36 +0800</pubDate><description><![CDATA[l=list(eval(input('10个数并用,隔开:')))
avg=sum(l)/len(l)
print(round(avg,2))


]]></description><category></category></item><item><title><![CDATA[python辗转相除法求最大公约数]]></title><link>https://blog.youkuaiyun.com/qqfushi/article/details/107618291</link><guid>https://blog.youkuaiyun.com/qqfushi/article/details/107618291</guid><author>qqfushi</author><pubDate>Mon, 27 Jul 2020 18:35:41 +0800</pubDate><description><![CDATA[m=eval(input('请输入正整数m：'))
n=eval(input('请输入正整数n：'))
k=1  #定义K
while k!=0:
    k=m%n
    m=n
    n=k
print('最大公约数是：',m) #n已经传递给m


]]></description><category></category></item><item><title><![CDATA[python求水仙花数]]></title><link>https://blog.youkuaiyun.com/qqfushi/article/details/107545077</link><guid>https://blog.youkuaiyun.com/qqfushi/article/details/107545077</guid><author>qqfushi</author><pubDate>Thu, 23 Jul 2020 19:00:24 +0800</pubDate><description><![CDATA[for i in range(1,10):
    for j in range(10):
        for k in range(10):
            if i*100+j*10+k == i**3+j**3+k**3:
                print(i*100+j*10+k)


]]></description><category></category></item><item><title><![CDATA[冒泡排序]]></title><link>https://blog.youkuaiyun.com/qqfushi/article/details/107521539</link><guid>https://blog.youkuaiyun.com/qqfushi/article/details/107521539</guid><author>qqfushi</author><pubDate>Wed, 22 Jul 2020 19:49:51 +0800</pubDate><description><![CDATA[def f(l):
    c=len(l)
    for i in range(c):
        for j in range(c-1):
            if l[j]&gt;l[j+1]:
                l[j],l[j+1]=l[j+1],l[j]
    return l
l=[44,89,65,45,36]
print(f(l))


]]></description><category></category></item><item><title><![CDATA[斐波那契数列的python求解]]></title><link>https://blog.youkuaiyun.com/qqfushi/article/details/105755576</link><guid>https://blog.youkuaiyun.com/qqfushi/article/details/105755576</guid><author>qqfushi</author><pubDate>Sat, 25 Apr 2020 20:29:58 +0800</pubDate><description><![CDATA[问题一：斐波那契数列满足这样的规律1，1，2，3，5，8，13，21……，用Python编程求出斐波那契数列的第多少项，开始大于2020。（用函数求解）

通过观察，第n项（设为f(n)）满足以下条件：

f(1)=1

f(2)=2

f(n)=f(n-2)+f(n-1)


...]]></description><category></category></item><item><title><![CDATA[python工具使用记录]]></title><link>https://blog.youkuaiyun.com/qqfushi/article/details/103926622</link><guid>https://blog.youkuaiyun.com/qqfushi/article/details/103926622</guid><author>qqfushi</author><pubDate>Fri, 10 Jan 2020 16:18:21 +0800</pubDate><description><![CDATA[1. requests

2.goose （可能还不支持3.7）
]]></description><category></category></item><item><title><![CDATA[SyntaxError: Non-UTF-8 code starting with '\xe4' in file解决办法]]></title><link>https://blog.youkuaiyun.com/qqfushi/article/details/103896893</link><guid>https://blog.youkuaiyun.com/qqfushi/article/details/103896893</guid><author>qqfushi</author><pubDate>Wed, 08 Jan 2020 19:25:00 +0800</pubDate><description><![CDATA[首行加上这句，注意#后不能有空格。

#-*-coding:utf-8-*-
]]></description><category></category></item><item><title><![CDATA[中文英文分词]]></title><link>https://blog.youkuaiyun.com/qqfushi/article/details/103864503</link><guid>https://blog.youkuaiyun.com/qqfushi/article/details/103864503</guid><author>qqfushi</author><pubDate>Mon, 06 Jan 2020 20:38:54 +0800</pubDate><description><![CDATA[已经安装了

中文：jieba，pkuseg

英文：nltk
]]></description><category></category></item><item><title><![CDATA[LED数字制作/七段数码管绘制及注释]]></title><link>https://blog.youkuaiyun.com/qqfushi/article/details/103845999</link><guid>https://blog.youkuaiyun.com/qqfushi/article/details/103845999</guid><author>qqfushi</author><pubDate>Sun, 05 Jan 2020 18:53:49 +0800</pubDate><description><![CDATA['LED数字制作/七段数码管绘制及注释'
import turtle
import time
turtle.setup(800,450)
turtle.penup()
turtle.forward(-350)
'字体间的间隔'
def space():
    turtle.penup()
    turtle.forward(20)
'画线，如果被赋值True，则画实线，如果不是True,则画...]]></description><category></category></item><item><title><![CDATA[如果def f(x)了，那么在调用时，f( )里面就必须要有参数，不能为空]]></title><link>https://blog.youkuaiyun.com/qqfushi/article/details/103828181</link><guid>https://blog.youkuaiyun.com/qqfushi/article/details/103828181</guid><author>qqfushi</author><pubDate>Fri, 03 Jan 2020 23:04:57 +0800</pubDate><description><![CDATA[如果def f(x)了，那么在调用时，f( )里面就必须要有参数，不能为空
]]></description><category></category></item><item><title><![CDATA[七段数码管绘制： turtle.pendown() if draw else turtle.penup()及if循环详解]]></title><link>https://blog.youkuaiyun.com/qqfushi/article/details/103827854</link><guid>https://blog.youkuaiyun.com/qqfushi/article/details/103827854</guid><author>qqfushi</author><pubDate>Fri, 03 Jan 2020 22:20:41 +0800</pubDate><description><![CDATA[#此句运行结果为 true
print('true') if True else print('false')


'情况1
def f(x):
    print('true') if True else print('false')
f(False)
'本段代码运行结果为 false

'情况2
def f(x):
    print('true') if False else pri...]]></description><category></category></item><item><title><![CDATA[can only concatenate str (not "int") to str]]></title><link>https://blog.youkuaiyun.com/qqfushi/article/details/103816799</link><guid>https://blog.youkuaiyun.com/qqfushi/article/details/103816799</guid><author>qqfushi</author><pubDate>Fri, 03 Jan 2020 10:57:38 +0800</pubDate><description><![CDATA[#错
n=input()
def f(n):
    m=1
    for i in range(1,n+1):
        m *= i
    return m
print(f(n))


#对，注意第二行的区别
n=eval(input())
def f(n):
    m=1
    for i in range(1,n+1):
        m *= i
    return ...]]></description><category></category></item><item><title><![CDATA[嵩天老师用蒙特卡罗方法和python求圆周率详细代码解析]]></title><link>https://blog.youkuaiyun.com/qqfushi/article/details/103805000</link><guid>https://blog.youkuaiyun.com/qqfushi/article/details/103805000</guid><author>qqfushi</author><pubDate>Thu, 02 Jan 2020 15:20:10 +0800</pubDate><description><![CDATA[from time import perf_counter
from random import random
start=perf_counter()
x=10
sum=0
while x&gt;0:
    zheng= 10000*10000 #相当于正方形的面积
    yuan=0 #相当于圆的面积
    for i in range(1,zheng):
        a,b=ra...]]></description><category></category></item><item><title><![CDATA[pyinstaller不是内部或外部命令，也不是可运行的程序 或批处理文件]]></title><link>https://blog.youkuaiyun.com/qqfushi/article/details/103785472</link><guid>https://blog.youkuaiyun.com/qqfushi/article/details/103785472</guid><author>qqfushi</author><pubDate>Tue, 31 Dec 2019 16:34:27 +0800</pubDate><description><![CDATA[解决办法一:

把pyinstaller.exe从（C:\Users\..\AppData\Roaming\Python\Python38\Scripts）复制一份到cmd检索的路径中（C:\Program Files\Python38\Scripts）

解决办法二：

pyinstaller不支持3.8及以上版本，重新安装3.5或3.6或3.7的版本。
...]]></description><category></category></item></channel></rss>