mirror of
https://github.com/WMK965/965-Python-Learning-Repo.git
synced 2025-04-27 07:53:21 +00:00
Merge remote-tracking branch 'Github/master'
# Conflicts: # README.md
This commit is contained in:
commit
0cf8f56a68
@ -1,4 +1,4 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<project version="4">
|
||||
<component name="ProjectRootManager" version="2" project-jdk-name="Python 3.10 (PythonLearning)" project-jdk-type="Python SDK" />
|
||||
<component name="ProjectRootManager" version="2" project-jdk-name="Python 3.11 (PythonLearning)" project-jdk-type="Python SDK" />
|
||||
</project>
|
@ -4,7 +4,7 @@
|
||||
<content url="file://$MODULE_DIR$">
|
||||
<excludeFolder url="file://$MODULE_DIR$/venv" />
|
||||
</content>
|
||||
<orderEntry type="jdk" jdkName="Python 3.10 (PythonLearning)" jdkType="Python SDK" />
|
||||
<orderEntry type="jdk" jdkName="Python 3.11 (PythonLearning)" jdkType="Python SDK" />
|
||||
<orderEntry type="sourceFolder" forTests="false" />
|
||||
</component>
|
||||
</module>
|
56
Calculate.py
56
Calculate.py
@ -4,10 +4,12 @@ In = input()
|
||||
'''
|
||||
eval()函数可对括号中的含变量表达式做运算
|
||||
0 1 2 3 4 5 6 :正向递增序号
|
||||
" 1 2 3 4 5 "
|
||||
a b c d e f g
|
||||
-7 -6 -5 -4 -3 -2 -1 :反向递减序号
|
||||
使用[]获取字符串中一个或多个字符
|
||||
str[0]获取第一个字 str[0:2]获取前两个字 str[0:-1]字符串去掉末位后输出 str[1:]去首位
|
||||
str[m:n[:k]]m位至n位,k为步长
|
||||
str[::-1]倒置字符串
|
||||
['F', 'f', '℉'] : 列表类型数据
|
||||
'''
|
||||
numdata = eval(In[0:-1])
|
||||
@ -33,3 +35,55 @@ elif In[-1] in ['C', 'c', '°C']:
|
||||
|
||||
else:
|
||||
print("Syntax Error")
|
||||
'''
|
||||
import math # 引入math库
|
||||
|
||||
a = float(input())
|
||||
b = float(input())
|
||||
c = float(input())
|
||||
delta = math.pow(b, 2) - 4 * a * c# 计算判别式
|
||||
if delta >= 0:
|
||||
x1 = (-b + math.sqrt(delta)) / (2 * a)
|
||||
x2 = (-b - math.sqrt(delta)) / (2 * a) #括号很重要!!!!!!!!!
|
||||
print("X1=", round(x1, 2), " X2=", round(x2, 2))
|
||||
else:
|
||||
print("没有实数解")
|
||||
'''
|
||||
'''
|
||||
import sys
|
||||
operation = ["+", "-", "*", "/"]
|
||||
for i in range(3):
|
||||
strin = input()
|
||||
strin1 = strin.split(operation[i], 2)[0]
|
||||
strin2 = strin.split(operation[i], 2)[-1]
|
||||
outp = 0
|
||||
strin1 = float(strin1)
|
||||
strin2 = float(strin2)
|
||||
if operation[i] in strin:
|
||||
if i == 0:
|
||||
outp = strin1 + strin2
|
||||
elif i == 1:
|
||||
outp = strin1 - strin2
|
||||
elif i == 2:
|
||||
outp = strin1 * strin2
|
||||
elif i == 3:
|
||||
outp = strin1 / strin2
|
||||
print(round(outp, 2))
|
||||
'''
|
||||
'''
|
||||
import math
|
||||
|
||||
inp = input()
|
||||
inp = float(inp.split(',', 2)[1]) / math.pow(float(inp.split(',', 2)[0]), 2)
|
||||
limitg = (0, 18.5, 25, 30, 999999999999999)
|
||||
limitcn = (0, 18.5, 24, 28, 999999999999999)
|
||||
outp = ('偏瘦', '正常', '偏胖', '肥胖')
|
||||
for i in range(0, 5):
|
||||
if limitg[i] <= float(inp) < limitg[i + 1]:
|
||||
outg = outp[i]
|
||||
if limitcn[i] <= float(inp) < limitcn[i + 1]:
|
||||
outcn = outp[i]
|
||||
|
||||
print(\'''BMI数值为:{0}
|
||||
BMI指标为:国际'{1}',国内'{2}\'\'''.format(round(inp, 2), outg, outcn))
|
||||
'''
|
@ -83,7 +83,6 @@ for i in range(0, 5):
|
||||
pendown()
|
||||
circle(100)
|
||||
'''
|
||||
'''
|
||||
import turtle
|
||||
|
||||
|
||||
@ -103,4 +102,3 @@ y = [-75, -75, -75, -155, -155]
|
||||
for i in range(5):
|
||||
circle(x[i], y[i], 360, 100, 15, color[i])
|
||||
turtle.done()
|
||||
'''
|
||||
|
@ -7,4 +7,56 @@ print(r'')
|
||||
'''
|
||||
r = (85 - 72) / 72 * 100
|
||||
print(f'{r:.1f}%')
|
||||
'''
|
||||
s = input("") # 输入一个字符串
|
||||
ls = []
|
||||
for c in s:
|
||||
ls.append(str(ord(str(c))))
|
||||
print(','.join(ls))
|
||||
'''
|
||||
'''
|
||||
s = \'''双儿 洪七公 赵敏 赵敏 逍遥子 鳌拜 殷天正 金轮法王 乔峰 杨过 洪七公 郭靖
|
||||
杨逍 鳌拜 殷天正 段誉 杨逍 慕容复 阿紫 慕容复 郭芙 乔峰 令狐冲 郭芙
|
||||
金轮法王 小龙女 杨过 慕容复 梅超风 李莫愁 洪七公 张无忌 梅超风 杨逍
|
||||
鳌拜 岳不群 黄药师 黄蓉 段誉 金轮法王 忽必烈 忽必烈 张三丰 乔峰 乔峰
|
||||
阿紫 乔峰 金轮法王 袁冠南 张无忌 郭襄 黄蓉 李莫愁 赵敏 赵敏 郭芙 张三丰
|
||||
乔峰 赵敏 梅超风 双儿 鳌拜 陈家洛 袁冠南 郭芙 郭芙 杨逍 赵敏 金轮法王
|
||||
忽必烈 慕容复 张三丰 赵敏 杨逍 令狐冲 黄药师 袁冠南 杨逍 完颜洪烈 殷天正
|
||||
李莫愁 阿紫 逍遥子 乔峰 逍遥子 完颜洪烈 郭芙 杨逍 张无忌 杨过 慕容复
|
||||
逍遥子 虚竹 双儿 乔峰 郭芙 黄蓉 李莫愁 陈家洛 杨过 忽必烈 鳌拜 王语嫣
|
||||
洪七公 韦小宝 阿朱 梅超风 段誉 岳灵珊 完颜洪烈 乔峰 段誉 杨过 杨过 慕容复
|
||||
黄蓉 杨过 阿紫 杨逍 张三丰 张三丰 赵敏 张三丰 杨逍 黄蓉 金轮法王 郭襄
|
||||
张三丰 令狐冲 赵敏 郭芙 韦小宝 黄药师 阿紫 韦小宝 金轮法王 杨逍 令狐冲 阿紫
|
||||
洪七公 袁冠南 双儿 郭靖 鳌拜 谢逊 阿紫 郭襄 梅超风 张无忌 段誉 忽必烈
|
||||
完颜洪烈 双儿 逍遥子 谢逊 完颜洪烈 殷天正 金轮法王 张三丰 双儿 郭襄 阿朱
|
||||
郭襄 双儿 李莫愁 郭襄 忽必烈 金轮法王 张无忌 鳌拜 忽必烈 郭襄 令狐冲
|
||||
谢逊 梅超风 殷天正 段誉 袁冠南 张三丰 王语嫣 阿紫 谢逊 杨过 郭靖 黄蓉
|
||||
双儿 灭绝师太 段誉 张无忌 陈家洛 黄蓉 鳌拜 黄药师 逍遥子 忽必烈 赵敏
|
||||
逍遥子 完颜洪烈 金轮法王 双儿 鳌拜 洪七公 郭芙 郭襄 赵敏''\'
|
||||
d = {}
|
||||
count = 0
|
||||
for i in s.split():
|
||||
if i in d:
|
||||
d[i] += 1
|
||||
else:
|
||||
d[i] = 1
|
||||
print(max(d, key=d.get))'''
|
||||
'''
|
||||
import numpy as np
|
||||
|
||||
L = [[2.73351472, 0.47539713, 3.63280356, 1.4787706, 3.13661701],
|
||||
[1.40305914, 2.27134829, 2.73437132, 1.88939679, 0.0384238],
|
||||
[1.56666697, -0.40088431, 0.54893762, 3.3776724, 2.27490386]]
|
||||
arr = np.array(L)
|
||||
arr1 = np.array((arr[0][1], arr[1][1], arr[2][1]))
|
||||
arr1 = arr1.reshape(3, 1)
|
||||
arr2 = np.array((arr[1][2:5], arr[2][2:5]))
|
||||
arr3 = np.array((arr[0][1:5:2], arr[2][1:5:2])).flatten()
|
||||
arr4 = arr[np.where(np.logical_and(arr >= 2.5, arr <= 3.5))]
|
||||
arr5 = arr[np.where(np.logical_or(arr >= 3, arr <= 0))]
|
||||
print(f\'''arr1= {arr1}
|
||||
arr2= {arr2}
|
||||
arr3= {arr3.flatten()}
|
||||
arr4= {arr4}
|
||||
arr5= {arr5}\''')
|
||||
'''
|
||||
|
53
iSmartAnsAnalize/scripts.py
Normal file
53
iSmartAnsAnalize/scripts.py
Normal file
@ -0,0 +1,53 @@
|
||||
# encoding utf-8
|
||||
import linecache
|
||||
import re
|
||||
import os
|
||||
|
||||
|
||||
def opentxt(num, path, name, line):
|
||||
filename = '.\\{0}\\{1}{2}.txt'.format(path, num, name)
|
||||
cont = linecache.getline(filename, line)
|
||||
return cont
|
||||
|
||||
|
||||
def savetxt(num, path, inv, name, character):
|
||||
filename = '.\\{0}\\{1}{2}.txt'.format(path, num, name)
|
||||
with open(filename, 'w', encoding='UTF-8') as txt:
|
||||
txt.write(inv.replace(character, '\n'))
|
||||
|
||||
|
||||
def txtsearch(num, path, character):
|
||||
filename = '.\\{0}\\{1}_Response.txt'.format(path, num)
|
||||
txt = open(filename, 'r', encoding='UTF-8')
|
||||
lines = txt.readlines()
|
||||
for lines in lines: # 对TXT 进行逐行读取
|
||||
if character in lines:
|
||||
return lines
|
||||
txt.close()
|
||||
|
||||
|
||||
count = 2
|
||||
while count < 26:
|
||||
content = txtsearch(count, 'response', 'answer')
|
||||
texts = re.findall(r'<answers>.*<\\/answers>', content)
|
||||
texts = str(texts)
|
||||
texts = re.findall(r'CDATA\[.]', texts)
|
||||
texts = str(texts)
|
||||
texts = texts.replace("'CDATA[]]'", '\n')
|
||||
texts = texts.replace("CDATA", '')
|
||||
savetxt(count, 'Ans', texts, 'ans', ',')
|
||||
count += 1
|
||||
|
||||
os.chdir(r"C:/Users/965/Builds/iSmartAnsCatch/Ans")
|
||||
filedir = "C:/Users/965/Builds/iSmartAnsCatch/Ans"
|
||||
f = open('../Ans.txt', 'w')
|
||||
# 遍历文件名
|
||||
for i in range(2, 26):
|
||||
filename1 = str(i) + 'ans.txt'
|
||||
if i > 0:
|
||||
filepath = filedir + '/' + filename1
|
||||
# 遍历单个文件 读取行数
|
||||
for line1 in open(filepath, encoding='UTF-8'):
|
||||
f.writelines(str(i - 1) + line1)
|
||||
f.write('\n')
|
||||
f.close()
|
150
iris_sepal_length.csv
Normal file
150
iris_sepal_length.csv
Normal file
@ -0,0 +1,150 @@
|
||||
5.1
|
||||
4.9
|
||||
4.7
|
||||
4.6
|
||||
5.0
|
||||
5.4
|
||||
4.6
|
||||
5.0
|
||||
4.4
|
||||
4.9
|
||||
5.4
|
||||
4.8
|
||||
4.8
|
||||
4.3
|
||||
5.8
|
||||
5.7
|
||||
5.4
|
||||
5.1
|
||||
5.7
|
||||
5.1
|
||||
5.4
|
||||
5.1
|
||||
4.6
|
||||
5.1
|
||||
4.8
|
||||
5.0
|
||||
5.0
|
||||
5.2
|
||||
5.2
|
||||
4.7
|
||||
4.8
|
||||
5.4
|
||||
5.2
|
||||
5.5
|
||||
4.9
|
||||
5.0
|
||||
5.5
|
||||
4.9
|
||||
4.4
|
||||
5.1
|
||||
5.0
|
||||
4.5
|
||||
4.4
|
||||
5.0
|
||||
5.1
|
||||
4.8
|
||||
5.1
|
||||
4.6
|
||||
5.3
|
||||
5.0
|
||||
7.0
|
||||
6.4
|
||||
6.9
|
||||
5.5
|
||||
6.5
|
||||
5.7
|
||||
6.3
|
||||
4.9
|
||||
6.6
|
||||
5.2
|
||||
5.0
|
||||
5.9
|
||||
6.0
|
||||
6.1
|
||||
5.6
|
||||
6.7
|
||||
5.6
|
||||
5.8
|
||||
6.2
|
||||
5.6
|
||||
5.9
|
||||
6.1
|
||||
6.3
|
||||
6.1
|
||||
6.4
|
||||
6.6
|
||||
6.8
|
||||
6.7
|
||||
6.0
|
||||
5.7
|
||||
5.5
|
||||
5.5
|
||||
5.8
|
||||
6.0
|
||||
5.4
|
||||
6.0
|
||||
6.7
|
||||
6.3
|
||||
5.6
|
||||
5.5
|
||||
5.5
|
||||
6.1
|
||||
5.8
|
||||
5.0
|
||||
5.6
|
||||
5.7
|
||||
5.7
|
||||
6.2
|
||||
5.1
|
||||
5.7
|
||||
6.3
|
||||
5.8
|
||||
7.1
|
||||
6.3
|
||||
6.5
|
||||
7.6
|
||||
4.9
|
||||
7.3
|
||||
6.7
|
||||
7.2
|
||||
6.5
|
||||
6.4
|
||||
6.8
|
||||
5.7
|
||||
5.8
|
||||
6.4
|
||||
6.5
|
||||
7.7
|
||||
7.7
|
||||
6.0
|
||||
6.9
|
||||
5.6
|
||||
7.7
|
||||
6.3
|
||||
6.7
|
||||
7.2
|
||||
6.2
|
||||
6.1
|
||||
6.4
|
||||
7.2
|
||||
7.4
|
||||
7.9
|
||||
6.4
|
||||
6.3
|
||||
6.1
|
||||
7.7
|
||||
6.3
|
||||
6.4
|
||||
6.0
|
||||
6.9
|
||||
6.7
|
||||
6.9
|
||||
5.8
|
||||
6.8
|
||||
6.7
|
||||
6.7
|
||||
6.3
|
||||
6.5
|
||||
6.2
|
||||
5.9
|
|
90
note.md
90
note.md
@ -13,6 +13,7 @@ print("{:.2f}".format(value))
|
||||
转义字符\可以转义很多字符,比如\n表示换行,\t表示制表符,字符\本身也要转义,所以\\表示的字符就是\
|
||||
如果字符串里面有很多字符都需要转义,就需要加很多\,为了简化,Python还允许用r''表示''内部的字符串默认不转义
|
||||
如果字符串内部有很多换行,用\n写在一行里不好阅读,为了简化,Python允许用''''''的格式表示多行内容
|
||||
def(a, *b)a表示第一变量,*b表示后面全部变量
|
||||
|
||||
常见的占位符有:
|
||||
占位符 替换内容
|
||||
@ -73,4 +74,91 @@ turtle.goto(x,y)、setpos(x,y)、setposition(x,y):由当前坐标前往指定
|
||||
5.3 方向控制函数
|
||||
turtle.setheading(angle) 或者 turtle.seth(angle):以绝对角度改变方向
|
||||
turtle.left(angle) 或者 turtle.lt(angle):以海龟角度向左改变方向
|
||||
turtle.right(angle) 或者 turtle.rt(angle):以海龟角度向右改变方向
|
||||
turtle.right(angle) 或者 turtle.rt(angle):以海龟角度向右改变方向
|
||||
|
||||
|
||||
Python列表函数&方法
|
||||
|
||||
Python包含以下函数:
|
||||
序号 函数
|
||||
1 cmp(list1, list2)
|
||||
比较两个列表的元素
|
||||
2 len(list)
|
||||
列表元素个数
|
||||
3 max(list)
|
||||
返回列表元素最大值
|
||||
4 min(list)
|
||||
返回列表元素最小值
|
||||
5 list(seq)
|
||||
将元组转换为列表
|
||||
|
||||
Python包含以下方法:
|
||||
序号 方法
|
||||
1 list.append(obj)
|
||||
在列表末尾添加新的对象
|
||||
2 list.count(obj)
|
||||
统计某个元素在列表中出现的次数
|
||||
3 list.extend(seq)
|
||||
在列表末尾一次性追加另一个序列中的多个值(用新列表扩展原来的列表)
|
||||
4 list.index(obj)
|
||||
从列表中找出某个值第一个匹配项的索引位置
|
||||
5 list.insert(index, obj)
|
||||
将对象插入列表
|
||||
6 list.pop([index=-1])
|
||||
移除列表中的一个元素(默认最后一个元素),并且返回该元素的值
|
||||
7 list.remove(obj)
|
||||
移除列表中某个值的第一个匹配项
|
||||
8 list.reverse()
|
||||
反向列表中元素
|
||||
9 list.sort(cmp=None, key=None, reverse=False)
|
||||
对原列表进行排序
|
||||
|
||||
s = input("") # 输入一个字符串
|
||||
ls = []
|
||||
for c in s:
|
||||
ls.append(str(ord(str(c))))
|
||||
print(','.join(ls))
|
||||
Python join() 方法用于将序列中的元素以指定的字符连接生成一个新的字符串。
|
||||
set
|
||||
|
||||
set和dict类似,也是一组key的集合,但不存储value。由于key不能重复,所以,在set中,没有重复的key。
|
||||
|
||||
要创建一个set,需要提供一个list作为输入集合:
|
||||
|
||||
>>> s = set([1, 2, 3])
|
||||
>>> s
|
||||
{1, 2, 3}
|
||||
|
||||
注意,传入的参数[1, 2, 3]是一个list,而显示的{1, 2, 3}只是告诉你这个set内部有1,2,3这3个元素,显示的顺序也不表示set是有序的。。
|
||||
|
||||
重复元素在set中自动被过滤:
|
||||
|
||||
>>> s = set([1, 1, 2, 2, 3, 3])
|
||||
>>> s
|
||||
{1, 2, 3}
|
||||
|
||||
通过add(key)方法可以添加元素到set中,可以重复添加,但不会有效果:
|
||||
|
||||
>>> s.add(4)
|
||||
>>> s
|
||||
{1, 2, 3, 4}
|
||||
>>> s.add(4)
|
||||
>>> s
|
||||
{1, 2, 3, 4}
|
||||
|
||||
通过remove(key)方法可以删除元素:
|
||||
|
||||
>>> s.remove(4)
|
||||
>>> s
|
||||
{1, 2, 3}
|
||||
|
||||
set可以看成数学意义上的无序和无重复元素的集合,因此,两个set可以做数学意义上的交集、并集等操作:
|
||||
|
||||
>>> s1 = set([1, 2, 3])
|
||||
>>> s2 = set([2, 3, 4])
|
||||
>>> s1 & s2
|
||||
{2, 3}
|
||||
>>> s1 | s2
|
||||
{1, 2, 3, 4}
|
||||
|
||||
set和dict的唯一区别仅在于没有存储对应的value,但是,set的原理和dict一样,所以,同样不可以放入可变对象,因为无法判断两个可变对象是否相等,也就无法保证set内部“不会有重复元素”。试试把list放入set,看看是否会报错。
|
17
temp.py
Normal file
17
temp.py
Normal file
@ -0,0 +1,17 @@
|
||||
import numpy as np
|
||||
|
||||
L = [[2.73351472, 0.47539713, 3.63280356, 1.4787706, 3.13661701],
|
||||
[1.40305914, 2.27134829, 2.73437132, 1.88939679, 0.0384238],
|
||||
[1.56666697, -0.40088431, 0.54893762, 3.3776724, 2.27490386]]
|
||||
arr = np.array(L)
|
||||
arr1 = np.array((arr[0][1], arr[1][1], arr[2][1]))
|
||||
arr1 = arr1.reshape(3, 1)
|
||||
arr2 = np.array((arr[1][2:5], arr[2][2:5]))
|
||||
arr3 = np.array((arr[0][1:5:2], arr[2][1:5:2])).flatten()
|
||||
arr4 = arr[np.where(np.logical_and(arr >= 2.5, arr <= 3.5))]
|
||||
arr5 = arr[np.where(np.logical_or(arr >= 3, arr <= 0))]
|
||||
print(f'''arr1= {arr1}
|
||||
arr2= {arr2}
|
||||
arr3= {arr3.flatten()}
|
||||
arr4= {arr4}
|
||||
arr5= {arr5}''')
|
Loading…
Reference in New Issue
Block a user