a=10
def addgoled():
global a
a+=1
dd=[{'name':'zhang','age':10},
{'name':'tu','age':13}]
d={'name':'zhang','age':10}
def adddict():
global d
#for a in d.values():
d['age']+=1
#
addgoled()
print(a)
adddict()
for k,v in d.items():
print(k,v)
list1=[]
for i in range(1,11):
list1.append(i)
for i in range(1,11):
if i%3==0:
list1.append(i)
print(list1)
list2=[i for i in range(1,11)]
list4=[i*i for i in range(1,6)]
print(list4)
list5=[i*i for i in range(1,11) if i%2==0]
print(list5)
list2=[i for i in range(1,11) if i%3==0]
print(list2)
l1=['Hello','GOOD','ABC','kkh']
l2=[]
for i in l1:
l2.append(i.lower())
print(l2)
#生成器
l8=[i.lower() for i in ['Hello','GOOD','ABC','kkh']]
print(l8)
l3=[]
a=['A','B','C']
b=['X','Y','Y']
for k in a:
for j in b:
l3.append(k+j)
print(l3)
#生成器
#l9=[k+j for k in a for j in b]
l9=[k+j for k in ['A','B','C'] for j in ['X','Y','Y']]
print(l9)
#奇数
list3=[i for i in range(1,10) if i%2!=0]
print(list3)
list4=[i for i in range(1,10) if (i%2!=0)&(i<5)]
print(list4)
'''
drawrect.py file
editor: geovindu, Geovin Du
date: 2023-06-11
'''
import turtle as t
def drawonerect(x,y,side):
"""
画正方形
:param x:
:param y:
:param side:
:return:
"""
t.penup()
t.goto(x,y)
t.pendown()
for _ in range(4):
t.fd(side)
t.right(90)
def drawfourrect(x,y,side):
"""
:param x:
:param y:
:param side:
:return:
"""
side /=2
plist=[(x,y),(x+side,y),(x,y-side),(x+side,y-side)] #元祖拆包
for a in plist:
drawonerect(*a,side)
'''
Simple.py file
editor: geovindu, Geovin Du
date: 2023-06-11
'''
import sys
import turtle as t
'''
t.speed(10)
t.ht()
t.pu()
t.goto(-100,100)
t.pendown()
for _ in range(4):
t.fd(100)
t.right(90)
t.mainloop()
'''
def drawRect(x,y,side=50):
"""
画正方形
:param x: X坐标值
:param y: Y坐标值
:param side: 少输入这个参数值时，用默认参数
:return:
"""
t.penup()
t.goto(x, y)
t.pendown()
for _ in range(4):
t.fd(side)
t.right(90)
#有默认参数，可以不用传递
#drawRect(10,50)
#drawRect(10,50,80)
# 函数无参数
def printdem():
"""
:return: none 返回无值
"""
for i in range(1, 11):
print(i, end=' ')
print()
# 有参数函数
def printdemEndInt(n):
"""
:param n:
:return: none 返回无值
"""
for i in range(1, n+1):
print(i, end=' ')
print()
#printdem()
#printdemEndInt(20)
# 被3整除的数
def findthree(number):
"""
被3整除的数 （连敲三个双引号，现现六个，从三个中间敲回画，自动生成注择格式，再添加自定义注释，这样会自动提示注释
PyCharm 2023.1.2 geovindu, Geovin Du 涂聚文
:param number: 需要整除的整数的输入参数
:return: 返回个数
"""
num = 0
for i in range(1, number+1):
if(i%3==0):
num = num + 1
print("被3整除的数：",str(i))
#print()
return num
def numberoperater(n,m):
"""
两个数的加减乘除
:param n: 第一个数
:param m: 第二个数
:return: 返回值
"""
sum=0
sum=m+n
print("和：",sum)
print("减：",n-m)
print("除：",n/m)
print("乘：",n*m)
return m+n,n-m,n/m,n*m
def unevenNumber(n,m):
"""
计算从1到某个数以内的奇数的和并返回
:param n: 起始的数1
:param m: 最大的数
:return: 返回奇的和
"""
sum=0
#for n in range(1,m+1,2)
for i in range(n, m + 1):
if (i % 2 != 0):
sum+=i#sum=sum+i
print(i)
return sum
def evenNumber(nmuber):
"""
判断某个数是否偶数
:param nmuber: 输入整数
:return: 返回结果为逻辑值
"""
if(nmuber%2==0):
return True
else:
return False
def ComparingNumbers(n,m):
"""
比较两个数的大小，返回较大的一个
:param n: 第一个数
:param m: 第二个数
:return: 返回最大的数
"""
# return a if a>b else b # 如三目运算
if(n>m):
print("第一个数大",n)
return n
elif(m>n):
print("第二个数大",m)
return m
elif(m==n):
print("一样大")
return 0
def NumberEvenSum(n):
"""
返回1至N的所有偶数的和，奇数的和
:param n: 整数参数
:return: 返回偶数的和，奇数的和
"""
evensum=0 #偶数的和
unevensum=0 #奇数的和
for i in range(1, n + 1):
if (i % 2 != 0):
unevensum=unevensum+i
if (i % 2 == 0):
evensum = evensum + i
return evensum,unevensum
def NumberEvenSum2(n):
"""
返回1至N的所有偶数的和，奇数的和
:param n: 整数参数
:return: 返回偶数的和，奇数的和
"""
evensum=0 #偶数的和
unevensum=0 #奇数的和
for i in range(1, n + 1, 2):
unevensum += i
for i in range(2, n + 1, 2):
evensum += i
return evensum,unevensum
def du(a):
"""
如果函数没有返回值为none
:param a:
:return:
"""
a=[1,2,3]
a.append(40)
return a
def duParameterPassing(a):
"""
如果函数,这会传递参数 传递实参
:param a:
:return:
"""
a.append(40)
def editDic(n):
"""
修改年龄 传递形参
:param a: 字典
:return: none
"""
oldage=a['age']
#oldage=30
n['age'] += 1
print("old age",oldage,"new age:",a['age'])
def defaultfunction(a,b=100):
"""
:param a:
:param b:
:return:
"""
return a+b
def keyfunction(a,b):
"""
:param a:
:param b:
:return:
"""
print("a=",a,"b=",b)
def keyfunctiontype(a:int,b:int)->int: #None 返回值为int 类型
"""
指定数据类型
:param a:
:param b:
:return:
"""
print("a=",a,"b=",b)
def ParamArray(*args):
"""
接受不定长的位置参数
:param args:
:return:
"""
print(args,type(args)) #args 是元祖，把所有参数都放在args元祖里
for i in args:
print(i, end=' ')
def kwParamArray(**kwargs):
"""
**kwargs 接受的是不定长的关键字参数 字典
:param kwargs:
:return:
"""
print(kwargs)
def avgeParamArray(*args):
"""
求不定长度的参数的整数的平均值
:param args: 不定长的参数
:return: 返回平均值
"""
pass
sum=0 #和
n=len(args) #个数
avg=0
for i in args:
sum += i
avg = sum/n
return avg
def avgeParamArray2(*args):
"""
求不定长度的参数的整数的平均值
:param args: 不定长的参数
:return: 返回平均值
"""
print(sum(args)/len(args))
def CitykwParamArray(**kwargs):
"""
**kwargs 接受的是不定长的关键字参数 字典
:param kwargs:
:return:
"""
for key in kwargs.keys():
#print(kwargs.keys(),kwargs.values())
print(key,kwargs[key])
for key in kwargs:
print(f'{key}={kwargs[key]}') # 格式化输出
def generator():
list1 = []
for i in range(1, 11):
list1.append(i)
for i in range(1, 11):
if i % 3 == 0:
list1.append(i)
print(list1)
list2 = [i for i in range(1, 11)]
list4 = [i * i for i in range(1, 6)]
print(list4)
list5 = [i * i for i in range(1, 11) if i % 2 == 0]
print(list5)
list2 = [i for i in range(1, 11) if i % 3 == 0]
print(list2)
l1 = ['Hello', 'GOOD', 'ABC', 'kkh']
l2 = []
for i in l1:
l2.append(i.lower())
print(l2)
# 生成器
l8 = [i.lower() for i in ['Hello', 'GOOD', 'ABC', 'kkh']]
print(l8)
l3 = []
a = ['A', 'B', 'C']
b = ['X', 'Y', 'Y']
for k in a:
for j in b:
l3.append(k + j)
print(l3)
# 生成器
# l9=[k+j for k in a for j in b]
l9 = [k + j for k in ['A', 'B', 'C'] for j in ['X', 'Y', 'Y']]
print(l9)
# 奇数
list3 = [i for i in range(1, 10) if i % 2 != 0]
print(list3)
list4 = [i for i in range(1, 10) if (i % 2 != 0) & (i < 5)]
print(list4)
标签：return,generator,python,args,param,range,print,def From： https://www.cnblogs.com/geovindu/p/17472983.html