人生苦短，我用Python！
作为一个刚入门的程序猿，我也是从零开始。 我一开始只能编简单程序，最常干的是用IDLE的shell实验，而就在第二年，我学的差不多了，便有了突飞猛进的成长……
首次成功经验
这是我第一个成功且较长的程序，名叫“平面图形面积计算”。它并不复杂，但提供了我十分充足的经验。
其主要技术含量并无多少，可却提供了我的士气。
"""
名称：平面图形面积计算
作者：李沐辰
"""
a=b=h=S=0
w="输入有误，请重新输入"
def getSrect(a,b):
S=a*b
return S
def getSsquare(a):
S=a*a
return S
def getSparallelogram(a,h):
S=a*h
return S
def getStriangle(a,h):
S=a*h/2
if S==int(S):
S=int(S)
return S
def getStrapezium(a,b,h):
S=(a+b)*h/2
if S==int(S):
S=int(S)
return S
def tick(string):
try:
string=int(string)
can=True
return can
except ValueError:
can=False
return can
def showinfo():
print("平面图形面积计算")
print("1、长方形")
print("2、正方形")
print("3、平行四边形")
print("4、三角形")
print("5、梯形")
print("6、退出")
while True:
showinfo()
key=input("请选择（序号）：")
if key=="1":#长方形
a=input("请输入长：")
b=input("请输入宽：")
a2=tick(a)
b2=tick(b)
if not(a2 and b2):
print(w)
print("-"*30)
continue
else:
a=int(a)
b=int(b)
S=getSrect(a,b)
print("S=ab")
print(" ="+str(a)+"×"+str(b))
print(" ="+str(S))
print("-"*30)
elif key=="2":#正方形
a=input("请输入边长：")
a2=tick(a)
if not a2:
print(w)
print("-"*30)
continue
else:
a=int(a)
S=getSsquare(a)
print("S=a2")
print(" ="+str(a)+"×"+str(a))
print(" ="+str(S))
print("-"*30)
elif key=="3":#平行四边形
a=input("请输入底：")
h=input("请输入高：")
a2=tick(a)
h2=tick(h)
if not(a2 and h2):
print(w)
print("-"*30)
continue
else:
a=int(a)
h=int(h)
S=getSparallelogram(a,h)
print("S=ah")
print(" ="+str(a)+"×"+str(h))
print(" ="+str(S))
print("-"*30)
elif key=="4":#三角形
a=input("请输入底：")
h=input("请输入高：")
a2=tick(a)
h2=tick(h)
if not(a2 and h2):
print(w)
print("-"*30)
continue
else:
a=int(a)
h=int(h)
S=getStriangle(a,h)
print("S=ah÷2")
print(" ="+str(a)+"×"+str(h)+"÷2")
print(" ="+str(S))
print("-"*30)
elif key=="5":#梯形
a=input("请输入上底：")
b=input("请输入下底：")
h=input("请输入高：")
a2=tick(a)
b2=tick(b)
h2=tick(h)
if not(a2 and b2 and h2):
print(w)
print("-"*30)
continue
else:
a=int(a)
b=int(b)
h=int(h)
S=getStrapezium(a,b,h)
print("S=(a+b)h÷2")
print(" =("+str(a)+"+"+str(b)+")×"+str(h)+"÷2")
print(" ="+str(S))
print("-"*30)
elif key=="6":
a=input("你确定吗（Y或N）？")
if a.upper()=="Y":
print("谢谢使用。")
print("-"*30)
break
else:
print("-"*30)
else:
print(w)
print("-"*30)
continue加速变大牛
随后，我照猫画虎，研究了“体积计算器”。同上面一样，也无技术含量，确实我编写程序更加熟练。
"""
名称:体积计算器
作者：李沐辰
"""
a=b=h=V=0
w="输入错误，请重新输入"
def cuboid(a,b,h):
V=a*b*h
return V
def cube(a):
V=a*a*a
return V
def tick(string):
try:
string=int(string)
can=True
return can
except:
can=False
return can
def showinfo():
print("体积计算器\n1、长方体\n2、正方体\n3、退出")
key=input("请选择功能序号：")
return key
while True:
key=showinfo()
if key=="1":
a=input("请输入长：")
b=input("请输入宽：")
h=input("请输入高：")
a2=tick(a)
b2=tick(b)
h2=tick(h)
if not(a2 and b2 and h2):
print(w)
print("-"*30)
continue
else:
a=int(a)
b=int(b)
h=int(h)
V=cuboid(a,b,h)
print("V=abh\n ="+str(a)+"×"+str(b)+"×"+str(h)+"\n ="+str(V))
print("-"*30)
continue
elif key=="2":
a=input("请输入棱长：")
a2=tick(a)
if not a2:
print(w)
print("-"*30)
continue
else:
a=int(a)
V=cube(a)
print("V=a3\n ="+str(a)+"3\n ="+str(V))
print("-"*30)
continue
elif key=="3":
key=input("你确定吗（Y或N）？")
if key.upper()=="Y":
print("谢谢使用")
break
else:
print("-"*30)
continue
else:
print(w)
print("-"*30)
continuePygame库成功背后多少失败
进军pygame，是我期待已久的事。但我真正进军时，虽有n次看书，但仍然失败。比如下面的“星球大战”，这是我前期千辛万苦搞，后期变身烂尾工程的典型。
import pygame
pygame.init()
windowSurface=pygame.display.set_mode([1500,1000])
BLACK=(0,0,0)
pygame.display.set_caption("星球大战")
pic=pygame.image.load("开始.png")
windowSurface.blit(pic,(0,0))
pygame.display.update()
Running=True
while Running:
for event in pygame.event.get():
if event.type==pygame.KEYDOWN:
if event.key==pygame.K_UP:
windowSurface.fill(BLACK)
pic=pygame.image.load("飞机.png")
windowSurface.blit(pic,(750,500))
pygame.display.update()
picX=750
picY=500
Run=True
while Run:
for event in pygame.event.get():
if event.type==pygame.KEYDOWN:
if event.key==pygame.K_UP:
picY -=20
windowSurface.fill(BLACK)
windowSurface.blit(pic,(picX,picY))
pygame.display.update()
if event.key==pygame.K_DOWN:
picY +=20
windowSurface.fill(BLACK)
windowSurface.blit(pic,(picX,picY))
pygame.display.update()
if event.key==pygame.K_LEFT:
picX -=20
windowSurface.fill(BLACK)
windowSurface.blit(pic,(picX,picY))
pygame.display.update()
if event.key==pygame.K_RIGHT:
picX +=20
windowSurface.fill(BLACK)
windowSurface.blit(pic,(picX,picY))
pygame.display.update()
Pygame最终成果令人满意
吸收了“星球大战”“跳一跳”两个小游戏的失败，我吸取经验，外加学习了Tkinter，我成功编写了“绝处逢生”游戏，并加以改进，现在编出了16个版本。我展示一下我最新编的4.0版吧。
import pygame
import random
import sys
import tkinter as tk
import time
"""
名称：绝处逢生 4.0
作者：李沐辰
日期：2023.8.18
"""
#关于账户
try:
file_name=open("Name.txt","r")
name=file_name.read()
file_name.close()
except:
name_window=tk.Tk()
name_window.geometry("250x150+730+440")
name_window.title("创建一个新的账户")
name_lable=tk.Label(name_window,text="请输入名字：",fg="black",font=("楷体",21))
name_entry=tk.Entry(name_window)
def BeOK():
global name,file_name,name_entry,name_window
name=name_entry.get()
file_name=open("Name.txt","w")
file_name.write(name)
file_name.close()
name_window.destroy()
bn=tk.Button(name_window,text="OK",command=BeOK)
name_lable.pack()
name_entry.pack()
bn.pack()
name_window.mainloop()
try:
file_dj=open("For Alive.txt","r")
dj=int(file_dj.read())
file_dj.close()
except:
dj=1
file_dj=open("For Alive.txt","w")
file_dj.write("1")
file_dj.close()
try:
file_jyz=open("experience.txt","r")
jyz=int(file_jyz.read())
file_jyz.close()
except:
jyz=0
file_jyz=open("experience.txt","w")
file_jyz.write("0")
file_jyz.close()
pygame.init()
screen=pygame.display.set_mode([1500,1000])
pygame.display.set_caption("绝处逢生")
#设置初始变量
DODGERBLUE=(30,144,255)
DODGERBLUE2=(0,114,225)
SPRINGGREEN2=(0,255,140)
BLACK=(10,10,10)
RED=(255,0,0)
WHITE=(255,255,255)
#加载图片、音乐，添加时钟
GameStart=pygame.image.load("GameStart.png")
GameOver=pygame.image.load("GameOver.png")
RunGame=pygame.image.load("Game Run.png")
Win=pygame.image.load("Win.png")
me=pygame.image.load("Run 2.png")
knife=pygame.image.load("Sword.png")
knife2=pygame.image.load("Sword.png")
music=pygame.mixer.Sound("Video Game 2.wav")
music_win=pygame.mixer.Sound("Win.wav")
music_Oops=pygame.mixer.Sound("Oops.wav")
timer=pygame.time.Clock()
music.play(-1)
#等待开始
def wait():
screen.blit(GameStart,(0,0))
pygame.display.update()
while True:
for event in pygame.event.get():
if event.type==pygame.QUIT:
file_dj=open("For Alive.txt","w")
file_dj.write(str(dj))
file_dj.close()
file_jyz=open("experience.txt","w")
file_jyz.write(str(jyz))
file_jyz.close()
pygame.quit()
sys.exit()
elif event.type==pygame.KEYDOWN:
return
screen.blit(GameStart,(0,0))
font=pygame.font.SysFont("SimHei",72)
string1="沐辰游戏 出品"
text1=font.render(string1,True,WHITE)
screen.blit(text1,(700,0))
pygame.display.update()
#说明
HelpOfGame=tk.Tk()
HelpOfGame.title("说明")
HelpOfGame.geometry("800x450+730+440")
lable_help=tk.Label(HelpOfGame,text=name+"，欢迎使用！\n说明\n一、开始\n按下键盘任意键开始游戏。\n二、游戏中\n1、任务：\n（1）去一次敌方基地（红色方块），将获取的敌方信息带走。\n（2）尽可能安全的回到我国（绿色区域），避开飞刀。\n2、操作\n上：“↑”键。\n下：“↓”键。\n关闭：点击关闭按钮或按下esc键。\n关闭背景音乐：按F1键。\n开启音乐：按F2键。\n提醒：\n出现弹窗后，阅读上面内容，然后关闭，否则无法继续游戏。",font=("楷体",20))
lable_help.pack()
HelpOfGame.mainloop()
font=pygame.font.SysFont("SimHei",48)
#开始
while True:
picX = 750
picY = 500
pic2X = pic3X = 1500
pic2Y = pic3Y = random.randint(600, 650)
moveup = movedown = will = moveleft = moveright =False
mark = shangxian=xiaxian=0
xl=dj*50
wait()
while True:
screen.fill(DODGERBLUE)
pygame.draw.line(screen, BLACK, (0, 700), (1500, 700), 20)
pygame.draw.rect(screen, SPRINGGREEN2, (0, 700, 1500, 300), 0)
pygame.draw.rect(screen, RED, (700, 0, 100, 50))
pygame.draw.rect(screen, DODGERBLUE2, (690, -10, 120, 70), 10)
screen.blit(me,(picX,picY))
string2="躲避刀数："+str(mark)
text2=font.render(string2,True,BLACK)
screen.blit(text2,(1100,0))
string7="血量："+str(xl)
text7=font.render(string7,True,RED)
screen.blit(text7,(1100,100))
string8=time.strftime("%H:%M:%S",time.localtime())
text8=font.render(string8,True,BLACK)
screen.blit(text8,(1100,200))
for event in pygame.event.get():
if event.type==pygame.QUIT:
file_dj = open("For Alive.txt", "w")
file_dj.write(str(dj))
file_dj.close()
file_jyz = open("experience.txt", "w")
file_jyz.write(str(jyz))
file_jyz.close()
pygame.quit()
sys.exit()
elif event.type==pygame.KEYDOWN:
if event.key==pygame.K_UP and picY>=20:
moveup=True
elif event.key==pygame.K_DOWN:
movedown=True
elif event.key==pygame.K_F1:
music.stop()
music_win.stop()
music_Oops.stop()
elif event.key==pygame.K_F2:
music.play(-1)
elif event.key==pygame.K_ESCAPE:
file_dj = open("For Alive.txt", "w")
file_dj.write(str(dj))
file_dj.close()
file_jyz = open("experience.txt", "w")
file_jyz.write(str(jyz))
file_jyz.close()
pygame.quit()
sys.exit()
elif event.type==pygame.KEYUP:
if event.key==pygame.K_UP:
moveup=False
elif event.key==pygame.K_DOWN:
movedown=False
if moveup==True:
picY -=int(dj*0.5*2.5)
if movedown==True:
picY +=int(dj*0.5*2.5)
if pic2X<=225 or pic2X==picX:
try:
pic2Y = random.randint(shangxian, xiaxian)
except ValueError:
errorWindow=tk.Tk()
errorWindow.title("ValueError")
errorWindow.geometry("500x200+730+440")
errorLable=tk.Label(errorWindow,text="错误\n不规范操作导致random模块出现故障，\n无法使用。",fg="red",font=("楷体",20))
def Error():
global errorWindow,qingkuang
qingkuang="GameOver"
errorWindow.destroy()
be=tk.Button(errorWindow,text="OK",command=Error)
errorLable.pack()
be.pack()
errorWindow.mainloop()
pic2X=1350
mark +=1
else:
pic2X -=random.randint(30,80)
screen.blit(knife,(pic2X,pic2Y))
if pic3X<=225 or pic3X==picX:
try:
pic3Y = random.randint(shangxian, xiaxian)
except ValueError:
errorWindow = tk.Tk()
errorWindow.title("ValueError")
errorWindow.geometry("500x200+730+440")
errorLable = tk.Label(errorWindow, text="错误\n不规范操作导致random模块出现故障，\n无法使用。",fg="red", font=("楷体", 20))
def Error():
global errorWindow, qingkuang
qingkuang = "GameOver"
errorWindow.destroy()
be = tk.Button(errorWindow, text="OK", command=Error)
errorLable.pack()
be.pack()
errorWindow.mainloop()
break
pic3X=1500
mark +=1
else:
pic3X -=random.randint(30,105)
screen.blit(knife2,(pic3X,pic3Y))
HowLong=picX-pic2X
HowLong2=picY-pic2Y
HowLong3=picX-pic3X
HowLong4=picY-pic3Y
if (HowLong>-30 and HowLong<30 and HowLong2>-30 and HowLong2<30) or (HowLong3>-30 and HowLong3<30 and HowLong4>-30 and HowLong4<30):
xl -=50+int(random.randint(35,55)*0.25)
music_Oops.play()
if picY>=725 and will==True:
qingkuang="Win"
music_win.play()
break
if picY<=0:
shangxian=0
moveup=False
else:
shangxian=abs(int(picY-40))
if picY>=800:
movedown=False
if picY<=20:
will=True
if xl<=0:
qingkuang="GameOver"
music_Oops.play()
break
if picY>=700:
xiaxian=690
else:
xiaxian=int(picY+40)
pygame.display.update()
timer.tick(105)
string3="共躲避刀数为"+str(mark)+"刀"
text3=font.render(string3,True,BLACK)
string4="完成了任务①，未完成任务②"
text4=font.render(string4,True,BLACK)
string5="未完成任务①，未完成任务②"
text5=font.render(string5,True,BLACK)
if qingkuang=="GameOver":
jyz +=5+mark*0.125
screen.blit(GameOver,(0,0))
screen.blit(text3,(600,0))
if will==True:
screen.blit(text4,(400,100))
else:
screen.blit(text5,(400,100))
pygame.display.update()
OverWindow=tk.Tk()
OverWindow.title("GameOver")
OverWindow.geometry("300x200+730+440")
OverLable=tk.Label(OverWindow,text="GameOver\n您输了！",fg="red",font=("楷体",30))
OverLable.pack()
OverWindow.mainloop()
elif qingkuang=="Win":
jyz +=10+mark*0.25
screen.blit(Win,(0,0))
screen.blit(text3,(600,0))
pygame.display.update()
WinWindow=tk.Tk()
WinWindow.title("Win")
WinWindow.geometry("300x200+730+440")
WinLable=tk.Label(WinWindow,text="Win\n您赢了！",fg="blue",font=("楷体",30))
WinLable.pack()
WinWindow.mainloop()
if jyz>=125:
dj +=1
jyz -=25
window_sj=tk.Tk()
window_sj.title("升级")
window_sj.geometry("300x100+740+430")
lable_sj=tk.Label(window_sj,text="已将等级升为"+str(dj)+"，剩余经验值为"+str(jyz),fg="red",font=("楷体",20))
lable_sj.pack()
window_sj.mainloop()
continue其他方面不太满意
我在pygame上花费了许多经历，必然会有做不好的地方，比如中文分词jieba模块，词云图wordcloud模块，turtle模块。
总结
虽然已经彻彻底底把握pygame，但其他方面还不是很好。
加油吧！少年！
我还是那句话：
人生苦短，我用Python！