Small Knowledge Points:
Gamma function
1. Learn to write Lo code first, and then see where it is reused.
2. Then convert the reusable code into parameters and bring them into the function.
Function body
def funcName([param]):
Executive body
[retrue]
# Array Writing
G = ['Instant noodles','Ham','Beer']
# Don't bother if you can't use it.
#Simple Draw Codedef zr():
a = input("Please enter a name")
b = ['zr1']
if a in b:
print('Congratulations')
else:
print('I'm sorry you missed the big prize, but don't lose heart')
zr()
# Small cases are very important for commodity purchasing **********
#commodity ''' def Check_Goods(g): G = ['Instant noodles','Ham','Beer'] if g in G: Address() else: return False def Check_Information(name,phone,Addr): is_ok = True if name =="" or name ==" ": is_ok = False if len(phone) !=11: is_ok = False if Addr not in ['Beijing','Shandong']: is_ok = False return is_ok def Address(): name = input('Name:') phone = input('Phone:') Addr = input('Addr:') res = Check_Information(name,phone,Addr) if res: Note() return False def Note(): print('Deliver immediately') def gaozhi(): print('Welcome') g = input('Commodity:') Check_Goods(g) gaozhi() #User registration def yonghujiance(yonghuming,mi,shouji): is_ok = True if yonghuming =="" or yonghuming ==" ": print('The username you entered is not valid') if len(mi) >11: print('You enter less than 11 passwords') if len(shouji) !=11: print('The phone number you entered is illegal') return is_ok def yonghu(): yonghuming = input('Name:') mima = input('nima:') shoujihao = input('phone:') res = Check_Information(yonghuming,mima,shoujihao) def yanzhengma: pass def gaozhi(): print('Welcome to') gaozhi()'''