.
تويت
x=input('enter the first ...... : ')
y=raw_input('enter the operator : ')
z=input('enter the second ...... : ')
if y=='+':
print (x+z)
elif y=='-':
print (x-z)
elif y=='*':
print (x*z)
elif y=='/':
print (x/z)
else:
print 'error'
A='-To add two ......s, use + in operator .'
B='-To Subtract two ......s, use - in operator .'
C='-to multiplaying two ......s, use * in operator .'
D='-to dividing two ......s, use / in operator .'
E='-to get the squar power of an ......, use ** in the operator ( the first no. is the base and the second no. is exponent)'
F='-if you want to have the percentage of a value , ues % in operator (the first no. is the value that i want to know the persentage of it and the second no. is the total value )'
result = 'The result = '
while True:
No1 = float(input("please entre the first nombre:"))
operator = input("please select an operation :")
No2 = float(input("please entre the second nombre:"))
if operator == "+" :
print (' '*25,result,No1+No2)
elif operator == "-" :
print (' '*25,result,No1-No2)
elif operator == "*" :
print (' '*25,result,No1*No2)
elif operator == "/" :
print (' '*25,result,No1/No2)
elif operator == "**" :
print (' '*25,result,No1**No2)
elif operator == '%':
print (' '*25,result,No1*100/No2)
else :
print ("unknonw calculation !! ")
print ('\t')
print (" -Press y >> enter To another process : " ,'\n',"-press enter to quit : ",'\n','-press h for help : ')
ques=str(input())
print ('\t')
if ques=='y' :
continue
elif ques=='h':
print ('المساعده','\n',A,'\n',B,'\n',C,'\n',D,'\n',E,'\n',F,'\n\n',"press y >> enter to another process :",'\n','press enter to quit:' )
ques=str(input())
if ques=='y':
print('\t')
continue
else:
break
else:
break
while 21:
try:
x = input("Enter your process : ")
if x.isalpha()==True or x.isalnum()==True :
print ("not supported , please try again :- ")
else:
print(eval(x))
except SyntaxError:
print ("not supported , please try again :- ")
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تعليق