School Qs

School Qs

def Q(l):
    for c in range(0,len(l)):
        for k in range(0,len(l)-c):
            print l[k],
        print "0 "*c

x=eval(raw_input("L:"))
Q(x)

class stud:
    def __init__(self):
        self.Adno=0
        self.name=''
        self.percentage=0.0
        self.stream=''
        self.fees=0.0
    def Read_data(self):
        self.Adno=input("Adno:")
        self.name=raw_input("Name:")
        self.percentage=float(raw_input("per: "))
        self.Choose_stream()
    def Choose_stream(self):
        if self.percentage>=90.0:
            self.stream="computer"
            self.fees=18000
        elif self.percentage>=80.0 and self.percentage<90.0:
            self.stream="Bio"
            self.fees=14000
        else:
            self.stream="Commerce"
            self.fees=12000
        self.Display_data()    
    def Display_data(self):
        print self.Adno
        print self.name
        print self.percentage
        print self.stream
        print self.fees
        
x=stud()
x.Read_data()


            

class stud:
    def __init__(self):
        self.total_Amt=0.0
        self.Book_name=''
        self.price=0.0
        self.Qty=0
    def input(self):
        self.Qty=input("Qty:")
        self.Book_name=raw_input("Book_name:")
        self.price=float(raw_input("Price: "))
        self.Total_cost()
    def Total_cost(self):
        self.total_Amt=self.Qty*self.price
        self.Output()    
    def Output(self):
        print self.Qty
        print self.Book_name
        print self.price
        print self.total_Amt
        
x=stud()
x.input()


            

def Q(n):
    
    for c in range(2,n+1):
        k=0
        for r in range(2,(c/2)+1):
            if c%r==0:
                k=1
                break     
        if k==0:
            print c ,"is prime"
   
x=input("Prime upto:")
  # print
Q(x)
      
##def Qw():
##    for i in range(2,n+1):
##        s=0
##        for r in range(2,i):
##            if i%r==0:
##                s+=1
##        if s==0:
##            print i
##n=input("Upto:")
##Qw()            

def Q17(L):
    x=len(L)-1
    M=[]
    for c in range(0,x):
        if c==0:
            M.append(L[x])
        M.append(L[c])
    print M
x=eval(raw_input("List:"))
Q17(x)
        
    

def Q18(x):
    M=[]
    for c in range(len(x)-1,-1,-1):
        M.append(x[c])
    print M   
x=eval(raw_input("List:"))
Q18(x)
        

def Q19(L):
    for c in range(0,len(L)):
        if L[c]%2==0:
            L[c]*=2
        else:
            L[c]*=3
    print L        


    
x=eval(raw_input("List:"))
Q19(x)
        

def Q20(x):
    v=len(x)
    for c in range(0,v):
        for k in range(0,c+1):
            print x[k],
        print "0 "*(v-c-1)
        
    
x=eval(raw_input("List:"))
Q20(x)













op=open("source.txt","r")
tp=open("target.txt","w")
s=' '
while s:
    s=op.readline()        
    if s!="":
        if s[0]=="@":
            pass
        else:
            tp.write(s)
op.close()
tp.close()

import os
op=open("Result.dat","rb")
tp=open("temp.dat","wb")
s=' '
c=1
while s:
    s=op.readline()
    if c==3:
        pass
    else:
        tp.write(s)
    c+=1
op.close()
tp.close()
os.remove("Result.dat")
os.rename("temp.dat","Result.dat")

def 16(N):
    
    

def Q(N):
    s=0
    if N>0:
        for c in range(N,2*N+1):
            
            s+=c
            
    else:
        k=-N
        for c in range(k,2*k+1):
            s+=c
        s=-s  
    print s
x=input("N::")
Q(x)

    

def Q2(N,M):
    if len(N)!=len(M):
        print "Insane"
    else:
        L=[0]*(len(N))
        for c in range(0,len(N)):
            L[c]=N[c]+M[c]
        print L

x=eval(raw_input("List1:"))        

y=eval(raw_input("List2:"))                    
Q2(x,y)

def Q17(L):
    x=len(L)-1
    M=[]
    for c in range(0,x):
        if c==0:
            M.append(L[x])
        M.append(L[c])
    print M
x=eval(raw_input("List:"))
Q17(x)
        
    

def Q3(L):
    x=len(L)
    M=[]
    for c in range(0,x):
        if c%2==0:
            M.append(L[c+1])
        else:
            M.append(L[c-1])
                   
    print M


x=eval(raw_input("List:"))
Q3(x)
        





def Q(l):
    M=len(l)/2
    x=0
    while M!=len(l):
        l[x],l[M]=l[M],l[x]
        x+=1
        M+=1
    print l



x=eval(raw_input("List:"))
Q(x)


       
       
def Q(l):
    for c in range(0,len(l)):
        for k in range(0,len(l)-c):
            print l[k],
        print "0 "*c

x=eval(raw_input("L:"))
Q(x)