Python Programs XI

name= input ( 'Enter Any Sent.?' ) v_cnt=c_cnt=oth_cnt= 0  vowels= 'aeiou' for i in name :        if i.isalpha ():         if i in vowels :              v_cnt+= 1         else :             c_cnt+= 1    else :          oth_cnt+= 1 print ( v_cnt , c_cnt )  d1= { 'consonant' : c_cnt , 'vowels' : v_cnt , 'Other' : oth_cnt } print ( d1 )

  d1 = {'a': 100, 'b': 200, 'c':300} d2 = {'a': 300, 'b': 200, 'd':400}  d=dict() for i in d2:     if i in d2:         d[i]=d1[i]+d2[i]     else:         d.update(d1)         d.update(d2) print(d)

n=int(input('Enter Any number ?'))  d=dict() for i in range(1,n+1):     print(d.update({i:i*i}))

dic1={1:10, 2:20}  dic2={3:30, 4:40} dic3={5:50,6:60} dic1.update(dic2) dic1.update(dic3) d4=dic1 print(d4)

Str=input('enter any string') l=len(str) a=str[::-1] print(' original string ',Str) print(' reversed string ',a) 

  # To understand find or search and index function str = input ('Enter any sentence: ') str=str.lower() print (str) ch = input ('Enter character to be found: ') occ= int (input('Enter occurance of character to be found: ') ) c=str.count(ch) if (occ>c):     print ('Not Found') else:     for j in range (len(str)):         i=str[j]         if i==ch:             c-=1         if c==0:             print (occ,'occerance of ',ch,' is at position:',j)             break

  sen=input('Enter a sentence.. ') a=' ' b=' ' for i in sen:   if i in 'aeiou':     a=a+i   elif i==' ':     continue   else:     b=b+i print('vowels=',a,'consonants=',b)

str = input ('Enter any sentence') str+=' ' ns='' vo_word=[] conso_word=[] for ch in str:     if (ch==' '):         c1=ns[0]         if (c1 in 'AEIOUaeiou'):             vo_word.append (ns)         else:             conso_word.append (ns)         ns=''     elif (ch=='.'):         pass     else:         ns+=ch print ('Original string :', str) print ('Vowel words:', vo_word) print ('Consonant words: ',conso_word)

n=int(input('Enter Any Number ?')) sum=0 for i in range(1,n+1):     sum=sum+i print(sum)

str = input ("Enter string") len1= len(str) x='' for i in range (len1):     ch = str[i]     if (str.count(ch)==1):         x+=ch print('String after removal of duplicates: ',x)

  str = input ('Enter String') str +=' ' length = len(str) x='' for i in range (length):     ch = str[i]     if (ch!=' '):         x=x+ch     else :         len1 = len(x)         if (len1%2==0):             print (x)         x=''

  str = ' Python Program' x='' c=0 while (x!=str):     c = str[c]      x += ch     c+=1 print (c)

  str = input ('Enter String') word = input ('Enter String to be searched') str +=' ' len = len(str) x='' for i in range (len):     ch = str[i]     if (ch!=' '):         x=x+ch     else :         if (x==word):             print ('Substring is found')             break         x=''

  str = input ('Enter string: ') n = int(input ('Enter index to remove character from string: ')) len = len(str) if (n<len):     x=''     for i in range (len):         ch = str[i]         if (n!=i):             x+= ch     print ('New string: ',x)

  str = input ('Enter string') len = len (str) print ('Length of str = ',len) cu,cc,cd,cs,csd=0,0,0,0,0 for j in range (len):     i=str[j]     if (ord(i)>=65 and ord (i)<=90):         cu+=1     elif (ord(i)>=97 and ord (i)<=122):         cl+=1     elif (i==' '):         cs+=1     elif (ord(i)>=48 and ord (i)<=57):         cd+=1     else :         csd+=1 print ('Upper Case Letters = ', cu) print ('Lower Case Letters = ', cl) print ('Letters = ', cl+cu) print ('Digits = ', cd) print ('Space = ', cs) print ('Special Digits = ', csd) print ('Total length = ', cv+cc+cd+cs+csd)

  #D or d means deposit while W  or w means  withdrawal. bal=0 while('true'):     ch = input ('''Enter d or D for Deposit Enter w or W to Withdraw Enter x to exit ''')     if (ch=='d' or ch == 'D'):         amt = int (input ('Enter amount: '))         bal += amt     elif (ch=='w' or ch == 'W'):         amt = int (input ('Enter amount: '))         bal-= amt     else:         print (bal)         break

  x='' for i in range (1000,3001):     n=i     flag =1     while (n>0):         rem = n%10         if (rem%2!=0):             flag = 0             break         n=n//10     if (flag == 1):         x+= str(i)+' , ' print (x)

s= input ('Enter a string') x='' len = len(string) for i in range (len):     ch = string[i]     if (ch=='y'):         x=x+'a'     elif (ch=='z'):         x=x+'b'     elif (ch=='Y'):         x=x+'A'     elif (ch=='Z'):         x=x+'B'     else :         a = ord(ch) + 2         x=x+ chr(a) print ('String after encrption: ', x)

print(''' main menu 1.add 2.sub 3.div 4.milt 5.exit''') n1=int(input('enter any n1')) n2=int(input('enter any n2')) while True:   ch=int (input('enter your choice'))   if ch==1:     print(n1+n2)   elif ch==2:     print(n1-n2)   elif ch==3:     print(n1*n2)   elif ch==4:     print(n1/n2)   elif ch==5:     print('you have exited!')     break   else:     print('invalid choses')

' ''  Percentage(%)           Grade      91-100                   A      81-90                    B      71-80                    C      0-70                     D   ''' per=int(input('enter perentage')) if per>=91 and per<=100:   print('Grade A') elif per>=81 and per<=90:   print('Grade B') elif per>=71 and per<=80:   print('Grade c') elif per>=0 and per<=70:   print('Grade D') else:   print('invalid marks')