python unit-3 programs
Program-1: Aim: Write a program to create tuples (name, age, address, college) for at least two members and concatenate the tuples and print the concatenated tuples. Program: t1=('revanth',19,'vijayawada','LBRCE college') t2=('kumar',20,'mylavaram','CMR college') con_tuple=t1+t2 print(con_tuple) output: program-2: Aim : Write a program to count the number of vowels in a string (No control flow allowed). Program: string="pythonprogramming" vowel_count=len([char for char in string if char in 'aeiouAEIOU']) print(vowel_count) output: program-3: Aim : Write a program to check if a given key exists in a dictionary or not. Program: dict={'a':1,'b':2,'c':3} check='b' exists=check in dict print(exists) output: program-4: Aim: Write a program to add a new key-value pair to an existing dictionary Program: dict={'a':1,'b...