Input
name = input('enter your name \n') name.split() c = 0 s = '"[@_!#$%^&*()<>?/\|}{~:]"' for i in range(len(name)): if name[i] in s or name[i].isdigit(): c += 1 if c == 0: print("your name is " + name) else: try: raise Exception('Invalid character') except Exception as e: print('invalid character in your name', e
Output
for valid character
enter your name
aman
your name is aman
for invalid character
enter your name
*aman
invalid character in your name Invalid character