text = 'happy python learning'print(text.count('n'))text = text.upper()print(text)text = text.capitalize()print(text)text = text.title()print(text + '\n')text = '    000000happy python learning0000000    'print(text.strip('0'))print(text.lstrip('0'))print(text.rstrip('0'))print(text.strip())name = input('What is your name？\n').strip()#there is another way but not as good:#print(name.strip())