string.py

str='welcom to python programming'
print(str,str.upper())
str1='WELCOME TO PYTHON PROGRAMMING'
print(str1,str1.lower())
print(str,str.find('to'))
print(str,str.replace('python','java'))
print(str1,str1.count('e'))
print(str1,str1.index('E'))
print(str,str.isalpha())
print(str,str.center(50,'*'))
print(str,str.isascii())
print(str,str.isdigit())
print(str1,str1.isdecimal())
print(str,str.capitalize())
print(str,str.title())
print(str,str.startswith('wel'))
print(str,str.endswith('ing'))
print(str1,str1.__len__())
print(str1,str1.split())
print(str1,str1.split('O'))
print(str1,str1.partition('TO'))
print(str1,str1.rsplit())
print(str1,str1.rpartition('TO'))
print(str1,str1.zfill(50))
print(str,str.rfind('e'))
print(str1,str1.rindex('E'))
print(str1,str1.ljust(50,'*'))
print(str1,str1.rjust(50,'*'))
print(str1,str1.translate(str.maketrans('welcome','WELCOME')))
print(str,str.format('python'))
print(str1,str1.encode('utf-8'))
print(str,str.format_map({'language':'python'}))