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On running the above program, you will get the following output:
Output
Hello
Python!
ython
PYTHON BUILT-IN FUNCTIONS
Python includes the following built-in functions to manipulate strings:
len( ): The len( ) function calculates and returns the length of a string supplied as an argument.
Syntax of using len( ) function is:
len(string_name)
lower( ): The lower( ) function converts all uppercase letters to lowercase.
Syntax of using lower( ) function is:
string_name.lower( )
upper( ): The upper( ) function converts all lowercase letters to uppercase.
Syntax of using upper( ) function is:
string_name.upper( )
capitalize( ): The capitalize( ) function returns a string with the first letter in capital.
Syntax of using capitalize( ) function is:
string_name.capitalize( )
count(): The count() function returns the number of times substring occurs in the given string.
Syntax of using count() function is:
str.count(substring, start, end)
replace(): The replace() function replaces all occurrences of a specified part of the string with
another part.
Syntax of using replace() function is:
string_name.replace (old_substring, new_substring, count)
strip(): The strip() function removes any leading and trailing whitespace (or specified
characters) from the string.
Syntax of using strip() function is:
string_name.strip()
lstrip(): The lstrip() function removes any leading whitespace (or specified characters) from
the string.
Syntax of using lstrip() function is:
string_name.lstrip()
70 Touchpad MODULAR (Version 2.0)

