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STRING OPERATORS
There are two basic string operators in Python, + and *. Python uses + for concatenation and * for

replication:
String Concatenation Operator (+): String concatenation operator joins two or more strings
into one string.

Program 7: To join two or more strings using string concatenation operator

Program7.py Output
File Edit Format Run Options Window Help HereIsPython

s1 = 'Here'
s2 = 'Is'
s3 = 'Python'
s = s1 + s2 + s3
print(s)

String Replication Operator (*): The replication operator is used to repeat the string for a
given number of times.

Program 8: To repeat a string using string replication operator

Program8.py Output

File Edit Format Run Options Window Help HelloHelloHello
s1 = 'Hello'
s = s1 * 3
print(s)

PURE
There are around 700 separate programming languages. Some of the most
popular ones are JavaScript, Swift, Scala, Python, PHP, Go, Rust, Ruby and C#. FACT

STRING 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.
The syntax of using the len() function is:
len(string_name)
lower(): The lower() function converts all uppercase letters to lowercase. The syntax of using
the lower() function is:
string_name.lower()

upper(): The upper() function converts all lowercase letters to uppercase. The syntax of using
the upper() function is:
string_name.upper()

Functions and String in Python 97