Strings
Strings are data type of alphabets and characters.
Double quotes ” ” and ‘ ‘ quotes are the same in python.
Assigning string to a variable
The string can be assigned to a variable with the “=” sign.
a="all"
b="call"
Multiline strings
Multiline strings are denoted by “”” “””.
A multiline string is used for displaying string more than one line.
Strings are arrays
Strings in python are arrays of bytes representing Unicode character.
Python does not have a character type. They represented as length of 1.
Square brackets can be used to access an elements of the string.
Looping through a string
Since strings are arrays, we can loop through the character in a string with a for a loop.
String length
To get the length of a string use the len() function.
Check string
To check if a certain keyword is present in the string, we can use the keyword in.
Use in in if statement
Check if Not
To check if a certain character is not present in a string.
You can use keyword not in.
Use it in an if statement
Python string Operation
Concatenation
1. With the help of the + sign we can combine two strings.
a="hello "
b="world!"
print(a+b)
hello world!
Multiplication
1. With the help of multiplication the string increasing the number of times.
a="hello "
print(a*3)
hello hello hello
2. We used the * sign.
String formatting escape sequence
The string character inside the string can’t be print.
If I have to print string character inside the string. We can use an escape character or a triple quote.
For example, if you have to print Hey, “what are you doing?”. We can print this with an escape character.
print("Hey,\'what are you doing?'")
Hey,'what are you doing?'
Conclusion
Python string is a data type of words and alphabets. There are many operations that you can perform on python string. They are concatenation, multiplication and escape sequences.
https://vipulkunwar503.code.blog/2021/06/13/python-syntax/
https://vipulkunwar503.code.blog/2021/06/14/python-variables/
Mr.Python 