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How to use strings in Python

How to concatenate strings in Python

Python is without doubt one of the best programming languages to become familiar with, and likewise one of the crucial highly effective and in-demand. Studying Python is just not solely enjoyable then, but additionally a incredible profession transfer. One of many first ideas you’ll have to familiarize your self with to that finish is find out how to use strings. On this put up, you’ll learn to create, change, and concatenate strings in Python.

Additionally learn: Easy methods to spherical in Python

So… what’s a string?

In case you’re scratching your head, a string is a variable that represents a collection of alphanumeric characters and symbols. This may very well be a reputation, a phrase, or a complete sentence.

Strings are helpful once you need to present textual content on the display that may change in response to person enter. They’re additionally helpful for storing knowledge: as an illustration names in a database.

Python makes it extraordinarily simple to create strings. All it’s worthwhile to do is select the phrase that’s going to characterize your string, after which retailer the info utilizing the equals signal.


identify = “Adam”

Creates a string known as “identify” after which shops “Adam” as the worth.

Now you may present the worth of identify on the display like so:

print(“Hi there”, identify)

Be aware that utilizing a comma this manner will insert an area between the 2 components.

In case you write:

identify = enter(“Please enter your identify:”)

print(“Hi there”, identify)

Then the person will have the ability to enter their identify after which be greeted personally!

Now you know the way to create a string, subsequent we have to learn to change the worth, find out how to get particular characters, and find out how to concatenate a string in Python.

Easy methods to concatenate a string in Python

If you would like change the worth of a string, you merely reassign it with one other “=”.

For instance:

identify = “Adam”

identify = “Barry”


Will print “Barry” on the display.

If you wish to know find out how to concatenate a string in Python – which means that you’re including to the top or combing two strings – then you definately merely want to make use of the plus image. For example:

identify = "Adam"

identify = identify + " Sinicki"


This provides my surname to the string. Discover that I additionally remembered to incorporate an area between the 2 names!

Additionally learn: Easy methods to name a operate in Python

The opposite possibility for find out how to concatenate a string in Python is solely including two collectively:

first_name = "Adam"

surname = " Sinicki"

identify = first_name + surname


Getting size and characters

If you wish to get the size of a string, you are able to do so utilizing len().


This, as you may think, will let you know how lengthy the string is.

This may be helpful should you ever need to get a selected character out of your string:

first_name = "Adam"

surname = " Sinicki"

identify = first_name + surname


This returns the character with the index “7”. Be aware that this isn’t the 7th character, however truly the 8th, seeing as the primary character all the time has the index “0.” This is identical when utilizing lists in Python.

Additionally learn: Easy methods to set up Python and begin coding on Home windows, Linux, or Mac

Realizing the size of a string earlier than attempting to retrieve a letter is beneficial, because it ensures we gained’t attempt to get a personality that falls exterior the size of the string – which might trigger an error.

You may return a variety of characters from inside a string like so:


Right here, you might be asking for the primary letter in vary : final letter in vary : step rely.

Extra tips

Now you know the way to concatenate a string in Python, find out how to return particular characters and extra! Listed below are simply a few different neat stuff you may need to do…

You may end up questioning if a sure worth is contained inside a string. For instance, this may imply on the lookout for a key phrase inside a sentence. You are able to do this with “in.” This returns a real or false worth (Boolean) which can be utilized for management circulation.

Lastly, you too can search inside a string like so:“Sinicki”)

If Python finds a match, then it should return the index of that substring. If it doesn’t discover it, it should return the worth “-1”.

So there you go! Now you know the way to concatenate a string in Python and a lot extra! Tell us what else you need to know down under.

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