Python has many in-built functions. The **`istitle()`** is one of these built-in functions that return *True*.
![](/api/edpresso/shot/4589225992781824/image/6563545484886016)

If the input string is a title case string and there is at least one character, the function returns *False*.![](/api/edpresso/shot/4589225992781824/image/4846371053502464)

>For example, uppercase characters can only follow uncased characters, and lower case characters can only follow cased characters.

# Syntax
The syntax for `istitle()` is:
```
str.istitle()
```
>There are no parameters for this function.

# Code




x = "The Tea Ceremony"
print(str.istitle(x))
y = "the tea ceremony"
print(str.istitle(y))

What is the istitle() function in Python?

Evaluates if a string is in title case, returning True or False based on the criteria.