# MAGIC Notice the **`def`** keyword, followed by the name of the function, any parameters in parentheses, and a colon. # MAGIC We've actually already been using functions: **`print()`** is a function ...

When you call func(1), it uses the default value for y, which is an empty list []. The function appends 1 to y, making y = [1]. When you call func(2), it again uses the default list y, which is now [1 ...

To call a function in Python close Python A high-level programming language., simply use its name (include the brackets) and the value it needs to use for calculation, plus a variable that the ...

# MAGIC Notice the **`def`** keyword, followed by the name of the function, any parameters in parentheses, and a colon. # MAGIC We've actually already been using functions: **`print()`** is a function ...