Default arguments are overwritten when calling function provides values for them . For example, calling of function sum(10, 15, 25, 30) overwrites the value of z and w to 25 and 30 respectively. During the calling of function, arguments from calling function to called function are copied from left to right.
Read moreHow do you write a function parameter in Python?
The four steps to defining a function in Python are the following:
Read moreWhat is optional str in Python?
As mentioned in the above comments, Optional[str] is a type-hint to be used by IDEs and other static analysis tools, not a default argument . If you want to make a default argument such that you can call the function with a() , then you do need to add = None as you proposed.
Read moreWhat is optional str in Python?
As mentioned in the above comments, Optional[str] is a type-hint to be used by IDEs and other static analysis tools, not a default argument . If you want to make a default argument such that you can call the function with a() , then you do need to add = None as you proposed.
Read moreWhat is a function parameter in Python?
A parameter is the variable listed inside the parentheses in the function definition . An argument is the value that is sent to the function when it is called.
Read moreWhat is a function parameter in Python?
A parameter is the variable listed inside the parentheses in the function definition . An argument is the value that is sent to the function when it is called.
Read moreHow do you write a function parameter in Python?
The four steps to defining a function in Python are the following:
Read more