What do you mean argument?
noun. an oral disagreement; verbal opposition; contention; altercation: a violent argument. a statement, reason, or fact for or against a point: This is a strong argument in favor of her theory. an address or composition intended to convince or persuade; persuasive discourse.
What is difference between parameter and argument?
A parameter is a named variable passed into a function. Note the difference between parameters and arguments: Function parameters are the names listed in the function’s definition. Function arguments are the real values passed to the function.
What is formal argument and actual argument?
The variables declared in the function prototype or definition are known as Formal arguments and the values that are passed to the called function from the main function are known as Actual arguments. The actual arguments and formal arguments must match in number, type, and order.
What are keyword arguments and when should we use them?
When calling functions in Python, you’ll often have to choose between using keyword arguments or positional arguments. Keyword arguments can often be used to make function calls more explicit. This takes a file object output_file and contents string and writes a gzipped version of the string to the output file.
What are the advantages of keyword arguments?
The first advantage is that keyword arguments make the function call clearer to new readers of the code….Things to RememberFunction arguments can be specified by position or by keyword.Keywords make it clear what the purpose of each argument is when it would be confusing with only positional arguments.
What will be the output if the return has no argument?
Function with no argument and no return value : When a function has no arguments, it does not receive any data from the calling function. Similarly when it does not return a value, the calling function does not receive any data from the called function.