Pass Function as Function Parameter

Q

How to pass function objects as function parameters?

✍: FYIcenter.com

A

You can pass function objects like any other types of objects as parameters of other functions.

For example,

>>> def x():
...    print("Hello world!")
...
>>> def addVersion(f):
...     f.version = "1.0"
...     f.author = "FYIcenter.com"
...     return f
...
>>> y = addVersion(x)
>>> x.version
'1.0'
>>> y.version
'1.0'

⇒ What Is Wrapper Function

⇐ '__dict__' Dictionary in Function Object

⇑ Defining Functions in Python

⇑⇑ Python Tutorials

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What Is Wrapper Function
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Defining and Using Class for New Data Types
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Function Parameters Assigned with Object References
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Pass Function as Function Parameter
How to pass function objects as function parameters? You can pass function objects like any other types of objects as parameters of other functions. For example, >>> def x(): ... print("Hello world!") ... >>> def addVersion(f): ... f.version = "1.0" ... f.au... 2018-02-08, ∼2026🔥, 0💬

Functions Are Objects Too
Are functions objects in Python? Yes, all functions are objects of "function" type in Python? You can verify this with the following Python code: >>> def x(): ... print("Hello world!") ... >>> type(x) <class 'function'> In other words, the "def... 2018-02-08, ∼2024🔥, 0💬

'class' - Class Definition Statements
How to use the "class" statement to define a new function in Python? You can use the "class" statement to define a new class in Python with the following syntax: def class_name(base_class): class properties assignment statement ... method definition statement ... Here is a good example of "class" st... 2018-05-08, ∼1945🔥, 0💬

'__dict__' Dictionary in Function Object
What is the "__dict__" dictionary property in a function object? By default every function object has "__dict__" built-in dictionary property. Each name value pair in this dictionary becomes a formal property of the function object accessible using the "." operation. It is empty when the function ob... 2018-02-08, ∼1933🔥, 0💬

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