Python ? Hidden Syntax ?, You’ll be using always from now ?

Ellipsis

Use … (Ellipsis), an alternative to pass.

def main():
…

if True:
…

single line return

For single line utility functions use, single line return statement.

def greet(): return “Welcome!”
…


This content originally appeared on DEV Community and was authored by Rajesh Joshi

Ellipsis

Use ... (Ellipsis), an alternative to pass.

def main():
    ...

if True:
    ...

single line return

For single line utility functions use, single line return statement.

def greet(): return "Welcome!"

def todo(): ...

Document Your Functions

To get proper documented Classes or functions with auto-completion define types of parameters and return types

def rectangle_area(l: float, b: float) -> float:
    area = l * b
    return area

Python ? Hidden Syntax ?, You'll be using always from now ?

Clever use of type() method

Call type function to know default value of any datatype.

>>> type(512)()
0
>>> type(True)()
False

Also, Use for type checking

>>> type('Apple') == str
True
>>> type([1, 2, '3']) == list
True

Thanks and Cheers
RajeshJ3


This content originally appeared on DEV Community and was authored by Rajesh Joshi


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Rajesh Joshi | Sciencx (2021-09-13T02:35:25+00:00) Python ? Hidden Syntax ?, You’ll be using always from now ?. Retrieved from https://www.scien.cx/2021/09/13/python-%f0%9f%a4%ab-hidden-syntax-%f0%9f%a4%ab-youll-be-using-always-from-now-%f0%9f%98%9d/

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