_ Note relation Python functions, modules, packages

A. Python in function:

Def i.e. a code defined, may be invoked.

1 def func(a, b):
2 　　c = a + b
3 
4 　　return c

 

 

 

B. Python modules:

.Py i.e. a file in which a plurality of functions can be defined.

Module.py

def dunc1(a, b):

　　c = a + b

　　return c

 

def func2(a, b, c):

　　return a + b**c

 

....

 

 

C. Python package:

I.e., a folder, which comprises a number of modules and __init__.py initialization function.

package1
　　__init__.py

　　Module1.py

　　Module2.py

　　...

 

D. Relationship functions, modules, packages

Simply put, a set of multiple functions written in a .py file to rent to form a module, a set of multiple modules stored in the same folder, then a file __init__.py be identified folder is a package