Python Entry 19th Day package

Test:

Create a new directory: ATM , three new package conf / bin / module in the directory. and create a new . py file bin.py in package conf . Create a new two file in module logger.py / main.py .

1 def logging (): 2     Print ('logging ..... ') ')

logger.py

1  from Import Logger 2 3 def Main (): 4     logger.logging ()56#  main ()

main.py

1  from Import Main 2 3 Main.main ()

bin.py

where bin.py as the entry interface of the program

Run up, there seems to be no problem.

" D:\Program Files (x86) \python36\python.exe " f:/atm/bin/bin.pylogging ... and so on. Process finished with exit code 0

Run Results

But one of the errors is hidden:

Here's a demo: Look at the runtime lookup directory of the Python interpreter .....

Compare

How to resolve:

1 ImportSYS2 ImportOS3Base_dir=os.path.dirname (Os.path.dirname (Os.path.abspath (__file__)))4 sys.path.append (Base_dir)5 #sys.path.append (' F:\\atm ')6  fromModuleImportMain7 8  fromConfImportsetting9 Ten Main.main () One  A #Print (Os.path.abspath (__file__)) # Get the absolute path F:\ATM\bin\bin.py - # - #Print (Os.path.dirname (__file__)) #拿到绝对路径的目录F:/atm/bin the #Print (Os.path.dirname (Os.path.abspath (__file__))) #F: \atm\bin - #Print (Os.path.dirname (Os.path.dirname (Os.path.abspath (__file__))) #F: \atm - #Base_dir=os.path.dirname (Os.path.dirname (Os.path.abspath (__file__))) - #sys.path.append (Base_dir) +  - #print (__file__) # Get relative path bin.py + # A # at #print (Sys.path)

Python Entry 19th Day package