['minimal_scripts/use_str.py', '--help']

 | > def parse_args 
 |    
 |  Description :
 |    
 |    example parse_args template function with single argument of type <str>  
 |    
 |  Arguments :
 |    
 |   -inp_str: str = 'None'
 |    
 |  Usage :
 |    
 |    inp_str is variable of type <str>  
 |    any string value can be passed for the argument, while the default is "None" 
 |    the function returns the same arg value as type <str> 
 |     
 |    cmds : 
 |    1. python minimal_scripts/use_str.py Empty 
 |    2. python minimal_scripts/use_str.py -inp_str=Empty  
 |    
 | -> str (Returnable)

None <class 'NoneType'>
