Article directory argparse start using Positional parameters Optional parameters Use the flag() function Required parameters is_used(“–arg”) Repeating and mutually exclusive optional parameters Negative parameters Combine positional and optional parameters Print help parameter list Composite parameters Numeric type conversion Default -h and -v Collect remaining parameters parent-child parser Parse unknown parameters Custom prefix characters Custom assigned […]
Tag: argparse
22 Python’s argparse module
Overview In the previous section, we introduced Python’s datetime module, including: some commonly used attributes and functions in the datetime module. In this section, we will introduce Python’s argparse module. The argparse module is a standard library of Python used for writing command line interfaces. It can process command line arguments and options and generate […]
argparse–Command line parameter parsing library
Article directory Positional parameters help ->description information type -> the type to be converted Optional parameters action ->action basic type (store_true) short option Combine positional and optional parameters choice action ->Basic type of action (count) default -> default value The argparse module makes it easy to write user-friendly command line interfaces. The program defines the […]
Slow analysis of deeplabv3+ source code Chapter 1 root directory (1) main.py–get_argparser function
Series of article catalogs (updating) The first chapter deeplabv3 + slowly parse the source code root directory (1) main.py–get_argparser function Chapter 1 deeplabv3 + slow analysis of source code root directory (2) main.py–get_dataset function Chapter 1 deeplabv3 + slow analysis of source code root directory (3) main.py–validate function Chapter 1 deeplabv3 + slow analysis of […]
Python based command line parameter parsing module: argparse.ArgumentParser(add_argument)
Python command line parameter parsing module argparse.ArgumentParser foreword (1) Import argparse module (2) Do not add command line parameters (3) Add command line parameter parameter (add_argument) 3.1 Add command line positional parameters 3.2 Adding optional parameters to the command line 3.3 Add other parameters 3.3.1, action 3.3.2, nargs 3.3.3, default 3.3.4, const 3.3.5, type 3.3.6, […]