From 9294aeefb5ccf75cec27468179032f51540f3e6d Mon Sep 17 00:00:00 2001 From: CentOS Date: Fri, 15 Jul 2022 12:59:09 -0700 Subject: [PATCH 1/6] Initial creation --- 02_crowsnest/02_crowsnest.py | 72 ++++++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100755 02_crowsnest/02_crowsnest.py diff --git a/02_crowsnest/02_crowsnest.py b/02_crowsnest/02_crowsnest.py new file mode 100755 index 000000000..36f39bab8 --- /dev/null +++ b/02_crowsnest/02_crowsnest.py @@ -0,0 +1,72 @@ +#!/usr/bin/env python3 +""" +Author : centos +Date : 2022-07-15 +Purpose: Rock the Casbah +""" + +import argparse + + +# -------------------------------------------------- +def get_args(): + """Get command-line arguments""" + + parser = argparse.ArgumentParser( + description='Rock the Casbah', + formatter_class=argparse.ArgumentDefaultsHelpFormatter) + + parser.add_argument('positional', + metavar='str', + help='A positional argument') + + parser.add_argument('-a', + '--arg', + help='A named string argument', + metavar='str', + type=str, + default='') + + parser.add_argument('-i', + '--int', + help='A named integer argument', + metavar='int', + type=int, + default=0) + + parser.add_argument('-f', + '--file', + help='A readable file', + metavar='FILE', + type=argparse.FileType('rt'), + default=None) + + parser.add_argument('-o', + '--on', + help='A boolean flag', + action='store_true') + + return parser.parse_args() + + +# -------------------------------------------------- +def main(): + """Make a jazz noise here""" + + args = get_args() + str_arg = args.arg + int_arg = args.int + file_arg = args.file + flag_arg = args.on + pos_arg = args.positional + + print(f'str_arg = "{str_arg}"') + print(f'int_arg = "{int_arg}"') + print('file_arg = "{}"'.format(file_arg.name if file_arg else '')) + print(f'flag_arg = "{flag_arg}"') + print(f'positional = "{pos_arg}"') + + +# -------------------------------------------------- +if __name__ == '__main__': + main() From 57ff1049715ee9b0e42365b562c3b41ddbe66179 Mon Sep 17 00:00:00 2001 From: Henry Nguyen <14987689+henryxn@users.noreply.github.com> Date: Mon, 25 Jul 2022 17:35:42 -0700 Subject: [PATCH 2/6] First commit from Visual Code (after upgrade git from v1.x to 2.x) Looks like a successful (failed earlier) --- 01_hello/hello.py | 8 ++++++++ 1 file changed, 8 insertions(+) create mode 100755 01_hello/hello.py diff --git a/01_hello/hello.py b/01_hello/hello.py new file mode 100755 index 000000000..611ee1d38 --- /dev/null +++ b/01_hello/hello.py @@ -0,0 +1,8 @@ +#!/usr/bin/env python3 +import argparse +parser = argparse.ArgumentParser() +parser.parse_args() + +print('Hello, World!') + + From c715404e001bf5f42813ff9080b9148186668934 Mon Sep 17 00:00:00 2001 From: Henry Nguyen <14987689+henryxn@users.noreply.github.com> Date: Mon, 25 Jul 2022 17:48:52 -0700 Subject: [PATCH 3/6] 1st time, code shows 'U' (untracked) and 'A' (added) 2nd time, code show 'M' for modify. Commit and push. --- 01_hello/hello.py | 1 + 1 file changed, 1 insertion(+) diff --git a/01_hello/hello.py b/01_hello/hello.py index 611ee1d38..ac1b43fe7 100755 --- a/01_hello/hello.py +++ b/01_hello/hello.py @@ -4,5 +4,6 @@ parser.parse_args() print('Hello, World!') +print('This is to test git commit, pull and push the 2nd time.') From 3165c4f0d3d01ad3fa952323593ab475336a381d Mon Sep 17 00:00:00 2001 From: Henry Nguyen <14987689+henryxn@users.noreply.github.com> Date: Sat, 6 Aug 2022 18:58:57 -0700 Subject: [PATCH 4/6] new file. --- 01_hello/hello2.py | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 01_hello/hello2.py diff --git a/01_hello/hello2.py b/01_hello/hello2.py new file mode 100644 index 000000000..ec2e94e3a --- /dev/null +++ b/01_hello/hello2.py @@ -0,0 +1,43 @@ +#!/usr/bin/env python3 +""" +Author: +Date: +Purpose: +""" + +import argparse +import os +import sys + +#------------------------------------------------------------------ +def get_args(): + """ Get command-line argumenst """ + parser = argparse.ArgumentParser( + description='Rock the Casbah', + formatter_class=argparse.ArgumentDefaultsHelpFormatter + ) + parser.add_argument('positional', metavar='str', help='A positional argument') + parser.add_argument('-a', '--arg', help='A named string argument', metavar='str', type='str', default='') + parser.add_argument('-i', '--int', help='A named integer argument', metavar='int', type='int', default=0) + parser.add_argument('f', '--file', help='A readable file', type=argparse.FileType('r'), default=None) + parser.add_argument('-o', '--on', help='A boolean flag', action='store_true') + return parser.parse_args() + +#----------------------------------------------------------------- +def main(): + """ Make some noise """ + args = get_args() + str_arg = args.arg + int_arg = args.int + file_arg = args.file + flag_arg = args.on + pos_arg = args.positional + + print(f'str_arg = "{str_arg}"') + print(f'int_arg = "{int_arg}"') + print('file_arg = "{}"'.format(file_arg.name if file_arg else '')) + print(f'flag_arg = "{flag_arg}"') + print(f'positional_arg = "{pos_arg}"') + +if __name__ == '__main__': + main() \ No newline at end of file From dee7858bf0755647d31b9e148ddc760a2993f58f Mon Sep 17 00:00:00 2001 From: Henry Nguyen <14987689+henryxn@users.noreply.github.com> Date: Sat, 6 Aug 2022 19:16:40 -0700 Subject: [PATCH 5/6] fixed minor bug, working now. --- 01_hello/hello2.py | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/01_hello/hello2.py b/01_hello/hello2.py index ec2e94e3a..345bb75e7 100644 --- a/01_hello/hello2.py +++ b/01_hello/hello2.py @@ -17,9 +17,9 @@ def get_args(): formatter_class=argparse.ArgumentDefaultsHelpFormatter ) parser.add_argument('positional', metavar='str', help='A positional argument') - parser.add_argument('-a', '--arg', help='A named string argument', metavar='str', type='str', default='') - parser.add_argument('-i', '--int', help='A named integer argument', metavar='int', type='int', default=0) - parser.add_argument('f', '--file', help='A readable file', type=argparse.FileType('r'), default=None) + parser.add_argument('-a', '--arg', help='A named string argument', metavar='str', type=str, default='') + parser.add_argument('-i', '--int', help='A named integer argument', metavar='int', type=int, default=0) + parser.add_argument('-f', '--file', help='A readable file', metavar='FILE', type=argparse.FileType('r'), default=None) parser.add_argument('-o', '--on', help='A boolean flag', action='store_true') return parser.parse_args() From 00371cb914b43f7545befb1d15970505e4351789 Mon Sep 17 00:00:00 2001 From: Henry Nguyen <14987689+henryxn@users.noreply.github.com> Date: Tue, 9 Aug 2022 14:07:28 -0700 Subject: [PATCH 6/6] explore simple makefile feature, just testing/learning --- 01_hello/Makefile | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/01_hello/Makefile b/01_hello/Makefile index 1cbd24b42..92b302777 100644 --- a/01_hello/Makefile +++ b/01_hello/Makefile @@ -2,3 +2,7 @@ test: pytest -xv test.py + +# learning Make, I put this to run hello2.py with all arguments. +hello2: + /bin/python3 /home/centos/tiny_python_projects/01_hello/hello2.py hello -a 'man' -i 17 -f /etc/hosts -o