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‎.vscode/launch.json‎

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{
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// Use IntelliSense to learn about possible attributes.
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// Hover to view descriptions of existing attributes.
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// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
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"version": "0.2.0",
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"configurations": [
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{
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"name": "Python",
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"type": "python",
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"request": "launch",
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"stopOnEntry": true,
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"pythonPath": "${config:python.pythonPath}",
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"program": "${file}",
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"cwd": "${workspaceRoot}",
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"env": {},
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"envFile": "${workspaceRoot}/.env",
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"debugOptions": [
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"WaitOnAbnormalExit",
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"WaitOnNormalExit",
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"RedirectOutput"
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]
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},
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{
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"name": "PySpark",
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"type": "python",
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"request": "launch",
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"stopOnEntry": true,
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"osx": {
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"pythonPath": "${env:SPARK_HOME}/bin/spark-submit"
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},
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"windows": {
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"pythonPath": "${env:SPARK_HOME}/bin/spark-submit.cmd"
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},
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"linux": {
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"pythonPath": "${env:SPARK_HOME}/bin/spark-submit"
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},
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"program": "${file}",
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"cwd": "${workspaceRoot}",
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"env": {},
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"envFile": "${workspaceRoot}/.env",
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"debugOptions": [
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"WaitOnAbnormalExit",
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"WaitOnNormalExit",
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"RedirectOutput"
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]
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},
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{
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"name": "Python Module",
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"type": "python",
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"request": "launch",
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"stopOnEntry": true,
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"pythonPath": "${config:python.pythonPath}",
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"module": "module.name",
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"cwd": "${workspaceRoot}",
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"env": {},
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"envFile": "${workspaceRoot}/.env",
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"debugOptions": [
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"WaitOnAbnormalExit",
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"WaitOnNormalExit",
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"RedirectOutput"
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]
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},
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{
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"name": "Integrated Terminal/Console",
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"type": "python",
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"request": "launch",
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"stopOnEntry": true,
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"pythonPath": "${config:python.pythonPath}",
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"program": "${file}",
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"cwd": "",
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"console": "integratedTerminal",
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"env": {},
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"envFile": "${workspaceRoot}/.env",
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"debugOptions": [
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"WaitOnAbnormalExit",
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"WaitOnNormalExit"
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]
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},
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{
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"name": "External Terminal/Console",
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"type": "python",
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"request": "launch",
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"stopOnEntry": true,
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"pythonPath": "${config:python.pythonPath}",
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"program": "${file}",
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"cwd": "",
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"console": "externalTerminal",
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"env": {},
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"envFile": "${workspaceRoot}/.env",
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"debugOptions": [
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"WaitOnAbnormalExit",
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"WaitOnNormalExit"
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]
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},
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{
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"name": "Django",
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"type": "python",
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"request": "launch",
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"stopOnEntry": true,
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"pythonPath": "${config:python.pythonPath}",
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"program": "${workspaceRoot}/manage.py",
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"cwd": "${workspaceRoot}",
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"args": [
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"runserver",
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"--noreload",
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"--nothreading"
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],
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"env": {},
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"envFile": "${workspaceRoot}/.env",
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"debugOptions": [
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"WaitOnAbnormalExit",
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"WaitOnNormalExit",
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"RedirectOutput",
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"DjangoDebugging"
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]
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},
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{
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"name": "Flask",
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"type": "python",
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"request": "launch",
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"stopOnEntry": false,
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"pythonPath": "${config:python.pythonPath}",
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"program": "fully qualified path fo 'flask' executable. Generally located along with python interpreter",
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"cwd": "${workspaceRoot}",
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"env": {
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"FLASK_APP": "${workspaceRoot}/quickstart/app.py"
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},
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"args": [
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"run",
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"--no-debugger",
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"--no-reload"
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],
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"envFile": "${workspaceRoot}/.env",
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"debugOptions": [
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"WaitOnAbnormalExit",
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"WaitOnNormalExit",
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"RedirectOutput"
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]
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},
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{
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"name": "Flask (old)",
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"type": "python",
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"request": "launch",
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"stopOnEntry": false,
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"pythonPath": "${config:python.pythonPath}",
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"program": "${workspaceRoot}/run.py",
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"cwd": "${workspaceRoot}",
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"args": [],
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"env": {},
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"envFile": "${workspaceRoot}/.env",
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"debugOptions": [
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"WaitOnAbnormalExit",
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"WaitOnNormalExit",
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"RedirectOutput"
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]
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},
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{
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"name": "Pyramid",
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"type": "python",
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"request": "launch",
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"stopOnEntry": true,
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"pythonPath": "${config:python.pythonPath}",
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"cwd": "${workspaceRoot}",
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"env": {},
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"envFile": "${workspaceRoot}/.env",
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"args": [
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"${workspaceRoot}/development.ini"
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],
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"debugOptions": [
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"WaitOnAbnormalExit",
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"WaitOnNormalExit",
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"RedirectOutput",
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"Pyramid"
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]
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},
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{
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"name": "Watson",
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"type": "python",
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"request": "launch",
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"stopOnEntry": true,
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"pythonPath": "${config:python.pythonPath}",
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"program": "${workspaceRoot}/console.py",
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"cwd": "${workspaceRoot}",
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"args": [
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"dev",
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"runserver",
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"--noreload=True"
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],
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"env": {},
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"envFile": "${workspaceRoot}/.env",
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"debugOptions": [
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"WaitOnAbnormalExit",
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"WaitOnNormalExit",
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"RedirectOutput"
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]
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},
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{
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"name": "Attach (Remote Debug)",
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"type": "python",
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"request": "attach",
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"localRoot": "${workspaceRoot}",
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"remoteRoot": "${workspaceRoot}",
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"port": 3000,
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"secret": "my_secret",
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"host": "localhost"
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}
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]
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}

‎python/jinja2/test.py‎

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#!/usr/bin/env python3
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from jinja2 import Environment, FileSystemLoader
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import os
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tpl_vars={
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'user':{
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'name' : 'shambhu',
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]
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}
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if __name__ == '__main__':
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env = Environment(loader=FileSystemLoader('./templates'))
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dirname= os.path.dirname(os.path.abspath(__file__))
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env = Environment(loader=FileSystemLoader(os.path.join(dirname, 'templates')))
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template = env.get_template('config.json')
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print(template.render(tpl_vars))
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‎python/metaclass/test.py‎

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#!/usr/bin/env python3
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def create_class():
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class_name = "Foo"
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class_parents = (object,)
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class_body = """
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def __init__(self, name):
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self.name = name
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def print_name(self):
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print(self.name)
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"""
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# a new dict is used as local namespace
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class_dict = {}
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#the body of the class is executed using dict from above as local
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# namespace
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exec(class_body, globals(), class_dict)
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# final step of class creation
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Foo = type(class_name, class_parents, class_dict)
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return Foo
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class DocMeta(type):
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def __init__(self, name, bases, attrs):
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for key, value in attrs.items():
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print(key)
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# skip special and private methods
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if key.startswith("__"): continue
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# skip any non-callable
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if not hasattr(value, "__call__"): continue
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# check for a doc string. a better way may be to store
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# all methods without a docstring then throw an error showing
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# all of them rather than stopping on first encounter
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if not getattr(value, '__doc__'):
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raise TypeError("%s must have a docstring" % key)
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type.__init__(self, name, bases, attrs)
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class MyClass(metaclass=DocMeta):
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def __init__(self, a):
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self.a = a
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def print_a(self):
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''' prints the value of a'''
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print(a)
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if __name__=='__main__':
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#Dynamically creating classes
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my_class = create_class()
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a = my_class('hello')
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a.print_name()
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#Custom Metaclass

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