Vikas Shrivastava vikas-git

## python_imp_topics.md

      
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                This gist is used only for find some internal functionality questions in python lang.
              
          
    Python Important topics


Click ⭐if you like the project. Pull Request are highly appreciated.

Table of Contents


No.
Questions


1
Why python is not support Overloading concept?


## drf_error_handler.js
/*
* Handle Django serializers errors and return error in html (ul/li) format.
*
* Error structure examples
*   // The most simple case
*   { detail: "Authentication is required" }
*
*   // Simple form validation error
*   { title: ["This field is required."], "description": ["This field is required."]}
*

## AbstructModel.py
from django.db import models

class AbstractDateTime(models.Model):
    '''
    Abstract model for created_on and updated_on field in models
    '''

    created_on = models.DateTimeField(auto_now_add=True)
    updated_on = models.DateTimeField(auto_now=True)

## logger.py
# setting.py file
'''
JS logger configuration used in application
'''

LOGGING = {
    'version': 1,
    'disable_existing_loggers': True,
    'formatters': {
        'standard': {

## exception.py
'''
  Ref blog
    - https://www.programiz.com/python-programming/user-defined-exception
    - https://stackoverflow.com/questions/1319615/proper-way-to-declare-custom-exceptions-in-modern-python
'''

# Basic use
class CustomError(Exception):
    pass

## aws_cli.txt
pip install boto3
python manage.py runserver
pip install awscli

aws --version
aws configure # set configuration of user
aws s3 ls # get listing of all buckets

aws s3 ls s3://imageprocess-python/ # access certain bucket

## distance_and_folium.py
# check attachment files
# find_distance.py
import os
from datetime import datetime

import googlemaps
from django.conf import settings

from packages.common_func import get_or_none, convert_float
from network.models import Distance, LatLong

## Geo_dist.py
# -*- coding: utf-8 -*-
"""
Created on Sat Jun  8 17:19:13 2019

@author: 63315
"""

import googlemaps
from datetime import datetime

## util_func.py
import os
from datetime import datetime
from django.conf import settings
from django.db import connection
from django.core.files.storage import FileSystemStorage


def get_dict_wise_data(columns,cursor):
	results = []
	for row in cursor.fetchall():

## boto_script.py
'''
    For more information visit official documents
    https://boto3.amazonaws.com/v1/documentation/api/latest/guide/s3-examples.html
'''

import boto3
from botocore.errorfactory import ClientError
from boto3.s3.transfer import S3Transfer
	/*
	* Handle Django serializers errors and return error in html (ul/li) format.
	*
	* Error structure examples
	* // The most simple case
	* { detail: "Authentication is required" }
	*
	* // Simple form validation error
	* { title: ["This field is required."], "description": ["This field is required."]}
	*
	from django.db import models

	class AbstractDateTime(models.Model):
	'''
	Abstract model for created_on and updated_on field in models
	'''

	created_on = models.DateTimeField(auto_now_add=True)
	updated_on = models.DateTimeField(auto_now=True)
	# setting.py file
	'''
	JS logger configuration used in application
	'''

	LOGGING = {
	'version': 1,
	'disable_existing_loggers': True,
	'formatters': {
	'standard': {
	'''
	Ref blog
	- https://www.programiz.com/python-programming/user-defined-exception
	- https://stackoverflow.com/questions/1319615/proper-way-to-declare-custom-exceptions-in-modern-python
	'''

	# Basic use
	class CustomError(Exception):
	pass
	pip install boto3
	python manage.py runserver
	pip install awscli

	aws --version
	aws configure # set configuration of user
	aws s3 ls # get listing of all buckets

	aws s3 ls s3://imageprocess-python/ # access certain bucket
	# check attachment files
	# find_distance.py
	import os
	from datetime import datetime

	import googlemaps
	from django.conf import settings

	from packages.common_func import get_or_none, convert_float
	from network.models import Distance, LatLong
	# -- coding: utf-8 --
	"""
	Created on Sat Jun 8 17:19:13 2019

	@author: 63315
	"""

	import googlemaps
	from datetime import datetime
	'''
	For more information visit official documents
	https://boto3.amazonaws.com/v1/documentation/api/latest/guide/s3-examples.html
	'''

	import boto3
	from botocore.errorfactory import ClientError
	from boto3.s3.transfer import S3Transfer