How to extract a substring of a string when “unhashable type: 'slice'” from html parsed data

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stringextract
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python string contains, “python if in composite list” Code Answer ,“python if in composite list” Code Answer, “python check file extension” Code Answer

Example_snippet/controller/utility/_string.js/ xxxxxxxxxx. . .
xxxxxxxxxx
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Set on_delete=SET_DEFAULT if you know your default policy will not be deleted (you could override the delete method on Policy to avoid  These are your options from a technical perspective: Set on_delete=CASCADE if you want the Item to be deleted when the Policy is deleted Set on_delete=PROTECT if you don't want to allow any Policy to be deleted if there's still any Item pointing to it, In Set on_delete=SET_DEFAULT if you know ,USB: usb_device_handle_win

Example_snippet/controller/utility/_extract.js/ It depends on your business re. . .
It depends on your business requirements.Should every Item always point to a valid Policy ? And what 's the requirement from business point-of-view when a Policy gets deleted? Should the Items pointing to it also be deleted? We don'
t know your requirements, so it 's difficult to answer your question. These are your options from a technical perspective:

Set on_delete = CASCADE
if you want the Item to be deleted when the Policy is deleted
Set on_delete = PROTECT
if you don 't want to allow any Policy to be deleted if there'
s still any Item pointing to it.In that
case you 'll have to try: policy.delete(); except ProtectedError: ... in your code to handle that situation.
Set on_delete = SET_DEFAULT
if you know your
default policy will not be deleted(you could override the delete method on Policy to avoid deleting the
   default policy).
Set on_delete = SET_NULL
if an Item can have no Policy.That may be valid in certain business scenarios.But in this
case you must also have null = True.
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Example_snippet/controller/utility/_extract.js/ # Importing the libraries impo. . .
# Importing the libraries
import numpy as np
import matplotlib.pyplot as plt
import pandas as pd

# Importing the dataset
# dataset = pd.read_csv('50_Startups.csv')

dataset = pd.DataFrame(np.random.rand(10, 10))
y = dataset.iloc[: , 4]
X = dataset.iloc[: , 0: 4]

# Encoding categorical data
from sklearn.preprocessing
import LabelEncoder, OneHotEncoder
labelencoder_X = LabelEncoder()

# I changed this line
X.values[: , 3] = labelencoder_X.fit_transform(X.values[: , 3])
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I would like to retrieve the message:, Questions , Interesting proof of the time-independent Schrödinger equation ,WordPress Development

Example_snippet/controller/utility/_extract.js/ from bs4 import BeautifulSoup . . .
from bs4
import BeautifulSoup
import requests

url = "http://rss.cnn.com/rss/edition_us.rss"

content = requests.get(url) #retrieve the html code as a string
print(content.status_code)

soup = BeautifulSoup(content.text, 'html.parser')
print(soup.prettify())
tag = soup.find_all('description')
print(tag[1])
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