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Python Top Libraries You Need to Create ML Model

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Creating a Model of Machine Learning in Python, you need two libraries. One is 'NUMPY' and the other one is 'PANDA'.


For this project, we are using Python Libraries to Create a Model.
What Are Key Libraries You Need I have explained in the below steps. You need Two.
NUMPY - It has the capabilities of CalculationsPANDA - It has the capabilities of Data processing. To Build a model of Machine learning you need the right kind of data. So, to use data for your project, the Data should be refined. Else, it will not give accurate results. Data AnalysisData Pre-processing How to Import Libraries in Pythonimportnumpy as np # linear algebra
importpandas as pd # data processing, CSV file I/O (e.g. pd.read_csv)

How to Check NUMPY/Pandas installed After '.' you need to give double underscore on both the sides of version. 
How Many Types of Data You Need You need two types of data. One is data to build a model and the other one is data you need to test the model. Data to build…
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Voice Credit card authorization Read today

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Voice authorization is a method to pay the bills for a merchant. The scenario is when you visit a Retailer where you purchased for Rs1000. You did not carry a card with you but you remember card details then you can ask the merchant to use Voice authorization.

To pay the bill you can use Voice Authorization System.
voice authorization

How to Initiate Voice Authorization 

  1. After you take the mobile number, the first step is you need to enter the merchant id. Usually, your Call goes to Card Issuer.
  2. Then you need to select an option like you are doing a transaction for the Credit card.
  3. You need to enter your card number and expiry date.
  4. Select the option for Card present or Card not present.
  5. Enter the amount you need to pay.
  6. Then Card issuer Call center provides you 6 digit approval code. You need to give approval code to the merchant, and the merchant also will get a message. Then your transaction will be completed.

Note: Sometimes Merchant Service provider also facilitates Voice authorization center

How Merchant gets Fund for your transaction

>Merchant after he gets approval code, he has to enter customer details into the Merchant service provider system.
>Merchant would need to enter the approval code.
>Merchant will send the transactions, so that the merchant will receive funds.

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Hyperledger Fabric Real Interview Questions Read Today

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I am practicing Hyperledger. This is one of the top listed blockchains. This architecture follows R3 Corda specifications. Sharing the interview questions with you that I have prepared for my interview.

Though Ethereum leads in the real-time applications. The latest Hyperledger version is now ready for production applications. It has now become stable for production applications.
The Hyperledger now backed by IBM. But, it is still an open source. These interview questions help you to read quickly. The below set of interview questions help you like a tutorial on Hyperledger fabric. Hyperledger Fabric Interview Questions1). What are Nodes?
In Hyperledger the communication entities are called Nodes.

2). What are the three different types of Nodes?
- Client Node
- Peer Node
- Order Node
The Client node initiates transactions. The peer node commits the transaction. The order node guarantees the delivery.

3). What is Channel?
A channel in Hyperledger is the subnet of the main blockchain. You c…
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