Data vV

Data Verification and Validation Techniques

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Checking Data Type

​string, whole numbers, floating-point numbers

#checking data types

try:

    age = int(input("enter your age:  "))

    print('correct age')

except:

    print('Invalid data type')

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Checking Range

#checking range check

age = int(input("enter your age:  "))

if not(age > 4 and age < 102):

    print('Invalid Age')

if age > 100:

    print('you should  have died by now.')

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Checking Format

Import re

#checking data format

email = input("Enter your email: ")

if re.match('[A-z0-9_\.]+@[a-z]+\.com', email):    print('email correct')else:    print('email incorrect')

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