Python: String

• string interpolation
• string concatenation

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string interpolation

without format

variable = 'World'
output = f'Hello {variable}!'

# Hello World

using format

template1 = 'Hello {}!'
output1 = template1.format('World')

template2 = 'Hello {variable}!'
output2 = template2.format(variable='World')

template3 = 'Hello {0}!'
output3 = template3.format('World')

# Hello World

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string concatenation

without format

variable = 'World'
output = f'Hello {variable}!'

# Hello World

using format

template1 = 'Hello {}!'
output1 = template1.format('World')

template2 = 'Hello {variable}!'
output2 = template2.format(variable='World')

template3 = 'Hello {0}!'
output3 = template3.format('World')

# Hello World

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