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string_a = "Hello"
string_b = "Cena"
# Index based:
print("{0}, John {1}"
.format(string_a, string_b))
# Object based:
print("{greeting}, John {last_name}"
.format(greeting=string_a, last_name=string_b))
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# Newer f-string format
name = "Foo"
age = 12
print(f"Hello, My name is {name} and I'm {age} years old.")
# output :
# Hello, my name is Foo and I'm 12 years old.
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# String Formatting
name1 = 'Andrei'
name2 = 'Sunny'
print(f'Hello there {name1} and {name2}') # Hello there Andrei and Sunny - Newer way to do things as of python 3.6
print('Hello there {} and {}'.format(name1, name2))# Hello there Andrei and Sunny
print('Hello there %s and %s' %(name1, name2)) # Hello there Andrei and Sunny --> you can also use %d, %f, %r for integers, floats, string representations of objects respectively
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Name = 'Tame Tamir'
Age = 14
Formatted_string = 'Hello, my name is {name}, I am {age} years old.'.format(name=Name,age=Age)
# after the formatting, the variable name inside the {} will be replaced by whatever you declare in the .format() part.
print(Formatted_string) # output = Hello, my name is Tame Tamir, I am 14 years old.
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name = "Rick"
age = 42
print(f"My name is {name} and I am {age} years old")
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>>> nombre = 357568.12312
>>> nombre2 = 568.568768
>>> nombre3 = -34.3432
>>> nombre4 = 23
>>> print(f'{nombre : >+20_.4f} {nombre2 : >+20_.4f}')
>>> print(f'{nombre3 : >+20_.4f} {nombre4 : >+20_.4f}')
+357_568.1231 +568.5688
-34.3432 +23.0000
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# Basic syntax:
print(f"string {adjustable_input_1} more string {adjustable_input_2}")
# Example usage:
name = "Joe Bob"
age = 23
print(f"My name is {name} and I am {age} years old")
--> My name is Joe Bob and I am 23 years old
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# Python string format() method
# default(implicit) order
default_order = "{}, {} and {}".format('John','Bill','Sean')
print('\n--- Default Order ---')
print(default_order)
# order using positional argument
positional_order = "{1}, {0} and {2}".format('John','Bill','Sean')
print('\n--- Positional Order ---')
print(positional_order)
# order using keyword argument
keyword_order = "{s}, {b} and {j}".format(j='John',b='Bill',s='Sean')
print('\n--- Keyword Order ---')
print(keyword_order)
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>>> 'Coordinates: {latitude}, {longitude}'.format(latitude='37.24N', longitude='-115.81W')
'Coordinates: 37.24N, -115.81W'
>>> coord = {'latitude': '37.24N', 'longitude': '-115.81W'}
>>> 'Coordinates: {latitude}, {longitude}'.format(**coord)
'Coordinates: 37.24N, -115.81W'