Python format string

Python format float

>>> x = 13.949999999999999999
>>> x
13.95
>>> g = float("{:.2f}".format(x))
>>> g
13.95
>>> x == g
True
>>> h = round(x, 2)
>>> h
13.95
>>> x == h
True

Source: stackoverflow.com

Formatting in python

# There are 3 different types of formatting. 
>>> name = "John"
>>> age = 19
>>> language = "python"
>>> print(f"{name} of age {age} programs in {language}") # Commonly used.
John of age 19 programs in python
>>> print("%s of age %d programs in %s" %(name, age, language)) # %s for str(), %d for int(), %f for float().
John of age 19 programs in python
>>> print("{} of age {} programs in {}".format(name, age, language)) # Values inside .format() will be placed inside curly braces repectively when no index is specified.
John of age 19 programs in python
>>> print("{2} of age {1} programs in {0}".format(name, age, language)) # Index can be specified inside of curly braces to switch the values from .format(val1, val2, val3).
python of age 19 programs in John

Python string formatting

# 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

Source: zerotomastery.io

Formatting strings in python

age = 11
my_self = "My name is Vishnu, I am " + str(age)
print(my_self)

Format on str

'{} {}'.format('one', 'two')

Source: pyformat.info

Python format string

>>> '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'

Source: docs.python.org

Similar codes

0 vote209 views1 answer
Concatenate dataframes using one column
Python
2 votes195 views1 answer
Python half of string
Python
0 vote209 views1 answer
Pythom sum
Python
0 vote203 views1 answer
How to pre populate field flask wtforms
Python
0 vote199 views1 answer
Change date format on django templates
Python
16 votes196 views4 answers
Python remove last instance of a list
Python
0 vote195 views1 answer
Multiprocessing module in python
Python
3 votes251 views1 answer
ModuleNotFoundError: No module named 'django.core.urlresolvers'
Python Django
40 votes216 views4 answers
Python datetime module
Python
5 votes188 views3 answers
Python import upper directory
Python