format number python code example
Example 1: format to 2 or n decimal places python
num = 123.4567
formatted_num = '{0:.2f}'.format(num) # to 2 decimal places
# formatted_num = '123.46'
Example 2: 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
Example 3: python format numeric output
for x in numbers:
print "{:10.4f}".format(x)
prints
23.2300
0.1233
1.0000
4.2230
9887.2000
Example 4: python3 print format float
numbers = [23.23, 0.123334987, 1, 4.223, 9887.2]
for number in numbers:
print(f'{number:.4f}')
Example 5: print python format
print('{} {}'.format(1, 2))
Example 6: print python format
print('{} {}'.format('one', 'two'))