python f string format round code example
Example 1: python f string float precision
#!/usr/bin/env python3
val = 12.3
print(f'{val:.2f}')
print(f'{val:.5f}')
Example 2: f string float format
>>> a = 10.1234
>>> f'{a:.2f}'
'10.12'
#!/usr/bin/env python3
val = 12.3
print(f'{val:.2f}')
print(f'{val:.5f}')
>>> a = 10.1234
>>> f'{a:.2f}'
'10.12'