python string %d code example

Example 1: python format string with list

>>> print('Skillset: {}'.format(*langs))
Skillset: C

Example 2: python %d

# %s is used as a placeholder for string values you want to inject 
# into a formatted string.

# %d is used as a placeholder for numeric or decimal values.

# For example (for python 3)

print ('%s is %d years old' % ('Joe', 42))
# Would output

>>>Joe is 42 years old