Python Print Trainling Zeros
# Change the .7 to .n decimal digits including zeros you want to round to:
print('{:.7f}'.format(5.39120))
# >>> '5.3912000'
Powerful Penguin
# Change the .7 to .n decimal digits including zeros you want to round to:
print('{:.7f}'.format(5.39120))
# >>> '5.3912000'
text = "hello"
print(text.zfill(10))
Output: '00000hello'