Python

num = 123.4567
formatted_num = '{0:.2f}'.format(num) # to 2 decimal places
# formatted_num = '123.46'

print(format(432.456, ".2f"))

>> 432.45

print(format(321,".2f"))

>> 321.00

print ("{0:.2f}".format(a))

formatted_float = "{:.2f}".format(a_float)

num = 123.4567
print(round(num, 2))
#2 is the number of decimal digits (after the .)

>>> foobar = 3.141592
>>> print(f'My number is {foobar:.2f} - look at the nice rounding!')

My number is 3.14 - look at the nice rounding!

print("{0:.2f}".format(sum(query_marks)/len(query_marks)))

# this will print up to digits after decimal
print("%.2f" % (70/105))

print(round(a, 2))

print "%.2f" % 5

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