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"""

Isolate the Decimal part of a Number

https://stackoverflow.com/questions/3886402/how-to-get-numbers-after-decimal-point

"""

def decimal_isolate(number, digitAmount):

"""

Isolates the decimal part of a number.

If digitAmount > 0 round to that decimal place, else print the entire decimal.

>>> decimal_isolate(1.53, 0)

0.53

>>> decimal_isolate(35.345, 1)

0.3

>>> decimal_isolate(35.345, 2)

0.34

>>> decimal_isolate(35.345, 3)

0.345

>>> decimal_isolate(-14.789, 3)

-0.789

>>> decimal_isolate(0, 2)

>>> decimal_isolate(-14.123, 1)

-0.1

>>> decimal_isolate(-14.123, 2)

-0.12

>>> decimal_isolate(-14.123, 3)

-0.123

"""

if digitAmount > 0:

return round(number - int(number), digitAmount)

return number - int(number)

if __name__ == "__main__":

print(decimal_isolate(1.53, 0))

print(decimal_isolate(35.345, 1))

print(decimal_isolate(35.345, 2))

print(decimal_isolate(35.345, 3))

print(decimal_isolate(-14.789, 3))

print(decimal_isolate(0, 2))

print(decimal_isolate(-14.123, 1))

print(decimal_isolate(-14.123, 2))

print(decimal_isolate(-14.123, 3))

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