Created
August 30, 2020 02:59
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Elementary Robotics: Write a function in Python called ‘humanSize’ that takes a non-negative number of bytes and returns a string with the equivalent number of ‘kB’, ‘MB’, ‘GB’, ‘TB’, ‘PB’, ‘EB’, ‘ZB’, or ‘YB’, between [0, 1000), with at most 1 digit of precision after the decimal. If the number of bytes is >= 1000 YB, return this number of YB, …
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class HumanSize: | |
def bytes_converter(self, bases: list, exponents: list) -> list: | |
return [base / exp for base, exp in zip(bases, exponents)] | |
def num_Range(self, number: float) -> bool: | |
return 0 < number < 1000 | |
def humanSize(self, number: int) -> str: | |
exponents = [10 ** x for x in range(3, 25, 3)] | |
data = self.bytes_converter([number] * 8, exponents) | |
units = ['kB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'] | |
element = [(value, unit) for value, unit in zip(data, units) if self.num_Range(value)] | |
if element: | |
return f'{element[0][0]:.1f}{element[0][1]}' | |
return f'{data[-1]:.1f}{units[-1]}' | |
# Driver code | |
conversion = HumanSize() | |
print(conversion.humanSize(1024)) |
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