def get_reverse_bit_string(number: int) -> str:
"""
return the bit string of an integer
>>> get_reverse_bit_string(9)
'10010000000000000000000000000000'
>>> get_reverse_bit_string(43)
'11010100000000000000000000000000'
>>> get_reverse_bit_string(2873)
'10011100110100000000000000000000'
>>> get_reverse_bit_string("this is not a number")
Traceback (most recent call last):
...
TypeError: operation can not be conducted on a object of type str
"""
if not isinstance(number, int):
msg = (
"operation can not be conducted on a object of type "
f"{type(number).__name__}"
)
raise TypeError(msg)
bit_string = ""
for _ in range(0, 32):
bit_string += str(number % 2)
number = number >> 1
return bit_string
def reverse_bit(number: int) -> str:
"""
Take in an 32 bit integer, reverse its bits,
return a string of reverse bits
result of a reverse_bit and operation on the integer provided.
>>> reverse_bit(25)
'00000000000000000000000000011001'
>>> reverse_bit(37)
'00000000000000000000000000100101'
>>> reverse_bit(21)
'00000000000000000000000000010101'
>>> reverse_bit(58)
'00000000000000000000000000111010'
>>> reverse_bit(0)
'00000000000000000000000000000000'
>>> reverse_bit(256)
'00000000000000000000000100000000'
>>> reverse_bit(-1)
Traceback (most recent call last):
...
ValueError: the value of input must be positive
>>> reverse_bit(1.1)
Traceback (most recent call last):
...
TypeError: Input value must be a 'int' type
>>> reverse_bit("0")
Traceback (most recent call last):
...
TypeError: '<' not supported between instances of 'str' and 'int'
"""
if number < 0:
raise ValueError("the value of input must be positive")
elif isinstance(number, float):
raise TypeError("Input value must be a 'int' type")
elif isinstance(number, str):
raise TypeError("'<' not supported between instances of 'str' and 'int'")
result = 0
for _ in range(1, 33):
result = result << 1
end_bit = number % 2
number = number >> 1
result = result | end_bit
return get_reverse_bit_string(result)
if __name__ == "__main__":
import doctest
doctest.testmod()