Integer base conversion algorithm int_to_base(5, 2) return '101'. base_to_int('F', 16) return 15. """ import string def int_to_base(num, base): """ :type num: int :type base: int :rtype: str """ is_negative = False if num == 0: return '0' if num < 0: is_negative = True num *= -1 digit = string.digits + string.ascii_uppercase res = '' while num > 0: res += digit[num % base] num //= base if is_negative: return '-' + res[::-1] return res[::-1] def base_to_int(str_to_convert, base): """ Note : You can use int() built-in function instead of this. :type str_to_convert: str :type base: int :rtype: int """ digit = {} for ind, char in enumerate(string.digits + string.ascii_uppercase): digit[char] = ind.
Integer base conversion
int_to_base(5, 2) return '101'.
base_to_int('F', 16) return 15.
"""
import string
def int_to_base(num, base):
"""
:type num: int
:type base: int
:rtype: str
"""
is_negative = False
if num == 0:
return '0'
if num < 0:
is_negative = True
num *= -1
digit = string.digits + string.ascii_uppercase
res = ''
while num > 0:
res += digit[num % base]
num //= base
if is_negative:
return '-' + res[::-1]
return res[::-1]
def base_to_int(str_to_convert, base):
"""
Note : You can use int() built-in function instead of this.
:type str_to_convert: str
:type base: int
:rtype: int
"""
digit = {}
for ind, char in enumerate(string.digits + string.ascii_uppercase):
digit[char] = ind.
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