Answer by pitfall for Python int to binary string?
Using numpy pack/unpackbits, they are your best friends.Examples-------->>> a = np.array([[2], [7], [23]], dtype=np.uint8)>>> aarray([[ 2], [ 7], [23]], dtype=uint8)>>> b =...
View ArticleAnswer by Aziz Alto for Python int to binary string?
one-liner with lambda:>>> binary = lambda n: '' if n==0 else binary(n/2) + str(n%2)test:>>> binary(5)'101'EDIT: but then :( t1 = time()for i in range(1000000): binary(i)t2 =...
View ArticleAnswer by Bob Stein for Python int to binary string?
Summary of alternatives:n=42assert "-101010" == format(-n, 'b')assert "-101010" == "{0:b}".format(-n)assert "-101010" == (lambda x: x >= 0 and str(bin(x))[2:] or "-"+ str(bin(x))[3:])(-n)assert...
View ArticleAnswer by dblaze for Python int to binary string?
n=input()print(bin(n).replace("0b", ""))
View ArticleAnswer by Reza Abtin for Python int to binary string?
Yet another solution with another algorithm, by using bitwise operators. def int2bin(val): res='' while val>0: res += str(val&1) val=val>>1 # val=val/2 return res[::-1] # reverse the...
View ArticleAnswer by mukundan for Python int to binary string?
def binary(decimal) : otherBase = "" while decimal != 0 : otherBase = str(decimal % 2) + otherBase decimal //= 2 return otherBaseprint binary(10)output:1010
View ArticleAnswer by user210021 for Python int to binary string?
here is simple solution using the divmod() fucntion which returns the reminder and the result of a division without the fraction.def dectobin(number): bin = '' while (number >= 1): number, rem =...
View ArticleAnswer by Chandler for Python int to binary string?
Somewhat similar solutiondef to_bin(dec): flag = True bin_str = '' while flag: remainder = dec % 2 quotient = dec / 2 if quotient == 0: flag = False bin_str += str(remainder) dec = quotient bin_str =...
View ArticleAnswer by Kyle Siopiolosz for Python int to binary string?
Along a similar line to Yusuf Yazici's answerdef intToBin(n): if(n < 0): print "Sorry, invalid input." elif(n == 0): print n else: result = "" while(n != 0): result += str(n%2) n /= 2 print...
View ArticleAnswer by quents for Python int to binary string?
Here is the code I've just implemented. This is not a method but you can use it as a ready-to-use function!def inttobinary(number): if number == 0: return str(0) result ="" while (number != 0):...
View ArticleAnswer by Martin Thoma for Python int to binary string?
If you want a textual representation without the 0b-prefix, you could use this:get_bin = lambda x: format(x, 'b')print(get_bin(3))>>> '11'print(get_bin(-3))>>> '-11'When you want a...
View ArticleAnswer by kctong529 for Python int to binary string?
As a reference:def toBinary(n): return ''.join(str(1 & int(n) >> i) for i in range(64)[::-1])This function can convert a positive integer as large as 18446744073709551615, represented as...
View ArticleAnswer by paxdiablo for Python int to binary string?
Python actually does have something already built in for this, the ability to do operations such as '{0:b}'.format(42), which will give you the bit pattern (in a string) for 42, or 101010.For a more...
View ArticleAnswer by John Fouhy for Python int to binary string?
If you're looking for bin() as an equivalent to hex(), it was added in python 2.6.Example:>>> bin(10)'0b1010'
View ArticleAnswer by Tung Nguyen for Python int to binary string?
Python's string format method can take a format spec. >>> "{0:b}".format(37)'100101'Format spec docs for Python 2Format spec docs for Python 3
View ArticleAnswer by Van Gale for Python int to binary string?
Unless I'm misunderstanding what you mean by binary string I think the module you are looking for is struct
View ArticlePython int to binary string?
Are there any canned Python methods to convert an Integer (or Long) into a binary string in Python?There are a myriad of dec2bin() functions out on Google... But I was hoping I could use a built-in...
View ArticleAnswer by Tim Uzlov for Convert int to binary string in Python
Python 3.6 added a new string formatting approach called formatted string literals or “f-strings”.Example:name = 'Bob'number = 42f"Hello, {name}, your number is {number:>08b}"Output will be 'Hello,...
View ArticleAnswer by Roman Pavelka for Convert int to binary string in Python
I am surprised there is no mention of a nice way to accomplish this using formatting strings that are supported in Python 3.6 and higher. TLDR:>>> number = 1>>>...
View ArticleAnswer by Dolf Andringa for Convert int to binary string in Python
The accepted answer didn't address negative numbers, which I'll cover.In addition to the answers above, you can also just use the bin and hex functions. And in the opposite direction, use binary...
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