Is there any lib that convert very long numbers to string just copying the data?
These one-liners are too slow:
return sum([ord(c) << e*8 for e,c in enumerate(s)])
What's the easiest way in python to concatenate string with binary values ?
sep = 0x1
data = ["abc","def","ghi","jkl"]
Looking for result data
with the 0x1 being binary value not string "0x1".
There is a byte at a specific index in a byte string which represents eight flags; one flag per bit in the byte. If a flag is set, its corresponding bit ...
As part of a larger application, I am trying to convert an IP address to binary. Purpose being to later calculate the broadcast address for Wake on LAN traffic. I am ...
out.write( struct.pack(">f", 1.1) );
out.write( struct.pack(">i", 12) );
out.write( struct.pack(">3s", "abc") );
how to import struct package in java it says ..
no package found when i am trying to execute it
I'm trying to take a binary number in string form, and flip the 1's and 0's, that is, change all of the 1's in the string to 0's, and all of ...
I'm struggling a bit with binary in Java and Python to translate a program
In python when I execute the following commands, I've got
>>> print ord(pack('>H', 32809))
>>> print ord(pack('>H', 32809))
In Java, I ...
I am writing a huffman encoding program to compress a text file. I converted the text file to its huffman encoded value, and I need to write it to a file. ...
When using the python struct module on can specify a format string that declares how binary data should be interpreted:
>>> from struct import *
>>> fmt = 'hhl'
>>> values = [1,2,3]
>>> blob ...
When you use the
.read(n) method on a file object in python you get n amount of bytes back.
What if I first load a file in a string, is there some ...
I'm sending the bytestring 0x0F, 0x07, 0x55, 0x55, 0x55 from a PIC microcontroller.
Over the serial port with Python I am using the readlines() command in PySerial. I receive:
This does indeed correspond ...
So I have some Binary data in python (a jpg Image, in this case) that I am retreiving from an API as a B64 encoded string. Is there an easy way ...
I am having problem with how to convert huffman encoding string to binary python.
This question involves nothing of the huffman algorithm.
It is like this:
I can get an encoded huffman string, say ...
I want to take a string of 1's and 0's and convert it into an actual binary file(simply writing the string of 1's and 0's to a file would just make ...
I have an object that I am storing bits in.
def __init__(self, bitstring):
self.bitlist = 
I seem to be able to find information on how to do this in C#, but not on how to perform the same operation in Python.
Any advice or suggestions would be ...
I'm just learning python and the best way to learn a language is to use it, so I thought I'd make a script that compares binary words to determine which ones ...
I seem to get different outputs:
from StringIO import *
file = open('1.bmp', 'r')
print file.read(), '\n'
Why? Is it because StringIO only supports text strings or something?
I'm trying to learn Python and currently doing some exercises online. One of them involves reading zip files.
When I do:
I just want a string with "Hello World". I ...
For some reason I'm having a heck of a time figuring out how to do this in Python.
I am trying to represent a binary string in a string variable, and all ...
I have a string of 1's and 0's in Python and I would like to write it to a binary file. I'm having a lot of trouble with finding a good ...
I am writing a module that is supposed to work in both Python 2 and 3 and I need to define a binary string.
Usually this would be something like
data = ...
I'm a little confused. In Python what is the difference between a binary string, byte string, unicode string and a plain old string (str)? I'm using Python 2.6.
This is what I have so far. I can take the string and convert each character into an integer, and create a list of the integers. Converting each integer into a hypothetical list such as [1,0,0,1,1,0,1,1] is where I'm stuck. Any advice or tips would be greatly appreciated. Thanks in advance! p.s I am trying to work in base 2. def ...
[solved] String to Binary or oct by vtrzzzzzz Fri Dec 09, 2011 11:37 pm Greetings, I just studied Python and it looks interesting, and complicated though. I want to know how to convert a string to Binary number or Octal number. The following is my code so far: Code: Select all def converter (n, n2): stop_count ...
spark wrote:Always seems to happen ... I discover the answer About half the time, when I am about to go ask someone my question (via the forum or however else), I figure out the answer to my question as I'm documenting everything I've tried, how there's nothing left for me to try, and whatever else. Yeah, i find most of my ...