moolb

commit 741df7292773cd5fd82630f33cb7a41606e6a4c0
parent 49f1ede554567ec1ad9ecee8cacbed2ed9040715
Author: nolash <dev@holbrook.no>
Date:   Fri, 30 Oct 2020 10:59:35 +0100

Add dump, remove numpy

Diffstat:
M
CHANGELOG
 | 
3
+++
M
moolb/moolb.py
 | 
10
++++++----
M
setup.py
 | 
5
+----

3 files changed, 10 insertions(+), 8 deletions(-)
diff --git a/CHANGELOG b/CHANGELOG
@@ -1,3 +1,6 @@
+- 0.0.3
+	* Remove numpy dependency
+	* Add dump method
 - 0.0.2
 	* Add numpy to deps
 - 0.0.1
diff --git a/moolb/moolb.py b/moolb/moolb.py
@@ -2,14 +2,12 @@ import hashlib
 import logging
 import math
 
-import numpy
-
 logging.basicConfig(level=logging.DEBUG)
 logg = logging.getLogger()
 
-
 # m = ceil((n * log(p)) / log(1 / pow(2, log(2))));
 
+
 class Bloom:
 
     def __init__(self, bits, rounds, hasher=None):
@@ -18,7 +16,7 @@ class Bloom:
         if self.bytes * 8 != self.bits:
             raise ValueError('Need byte boundary bit value')
         self.rounds = rounds
-        self.filter = numpy.zeros(self.bytes, dtype=numpy.uint8)
+        self.filter = [0] * self.bytes
         if hasher == None:
             logg.info('using default hasher (SHA256)')
             hasher = self.__hash
@@ -57,6 +55,10 @@ class Bloom:
             return True
 
 
+    def dump(self):
+        return self.filter
+
+
     def __hash(self, b, s):
        logg.debug('hashing {} {}'.format(b.hex(), s.hex()))
        h = hashlib.sha256()
diff --git a/setup.py b/setup.py
@@ -6,16 +6,13 @@ f.close()
 
 setup(
         name='moolb',
-        version='0.0.2',
+        version='0.0.3',
         description='Simple bloom filter with pluggable hash backend',
         author='Louis Holbrook',
         author_email='dev@holbrook.no',
         license='GPL3',
         long_description=long_description,
         long_description_content_type='text/markdown',
-        install_requires=[
-            'numpy>=1.19.0',
-            ],
         packages=[
             'moolb',
         ],