Guy Arad guyarad

## mongodb_collection_sizes.js
function getReadableFileSizeString(fileSizeInBytes, decimalPlacer=1) {
    // for more concise solutions see: https://stackoverflow.com/questions/10420352/converting-file-size-in-bytes-to-human-readable-string
    var i = 0;
    var scale = 1024;
    var byteUnits = [' B', ' KiB', ' MiB', ' GiB', ' TiB', 'PiB', 'EiB', 'ZiB', 'YiB'];
	while (fileSizeInBytes >= scale) {
        fileSizeInBytes = fileSizeInBytes / scale;
        i++;
    }

## pycharm-intellisense-issues.py
# Python 2.7.14, PyCharm 2017.3.2

from collections import defaultdict

some_default_dict = defaultdict(list)
some_default_dict[1] = 'a'
some_default_dict[2] = 'b'

some_objects = [{'id': i} for i in range(10)]
obj_by_id = {obj['id']: obj for obj in some_objects}

## timing.py
@contextmanager
def timing(label=None, time_func=simulator.timestamp):
    """
    Can be used in conjunction with ``with`` statement to easily measure duration.
    Args:
        time_func:
        label: represents the measurement

    Returns:
        A callable. Once invoked will return one of the following (duration in seconds):

## lazy_logging_benchmark.py
import logging
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger("log")


def simple():
    if logger.isEnabledFor(logging.DEBUG):
        logger.debug('Stupid log message ' + ' '.join([str(i) for i in range(20)]))


## lazy_logging.py
# IMPLEMENTATION

class LazyLogging(object):
    """
    A utility class that wraps a method
    """
    def __init__(self, function):
        self.function = function

    def __str__(self):

## classic_enum_wrapper_for_sa.py
# DEFINITION
# ==========

class PythonEnumWrapper(sa.Enum):
    def __init__(self, cls):
        """
        Initializes a new ``PythonEnumWrapper`` to be used as ``sqlalchemy.Enum``
        Args:
            cls: a classic enumeration type
        """

## debugging_decorators.py
import wrapt
import functools

def for_all_methods(decorator):
    """
    CLASS DECORATOR.
    Based on http://stackoverflow.com/a/6307868/916568
    When applied to a class, will automatically decorate all public
    methods (ones that don't start with an underscore) using the
    given ``decorator``.

## Tidy JSON.py
#!/usr/bin/python
#
# Script was modified from:
# https://steveswinsburg.wordpress.com/2014/09/26/textwrangler-filters-to-tidy-xml-and-tidy-json/
# Modified by Guy Arad, and can be found in:
# https://gist.github.com/guyarad/d80b9d5652a6616e1c3138b6a86310c4
#
# Installation:
#   Copy to "~/Library/Application Support/TextWrangler/Text Filters"
#

## slots_pickling_mixin.py
class SlotsPicklingMixin(object):
    # otherwise, subclasses will still have `__dict__`
    __slots__ = ()

    def __init__(self):
        assert hasattr(self, '__slots__')

    def __getstate__(self):
        all_slots = itertools.chain.from_iterable(
            getattr(t, '__slots__', ()) for t in type(self).__mro__)