[Solved] Can pylibmc perform create, put and get cache operations in apache ignite? [closed]

Ignite is Memcached compliant which enables users to store and retrieve distributed data from Ignite cache using any Memcached compatible client. For example you can use pylibmc (Python client for memcached) as described here: https://apacheignite.readme.io/v2.4/docs/memcached-support#python 2 solved Can pylibmc perform create, put and get cache operations in apache ignite? [closed]

[Solved] What is the shortest way to calculate running median in python?

This is the shortest: from scipy.ndimage import median_filter values = [1,1,1,0,1,1,1,1,1,1,1,2,1,1,1,10,1,1,1,1,1,1,1,1,1,1,0,1] print median_filter(values, 7, mode=”mirror”) and it works correctly in the edges (or you can choose how it works at the edges). And any general running X is done like this (running standard deviation as an example): import numpy from scipy.ndimage.filters import generic_filter values = … Read more

[Solved] Got stuck in python code which made me confused

How about something like this? import re class context: grammar = r’and|or|#|\$|:|@|\w+’ subs = [ (r’\$(\w+)’, “context(‘\\1′)”), (r’!#(\w+)’, “intents(‘\\1′).isNot_()”), (r’#(\w+)’, “intents(‘\\1′).is_()”), (r’@(\w+):(\w+)’, “entities(‘\\1’).is_(‘\\2′)”), (r’@(\w+)’, “entities(‘\\1’).any()”) ] def __init__(self, val): self.val = val def parse(self): parsed = self.val for sub in self.subs: parsed = re.sub(*sub, parsed) return parsed >>> print(context(‘$foo\n#foo\n!#foo\n@foo\n@foo:bar’).parse()) context(‘foo’) intents(‘foo’).is_() intents(‘foo’).isNot_() entities(‘foo’).any() entities(‘foo’).is_(‘bar’) 1 … Read more

[Solved] python mapping that stays sorted by value

The following class is a quick and dirty implementation with no guarantees for efficiency but it provides the desired behavior. Should someone provide a better answer, I will gladly accept it! class SortedValuesDict: def __init__(self, args=None, **kwargs): “””Initialize the SortedValuesDict with an Iterable or Mapping.””” from collections import Mapping from sortedcontainers import SortedSet self.__sorted_values = … Read more

[Solved] Trying to solve recursion in Python

tl;dr; The method defined is recursive, you can call it enough times to force an Exception of type Recursion Error because it adds to the stack every time it calls itself. Doesn’t mean it’s the best approach though. By definition a recursive function is one that is meant to solve a problem by a finite … Read more

[Solved] function (sum_it_up) that takes any number of parameters and returns to sum

As @georg suggested, you should use *args to specify a function can take a variable number of unnamed arguments. args feeds the function as a tuple. As an iterable, this can be accepted directly by Python’s built-in sum. For example: def sum_it_up(*args): print(‘The total is {0}’.format(sum(args))) sum_it_up(1,4,7,10) # The total is 22 sum_it_up(1,2,0,0) # The … Read more

[Solved] How to represent DNA sequences for neural networks?

Why not learn the numerical representations for each base? This is a common problem in Neural Machine Translation, where we seek to encode “words” with a meaning as (naively) numbers. The core idea is that different words should not be represented with simple numbers, but with a learned dense vector. The process of finding this … Read more

[Solved] JSON Structural Difference

First and foremost, the example JSONs are not valid JSONs because keys in JSON has to be enclosed in “. However, if you do have two valid JSON strings, you could parse them into a dictionary, then compare the structure of the dictionary using this function: def equal_dict_structure(dict1, dict2): # If one of them, or … Read more

[Solved] Python Cannot find file although the error says it exists

Seems like you are using windows. Windows directory separator is \ not / try this way: df=pd.read_csv(‘C:\\Users\\user\\Desktop\\Work\\a.csv’) or import os file_path = os.path.sep.join([“C:”, “Users”, “user”, “Desktop”, “Work”, “a.csv”]) df = pd.read_csv(file_path) solved Python Cannot find file although the error says it exists

[Solved] NameError: name ‘command’ is not defined

It is hard to debug without more information, but I think the issue is the spacing of your function handle. You defined command inside of the function handle but are trying to access it without returning the variable handle or calling it until the end. This makes me believe that you have a spacing issue … Read more

[Solved] Print a list with names and ages and show their average age

This also works: pairs = dict([tuple(namn[i:i+2]) for i in range(0, len(namn), 2)]) for name, age in sorted(pairs.items()): print(“%s: %d” % (name, age)) avg_age = sum(pairs.values())/ len(pairs) print(“Average Age: %f” % (avg_age)) Output: Anna: 27 Emelie: 32 Erik: 30 Johanna: 29 Jonas: 26 Josefine: 20 Kalle: 23 Lena: 22 Peter: 19 Average Age: 25.333333 You could … Read more