Blast timer

Closes #203 (closed)

arkindex_worker/utils.py

-# -*- coding: utf-8 -*-
-"""
-General utility functions and classes.
-"""
-
-import datetime
-from timeit import default_timer
-
-
-class Timer(object):
-    """
-    A context manager to help measure execution times.
-
-    Example
-    ---
-    ```
-    with Timer() as t:
-        # do something interesting
-    print(t.delta)  # X days, X:XX:XX
-    ```
-    """
-
-    def __init__(self):
-        self.timer = default_timer
-
-    def __enter__(self):
-        self.start = self.timer()
-        return self
-
-    def __exit__(self, *args):
-        end = self.timer()
-        self.elapsed = end - self.start
-        self.delta = datetime.timedelta(seconds=self.elapsed)