Merge pull request #26 from supriyopaul/master

Included serialize_dict_keys, flatten_dict and more comments

Author: supriyopaul

.travis.yml

@@ -1,6 +1,11 @@
 language: python
-python:
-- '3.5'
+#python:
+#- '3.7.0'
+matrix:
+  include:
+    - python: 3.7
+      dist: xenial
+      sudo: true
 install:
 - pip3 install .
 script:
@@ -10,8 +15,8 @@ deploy:
     skip_cleanup: true
     api-key:
       secure: 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
-    name: deeputil-0.2.5
-    tag_name: 0.2.5
+    name: deeputil-0.2.6
+    tag_name: 0.2.6
     on:
         branch: master
         repo: deep-compute/deeputil

deeputil/keep_running.py

@@ -1,17 +1,19 @@
+'''Keeps running a function running even on error
+'''
+
 import time
 import inspect
 
-class KeepRunningTerminate(Exception): pass
+class KeepRunningTerminate(Exception):
+    pass
 
 def keeprunning(wait_secs=0, exit_on_success=False,
-                    on_success=None, on_error=None, on_done=None):
+                on_success=None, on_error=None, on_done=None):
     '''
-    Keeps running a function running even on error.
-    
-    # Example 1: dosomething needs to run until completion condition
-    # without needing to have a loop in its code. Also, when error
-    # happens, we should NOT terminate execution
-    
+    Example 1: dosomething needs to run until completion condition
+    without needing to have a loop in its code. Also, when error
+    happens, we should NOT terminate execution
+
     >>> from deeputil import AttrDict
     >>> @keeprunning(wait_secs=1)
     ... def dosomething(state):
@@ -23,7 +25,8 @@ def keeprunning(wait_secs=0, exit_on_success=False,
     ...     if state.i >= 7:
     ...         print ("Done")
     ...         raise keeprunning.terminate
-    ... 
+    ...
+
     >>> state = AttrDict(i=0)
     >>> dosomething(state)
     AttrDict({'i': 1})
@@ -37,15 +40,14 @@ def keeprunning(wait_secs=0, exit_on_success=False,
     Error happened
     AttrDict({'i': 7})
     Done
-    
-    
-    # Example 2: In case you want to log exceptions while
-    # dosomething keeps running, or perform any other action 
-    # when an exceptions arise
-    
+
+    Example 2: In case you want to log exceptions while
+    dosomething keeps running, or perform any other action
+    when an exceptions arise
+
     >>> def some_error(__exc__):
     ...     print (__exc__)
-    ... 
+    ...
     >>> @keeprunning(on_error=some_error)
     ... def dosomething(state):
     ...     state.i += 1
@@ -56,8 +58,8 @@ def keeprunning(wait_secs=0, exit_on_success=False,
     ...     if state.i >= 7:
     ...         print ("Done")
     ...         raise keeprunning.terminate
-    ... 
-    
+    ...
+
     >>> state = AttrDict(i=0)
     >>> dosomething(state)
     AttrDict({'i': 1})
@@ -74,26 +76,26 @@ def keeprunning(wait_secs=0, exit_on_success=False,
     division by zero
     AttrDict({'i': 7})
     Done
-    
-    # Example 3: Full set of arguments that can be passed in @keeprunning()
-    # with class implementations
-    
+
+    Example 3: Full set of arguments that can be passed in @keeprunning()
+    with class implementations
+
     >>> # Class that has some class variables
     ... class Demo(object):
     ...     SUCCESS_MSG = 'Yay!!'
     ...     DONE_MSG = 'STOPPED AT NOTHING!'
     ...     ERROR_MSG = 'Error'
-    ...     
+    ...
     ...     # Functions to be called by @keeprunning
     ...     def success(self):
     ...         print((self.SUCCESS_MSG))
-    ...     
+    ...
     ...     def failure(self, __exc__):
     ...         print((self.ERROR_MSG, __exc__))
-    ...     
+    ...
     ...     def task_done(self):
     ...         print((self.DONE_MSG))
-    ...     
+    ...
     ...     #Actual use of keeprunning with all arguments passed
     ...     @keeprunning(wait_secs=1, exit_on_success=False,
     ...             on_success=success, on_error=failure, on_done=task_done)
@@ -102,29 +104,31 @@ def keeprunning(wait_secs=0, exit_on_success=False,
     ...         print (state)
     ...         if state.i % 2 == 0:
     ...             print("Error happened")
-    ...             1 / 0 # create an error condition
+    ...             # create an error condition
+    ...             1 / 0
     ...         if state.i >= 7:
     ...             print ("Done")
     ...             raise keeprunning.terminate
-    ... 
+    ...
+
     >>> demo = Demo()
     >>> state = AttrDict(i=0)
     >>> demo.dosomething(state)
     AttrDict({'i': 1})
     Yay!!
     AttrDict({'i': 2})
     Error happened
-    ('Error', ZeroDivisionError('division by zero',))
+    ('Error', ZeroDivisionError('division by zero'))
     AttrDict({'i': 3})
     Yay!!
     AttrDict({'i': 4})
     Error happened
-    ('Error', ZeroDivisionError('division by zero',))
+    ('Error', ZeroDivisionError('division by zero'))
     AttrDict({'i': 5})
     Yay!!
     AttrDict({'i': 6})
     Error happened
-    ('Error', ZeroDivisionError('division by zero',))
+    ('Error', ZeroDivisionError('division by zero'))
     AttrDict({'i': 7})
     Done
     STOPPED AT NOTHING!
@@ -159,7 +163,7 @@ def _fn(*args, **kwargs):
                     continue
 
                 _call_callback(on_success, fargs)
-                
+
             _call_callback(on_done, fargs)
 
         return _fn