Skip to content

added timestamps to history #5

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
ndvanforeest wants to merge 1 commit into
base: master
Choose a base branch
from
Open

added timestamps to history #5

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 2 additions & 2 deletions examples/balance_sheet_debugging.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@

sheet = BalanceSheet()
deposit(sheet, 100)
print sheet.balance
print(sheet.balance)

for snapshot in sheet.replay():
print snapshot
print(snapshot)
11 changes: 8 additions & 3 deletions tracker/snapshot.py
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,5 +1,9 @@
import sys
import textwrap
from itertools import izip_longest
if (sys.version_info > (3, 0)):
from itertools import zip_longest as izip_longest
else:
from itertools import izip_longest

from .tracker import __file__ as SOURCE_FILE

Expand Down Expand Up @@ -46,9 +50,10 @@ def __getitem__(self, name):
return self.state.__getitem__(name)

def __str__(self):
state = repr(self.state)
t = self.state['time']
state = {k:v for k,v in self.state.items() if k != 'time'}
divider = '-' * 80
frames = "\n".join(map(Snapshot.format_frame, self.stack))
return "\n{state}\n{divider}\n{frames}".format(
return "\n{time} {state}\n{divider}\n{frames}".format(time=t,
state=state, divider=divider, frames=frames
)
5 changes: 4 additions & 1 deletion tracker/tracker.py
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,11 +1,12 @@
from collections import namedtuple
import inspect
from datetime import datetime

from .snapshot import Snapshot


Frame = namedtuple('Frame', ['file', 'line', 'context'])
Step = namedtuple('Step', ['name', 'value', 'stack'])
Step = namedtuple('Step', ['time', 'name', 'value', 'stack'])

def tracked(*tracked, **kwargs):
code_context = kwargs.pop('code_context', 1)
Expand Down Expand Up @@ -37,6 +38,7 @@ def __capture_state(self, name, value):
]
self._history.append(
Step(
time=datetime.now(),
name=name,
value=value,
stack=frames
Expand Down Expand Up @@ -66,6 +68,7 @@ def replay(self, names=None):
for step in self._history:
if step.name in names:
state[step.name] = step.value
state['time'] = step.time
yield Snapshot(
state=state,
stack=step.stack,
Expand Down