# track_last_200.py

# track_last_200.py

import re
import sys
from functools import wraps
import inspect

last_200 = [''] * 200
prev_line = dict([(k, None) for k in variables])
def track_all_changes(variables_to_track):
    def slide(var, line):
        if prev_line[var] != line:
            last_200.append(line)
            last_200.pop(0)
            prev_line[var] = line
    def track_changes(func):
        @wraps(func)
        def wrapper(*args, **kwargs):
            tracked = []
            frame = inspect.currentframe()
            try:
                result = func(*args, **kwargs)
            except:
                for line in last_200:
                    print(line)
                raise
            for k, v in frame.f_back.f_locals.items():
                if k in variables_to_track:
                    slide(k, f"Local {k}: {v}")
            for k, v in frame.f_back.f_globals.items():
                if k in variables_to_track:
                    slide(k, f"{func.__name__}() Global {k}: {v}")
            if tracked not in last_200:
                return result

        return wrapper
    module = sys.modules[__name__]
    for name, obj in inspect.getmembers(module):
        if re.sub(r'__[^>]*__', '', name):
            if inspect.isfunction(obj):
                setattr(module, name, track_changes(obj))

track_all_changes(variables)