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Refactor interesting use of try-finally.

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This commit is contained in:
Georg Brandl 2010-10-22 06:35:59 +00:00
parent eb7e56922e
commit 9a8439d3e9
1 changed files with 9 additions and 10 deletions
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19
Lib/pstats.py
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@ -93,15 +93,12 @@ class Stats:
self.stats = {} self.stats = {}
self.sort_arg_dict = {} self.sort_arg_dict = {}
self.load_stats(arg) self.load_stats(arg)
trouble = 1
try: try:
self.get_top_level_stats() self.get_top_level_stats()
trouble = 0 except Exception:
finally: print("Invalid timing data %s" %
if trouble: (self.files[-1] if self.files else ''), file=self.stream)
print("Invalid timing data", end=' ', file=self.stream) raise
if self.files: print(self.files[-1], end=' ', file=self.stream)
print(file=self.stream)
def load_stats(self, arg): def load_stats(self, arg):
if arg is None: if arg is None:
@ -271,7 +268,8 @@ class Stats:
return self return self
def calc_callees(self): def calc_callees(self):
if self.all_callees: return if self.all_callees:
return
self.all_callees = all_callees = {} self.all_callees = all_callees = {}
for func, (cc, nc, tt, ct, callers) in self.stats.items(): for func, (cc, nc, tt, ct, callers) in self.stats.items():
if not func in all_callees: if not func in all_callees:
@ -341,7 +339,8 @@ class Stats:
def print_stats(self, *amount): def print_stats(self, *amount):
for filename in self.files: for filename in self.files:
print(filename, file=self.stream) print(filename, file=self.stream)
if self.files: print(file=self.stream) if self.files:
print(file=self.stream)
indent = ' ' * 8 indent = ' ' * 8
for func in self.top_level: for func in self.top_level:
print(indent, func_get_function_name(func), file=self.stream) print(indent, func_get_function_name(func), file=self.stream)
@ -427,7 +426,7 @@ class Stats:
print(' ncalls tottime percall cumtime percall', end=' ', file=self.stream) print(' ncalls tottime percall cumtime percall', end=' ', file=self.stream)
print('filename:lineno(function)', file=self.stream) print('filename:lineno(function)', file=self.stream)
def print_line(self, func): # hack : should print percentages def print_line(self, func): # hack: should print percentages
cc, nc, tt, ct, callers = self.stats[func] cc, nc, tt, ct, callers = self.stats[func]
c = str(nc) c = str(nc)
if nc != cc: if nc != cc: