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v0.8.1
v0.8.1
swh:1:snp:635f4099902912592851108bcac178ff574f7c5f
Tip revision: b022eb54e6544499c9f689a3b4343380d28c8852 authored by cvs2svn on 22 March 1995, 12:27:16 UTC
This commit was manufactured by cvs2svn to create tag 'r12beta4'.
This commit was manufactured by cvs2svn to create tag 'r12beta4'.
Tip revision: b022eb5
traceback.py
# Format and print Python stack traces
import linecache
import string
import sys
import types
def print_tb(tb, limit = None):
if limit is None:
if hasattr(sys, 'tracebacklimit'):
limit = sys.tracebacklimit
n = 0
while tb is not None and (limit is None or n < limit):
f = tb.tb_frame
lineno = tb.tb_lineno
co = f.f_code
filename = co.co_filename
name = co.co_name
print ' File "%s", line %d, in %s' % (filename, lineno, name)
line = linecache.getline(filename, lineno)
if line: print ' ' + string.strip(line)
tb = tb.tb_next
n = n+1
def extract_tb(tb, limit = None):
if limit is None:
if hasattr(sys, 'tracebacklimit'):
limit = sys.tracebacklimit
list = []
n = 0
while tb is not None and (limit is None or n < limit):
f = tb.tb_frame
lineno = tb.tb_lineno
co = f.f_code
filename = co.co_filename
name = co.co_name
line = linecache.getline(filename, lineno)
if line: line = string.strip(line)
else: line = None
list.append(filename, lineno, name, line)
tb = tb.tb_next
n = n+1
return list
def print_exception(etype, value, tb, limit = None):
if tb:
print 'Traceback (innermost last):'
print_tb(tb, limit)
if type(etype) == types.ClassType:
stype = etype.__name__
else:
stype = etype
if value is None:
print stype
else:
if etype is SyntaxError:
try:
msg, (filename, lineno, offset, line) = value
except:
pass
else:
if not filename: filename = "<string>"
print ' File "%s", line %d' % \
(filename, lineno)
i = 0
while i < len(line) and \
line[i] in string.whitespace:
i = i+1
s = ' '
print s + string.strip(line)
for c in line[i:offset-1]:
if c in string.whitespace:
s = s + c
else:
s = s + ' '
print s + '^'
value = msg
print '%s: %s' % (stype, value)
def print_exc(limit = None):
print_exception(sys.exc_type, sys.exc_value, sys.exc_traceback,
limit)
def print_last(limit = None):
print_exception(sys.last_type, sys.last_value, sys.last_traceback,
limit)