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try:
from functools import wraps
except ImportError:
# for python < 2.5... this is a limited set of what we need to do
# with a wrapped function :
def wraps(f):
def wrap_with_f(new_f):
new_f.__name__ = f.__name__
if hasattr(f, '__module__'):
new_f.__module__ = f.__module__
return new_f
return wrap_with_f
def fmt_val(val, shorten=True):
"""Format a value for inclusion in an
informative text string.
"""
val = repr(val)
max = 50
if shorten:
if len(val) > max:
close = val[-1]
val = val[0:max-4] + "..."
if close in (">", "'", '"', ']', '}', ')'):
val = val + close
return val
def fmt_dict_vals(dict_vals, shorten=True):
"""Returns list of key=val pairs formatted
for inclusion in an informative text string.
"""
items = list(dict_vals.items())
if not items:
return [fmt_val(None, shorten=shorten)]
return ["%s=%s" % (k, fmt_val(v, shorten=shorten)) for k,v in items]
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