def function_digest(function):
"""Returns a string that is stable across multiple invocations across
multiple processes and is prone to changing significantly in response to
minor changes to the function.
No guarantee of uniqueness though it usually will be.
"""
hasher = hashlib.md5()
try:
hasher.update(to_unicode(inspect.getsource(function)).encode(u'utf-8'))
# Different errors on different versions of python. What fun.
except (OSError, IOError, TypeError):
pass
try:
hasher.update(function.__name__.encode(u'utf-8'))
except AttributeError:
pass
try:
hasher.update(function.__module__.__name__.encode(u'utf-8'))
except AttributeError:
pass
try:
hasher.update(repr(getargspec(function)).encode(u'utf-8'))
except TypeError:
pass
return hasher.digest()
def function_digest(function):
"""Returns a string that is stable across multiple invocations across
multiple processes and is prone to changing significantly in response to
minor changes to the function.
No guarantee of uniqueness though it usually will be.
"""
hasher = hashlib.md5()
try:
hasher.update(to_unicode(inspect.getsource(function)).encode('utf-8'))
# Different errors on different versions of python. What fun.
except (OSError, IOError, TypeError):
pass
try:
hasher.update(str_to_bytes(function.__name__))
except AttributeError:
pass
try:
hasher.update(function.__module__.__name__.encode('utf-8'))
except AttributeError:
pass
try:
hasher.update(str_to_bytes(repr(getfullargspec(function))))
except TypeError:
pass
return hasher.digest()
def function_digest(function):
"""Returns a string that is stable across multiple invocations across
multiple processes and is prone to changing significantly in response to
minor changes to the function.
No guarantee of uniqueness though it usually will be.
"""
hasher = hashlib.sha384()
try:
hasher.update(to_unicode(inspect.getsource(function)).encode("utf-8"))
except (OSError, TypeError):
pass
try:
hasher.update(str_to_bytes(function.__name__))
except AttributeError:
pass
try:
hasher.update(function.__module__.__name__.encode("utf-8"))
except AttributeError:
pass
try:
hasher.update(str_to_bytes(repr(inspect.getfullargspec(function))))
except TypeError:
pass
try:
hasher.update(function._hypothesis_internal_add_digest)
except AttributeError:
pass
return hasher.digest()
