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Add default_return_value

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devdave 2013-06-12 18:02:47 -05:00
parent 4327ff30df
commit 1e276778f6
1 changed files with 13 additions and 7 deletions
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20
twython/twython.py
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@ -226,12 +226,17 @@ class Twython(object):
# End Dynamic Request Methods # End Dynamic Request Methods
def get_lastfunction_header(self, header): def get_lastfunction_header(self, header, default_return_value = None):
"""Returns the header in the last function """Returns the header in the last function
This must be called after an API call, as it returns header based This must be called after an API call, as it returns header based
information. information.
This will return None if the header is not present This will return None if the header is not present
If default_return_value is set, that will be returned versus throwing
a TwythonError exception.
Most useful for the following header information: Most useful for the following header information:
x-rate-limit-limit x-rate-limit-limit
@ -240,12 +245,13 @@ class Twython(object):
x-rate-limit-reset x-rate-limit-reset
""" """
if self._last_call is None: if self._last_call is None:
raise TwythonError('This function must be called after an API call. It delivers header information.') if default_return_value is None:
raise TwythonError('This function must be called after an API call. It delivers header information.')
if header in self._last_call['headers']: else:
return self._last_call['headers'][header] return default_return_value
else:
return None return self._last_call['headers'].get(header, default_return_value)
def get_authentication_tokens(self, callback_url=None, force_login=False, screen_name=''): def get_authentication_tokens(self, callback_url=None, force_login=False, screen_name=''):
"""Returns a dict including an authorization URL (auth_url) to direct a user to """Returns a dict including an authorization URL (auth_url) to direct a user to