Python function argument list formatting
What is the best way to format following piece of code accordingly to PEP8:
oauth_request = oauth.OAuthRequest.from_consumer_and_token(consumer,
token=token, verifier=verifier, http_url=ACCESS_TOKEN_URL)
The problem is that if I place more than one parameter on the first line, the line exceeds 79 characters. If I place each of the parameters on a separate line with 4 spaces indentation it looks quite ugly:
oauth_request = oauth.OAuthRequest.from_consumer_and_token(
consumer,
token=token,
verifier=verifier,
http_url=ACCESS_TOKEN_URL)
The best option that I come up with is to add extra indentation for better distinguishing:
oauth_request = oauth.OAuthRequest.from_consumer_and_token(
consumer,
token=token,
verifier=verifier,
http_url=ACCESS_TOKEN_URL)
I try to work out a general rule for me to use it for methods with l开发者_开发知识库ong invocation on the first line and several parameters that can't fit a single line.
My reading of the documentation suggests that 2 and 3 are both acceptable, but it looks like 2 is preferred (I say this because it looks like 2 vs. 3 is handled this way in the examples, I don't think that the style specification is very specific here). 1 is out (look at the docs under the line Arguments on first line forbidden when not using vertical alignment
)
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