PCPP-32-101 試験問題を無料オンラインアクセス

Select the true statements related to PEP 8 naming conventions. (Select two answers.)

• A.You should always use self as the first argument to instance methods, and cls as the first argument to class methods.
• B.Constants should be written in all lower-case letters with words separated by underscores
• C.Function and variable names should be lower-case with words separated by underscores.
• D.Modules should have short names written in CameICase.

Analyze the following function and choose the statement that best describes it.

• A.It is an example of a decorator that can trigger an infinite recursion.
• B.The function is erroneous.
• C.It is an example of a decorator that accepts its own arguments.
• D.It is an example of decorator stacking.

Which of the following constants will be used if you do riot define the quoting argument in the writer method provided by the csv module?

• A.csv.QUOTE_MINIMAL
• B.svQUOTE_ALL
• C.csv.QUOTE_NONE
• D.csv.QUOTE_NONNUMERIC

Analyze the following snippet and select the statement that best describes it.

• A.The code is missing a placeholder for unnamed parameters.
• B.The code is syntactically correct despite the fact that the names of the function parameters do not follow the naming convention
• C.The *arg parameter holds a list of unnamed parameters
• D.The code is syntactically incorrect - the function should be defined as def f1 (*args, **kwargs)

What will be the content of the co/ors.csv filewhen you run the following code?

A)

B)

C)

D)
An exception will be raised.

• A.Option B
• B.Option C
• C.Option D
• D.Option A