Identify which of the following methods return a string that represents the present working directory.Select one:os.pwd()os.getpwd()os.getcwd()os.cwd()

Break Down the Problem

1. Identify the methods listed.
2. Determine which of these methods returns a string representing the present working directory.

Relevant Concepts

1. The present working directory refers to the current directory that the user is operating in.
2. In Python, the os module provides various functions to interact with the operating system, including retrieving the present working directory.

Analysis and Detail

1. os.pwd() - This is not a valid method in the os module.
2. os.getpwd() - This method does not exist in the os module.
3. os.getcwd() - This is the correct method; it stands for "get current working directory" and will return the present working directory as a string.
4. os.cwd() - This is also not a valid method in the os module.

Verify and Summarize

After analyzing each option, it is clear that among the provided methods, only os.getcwd() correctly retrieves the present working directory.

Final Answer

The correct method that returns a string representing the present working directory is os.getcwd().