How to replace a character in a string using PyCharm?

To replace a certain character in a string in PyCharm, you can use the replace() method of the string. Here are the specific steps:

1. Open the PyCharm editor and open the Python file you want to work on.
2. Define a string variable in the code, for example: str = “Hello World!”.
3. Use the replace() method to replace a character in a string. The syntax of the method is as follows: str.replace(old, new). Here, old represents the character to be replaced, and new is the new character to replace it.
4. For example, to replace the character “o” with “X” in a string, you can use the following code: str = str.replace(“o”, “X”).
5. Running the code will display the replaced string as the output.

Here is a complete example code:

str = "Hello World!"
str = str.replace("o", "X")
print(str)

After running the code, the output is: HellX WXrld!