Using os.path.split or os.path.basename as others suggest won’t work in all cases: if you’re running the script on Linux and attempt to process a classic windows-style path, it will fail. Windows paths can use either backslash or forward slash as path separator. Therefore, the ntpath module (which is equivalent to os.path when running on windows) … Read more
I have a script where I am basically doing a find and replace on several strings of text. The first couple of strings work, but when I do the account keys, they do not. How can I fix this problem? Here is the script:
You’re missing comma (,) inbetween: Put comma:
The array form of delete is: Edit: But as others have pointed out, you shouldn’t be calling delete for data defined like this: You should only call it when you allocate the memory using new like this:
I want to execute a curl command in Python. Usually, I just need to enter the command in the terminal and press the return key. However, I don’t know how it works in Python. The command shows below: There is a request.json file to be sent to get a response. I searched a lot and … Read more
Ok so I have to read in a postfix expression from a file. The postfix expression must have spaces to separate each operator or operand. What I have so far works only if there is no spaces between the operators or operands in the input file. (i.e. if the file has 12+ the result I … Read more
I can’t quite get a grasp of MySQL’s DECIMAL. I need the row to be able to contain a number anywhere from 00.0001 to 99.9999. How would I structure it to work like so?
There are no problems with the second version of the assignment operator. In fact, that is the standard way for an assignment operator. Edit: Note that I am referring to the return type of the assignment operator, not to the implementation itself. As has been pointed out in comments, the implementation itself is another issue. … Read more
At the simplest level, a key-value pair is just two values, one of which you have designated to be a “key” and the other you have designated to be the “value”. However, it is more common to talk about key-value pairs in the context of a mapping, i.e. a (mathematical) function which maps from a … Read more
I believe DataFrame.fillna() will do this for you. Link to Docs for a dataframe and for a Series. Example: To fill the NaNs in only one column, select just that column. in this case I’m using inplace=True to actually change the contents of df. EDIT: To avoid a SettingWithCopyWarning, use the built in column-specific functionality: