Complete the command to add a file to the staging area.
git [1] filename.txtThe git add command moves files from the working directory to the staging area.
Complete the command to save staged changes to the local repository.
git [1] -m "Save changes"
The git commit command saves the staged changes to the local repository.
Fix the error in the command to send commits to the remote repository.
git [1] origin mainThe git push command sends committed changes to the remote repository.
Fill both blanks to create a dictionary comprehension that maps files to their sizes only if size is greater than 1000.
{filename: [1] for filename, size in files.items() if size [2] 1000}The comprehension maps each filename to its size if the size is greater than 1000.
Fill all three blanks to create a dictionary comprehension that maps uppercase filenames to their sizes only if size is less than 5000.
{filename[1]: size for filename, size in files.items() if size [2] 5000 and filename[3]('.txt')}The comprehension maps uppercase filenames to sizes if size is less than 5000 and filename ends with '.txt'.