I installed Fenicsx last year and then uninstalled it and installed Fenics. However, in my computer, I found both folders “ufl” and “ufl_legacy”. I guess that the folder “ufl” belongs to Fenicsx, and it was not automatically removed when I uninstalled Fenicsx. So should I remove the folder “ufl” manually? I am afraid that the folder “ufl” will affect my Fenics code.
I installed Fenicsx and Fenics both using Ubuntu command like this “sudo apt-get install xxxx”, and uninstalled Fenicsx using “sudo apt-get remove Fenicsx”. I found that many functions and classes in “ufl_legacy” can be used without “import ufl_legacy”, and there are many functions with the same names in “ufl” and “ufl_legacy”. So when I want to use a function in “ufl_legacy”, the function with the same name in “ufl” may be called, I guess.