import re
inp = input("Напишіть команду: ")
inp_ = re.sub(r"[^\w\s]", "", inp).split()
comm = inp_[0]
def interp(command):
match command[0]:
case "add":
return float(command[1]) + float(command[2])
case "div":
return float(command[1]) / float(command[2])
case "mult":
return float(command[1]) * float(command[2])
case "power":
return float(command[1]) ** float(command[2])
case _:
return "Invalid command"
print(interp((inp_)))
aW1wb3J0IHJlCgppbnAgPSBpbnB1dCgi0J3QsNC/0LjRiNGW0YLRjCDQutC+0LzQsNC90LTRgzogIikKaW5wXyA9IHJlLnN1YihyIlteXHdcc10iLCAiIiwgaW5wKS5zcGxpdCgpCmNvbW0gPSBpbnBfWzBdCgpkZWYgaW50ZXJwKGNvbW1hbmQpOgogICAgIG1hdGNoIGNvbW1hbmRbMF06CiAgICAgICAgIGNhc2UgImFkZCI6CiAgICAgICAgICAgICByZXR1cm4gZmxvYXQoY29tbWFuZFsxXSkgKyBmbG9hdChjb21tYW5kWzJdKQogICAgICAgICBjYXNlICJkaXYiOgogICAgICAgICAgICAgcmV0dXJuIGZsb2F0KGNvbW1hbmRbMV0pIC8gZmxvYXQoY29tbWFuZFsyXSkKICAgICAgICAgY2FzZSAibXVsdCI6CiAgICAgICAgICAgICByZXR1cm4gZmxvYXQoY29tbWFuZFsxXSkgKiBmbG9hdChjb21tYW5kWzJdKQogICAgICAgICBjYXNlICJwb3dlciI6CiAgICAgICAgICAgICByZXR1cm4gZmxvYXQoY29tbWFuZFsxXSkgKiogZmxvYXQoY29tbWFuZFsyXSkKICAgICAgICAgY2FzZSBfOgogICAgICAgICAgICAgcmV0dXJuICJJbnZhbGlkIGNvbW1hbmQiCgpwcmludChpbnRlcnAoKGlucF8pKSk=