You'll have to be clearer with your question, see tkinter files in python3:
pacman -Ql python3 | grep tkinter
python3 /usr/lib/python3.8/tkinter/
python3 /usr/lib/python3.8/tkinter/__init__.py
python3 /usr/lib/python3.8/tkinter/__main__.py
python3 /usr/lib/python3.8/tkinter/__pycache__/
python3 /usr/lib/python3.8/tkinter/__pycache__/__init__.cpython-38.opt-1.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/__init__.cpython-38.opt-2.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/__init__.cpython-38.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/__main__.cpython-38.opt-1.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/__main__.cpython-38.opt-2.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/__main__.cpython-38.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/colorchooser.cpython-38.opt-1.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/colorchooser.cpython-38.opt-2.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/colorchooser.cpython-38.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/commondialog.cpython-38.opt-1.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/commondialog.cpython-38.opt-2.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/commondialog.cpython-38.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/constants.cpython-38.opt-1.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/constants.cpython-38.opt-2.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/constants.cpython-38.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/dialog.cpython-38.opt-1.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/dialog.cpython-38.opt-2.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/dialog.cpython-38.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/dnd.cpython-38.opt-1.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/dnd.cpython-38.opt-2.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/dnd.cpython-38.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/filedialog.cpython-38.opt-1.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/filedialog.cpython-38.opt-2.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/filedialog.cpython-38.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/font.cpython-38.opt-1.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/font.cpython-38.opt-2.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/font.cpython-38.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/messagebox.cpython-38.opt-1.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/messagebox.cpython-38.opt-2.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/messagebox.cpython-38.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/scrolledtext.cpython-38.opt-1.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/scrolledtext.cpython-38.opt-2.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/scrolledtext.cpython-38.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/simpledialog.cpython-38.opt-1.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/simpledialog.cpython-38.opt-2.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/simpledialog.cpython-38.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/tix.cpython-38.opt-1.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/tix.cpython-38.opt-2.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/tix.cpython-38.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/ttk.cpython-38.opt-1.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/ttk.cpython-38.opt-2.pyc
python3 /usr/lib/python3.8/tkinter/__pycache__/ttk.cpython-38.pyc
python3 /usr/lib/python3.8/tkinter/colorchooser.py
python3 /usr/lib/python3.8/tkinter/commondialog.py
python3 /usr/lib/python3.8/tkinter/constants.py
python3 /usr/lib/python3.8/tkinter/dialog.py
python3 /usr/lib/python3.8/tkinter/dnd.py
python3 /usr/lib/python3.8/tkinter/filedialog.py
python3 /usr/lib/python3.8/tkinter/font.py
python3 /usr/lib/python3.8/tkinter/messagebox.py
python3 /usr/lib/python3.8/tkinter/scrolledtext.py
python3 /usr/lib/python3.8/tkinter/simpledialog.py
python3 /usr/lib/python3.8/tkinter/test/
python3 /usr/lib/python3.8/tkinter/test/README
python3 /usr/lib/python3.8/tkinter/test/__init__.py
python3 /usr/lib/python3.8/tkinter/test/__pycache__/
python3 /usr/lib/python3.8/tkinter/test/__pycache__/__init__.cpython-38.opt-1.pyc
python3 /usr/lib/python3.8/tkinter/test/__pycache__/__init__.cpython-38.opt-2.pyc
python3 /usr/lib/python3.8/tkinter/test/__pycache__/__init__.cpython-38.pyc
python3 /usr/lib/python3.8/tkinter/test/__pycache__/runtktests.cpython-38.opt-1.pyc
python3 /usr/lib/python3.8/tkinter/test/__pycache__/runtktests.cpython-38.opt-2.pyc
python3 /usr/lib/python3.8/tkinter/test/__pycache__/runtktests.cpython-38.pyc
python3 /usr/lib/python3.8/tkinter/test/__pycache__/support.cpython-38.opt-1.pyc
python3 /usr/lib/python3.8/tkinter/test/__pycache__/support.cpython-38.opt-2.pyc
python3 /usr/lib/python3.8/tkinter/test/__pycache__/support.cpython-38.pyc
python3 /usr/lib/python3.8/tkinter/test/__pycache__/widget_tests.cpython-38.opt-1.pyc
python3 /usr/lib/python3.8/tkinter/test/__pycache__/widget_tests.cpython-38.opt-2.pyc
python3 /usr/lib/python3.8/tkinter/test/__pycache__/widget_tests.cpython-38.pyc
python3 /usr/lib/python3.8/tkinter/test/runtktests.py
python3 /usr/lib/python3.8/tkinter/test/support.py
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/__init__.py
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/__pycache__/
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/__pycache__/__init__.cpython-38.opt-1.pyc
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/__pycache__/__init__.cpython-38.opt-2.pyc
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/__pycache__/__init__.cpython-38.pyc
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/__pycache__/test_font.cpython-38.opt-1.pyc
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/__pycache__/test_font.cpython-38.opt-2.pyc
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/__pycache__/test_font.cpython-38.pyc
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/__pycache__/test_geometry_managers.cpython-38.opt-1.pyc
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/__pycache__/test_geometry_managers.cpython-38.opt-2.pyc
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/__pycache__/test_geometry_managers.cpython-38.pyc
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/__pycache__/test_images.cpython-38.opt-1.pyc
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/__pycache__/test_images.cpython-38.opt-2.pyc
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/__pycache__/test_images.cpython-38.pyc
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/__pycache__/test_loadtk.cpython-38.opt-1.pyc
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/__pycache__/test_loadtk.cpython-38.opt-2.pyc
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/__pycache__/test_loadtk.cpython-38.pyc
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/__pycache__/test_misc.cpython-38.opt-1.pyc
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/__pycache__/test_misc.cpython-38.opt-2.pyc
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/__pycache__/test_misc.cpython-38.pyc
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/__pycache__/test_text.cpython-38.opt-1.pyc
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/__pycache__/test_text.cpython-38.opt-2.pyc
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/__pycache__/test_text.cpython-38.pyc
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/__pycache__/test_variables.cpython-38.opt-1.pyc
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/__pycache__/test_variables.cpython-38.opt-2.pyc
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/__pycache__/test_variables.cpython-38.pyc
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/__pycache__/test_widgets.cpython-38.opt-1.pyc
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/__pycache__/test_widgets.cpython-38.opt-2.pyc
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/__pycache__/test_widgets.cpython-38.pyc
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/test_font.py
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/test_geometry_managers.py
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/test_images.py
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/test_loadtk.py
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/test_misc.py
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/test_text.py
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/test_variables.py
python3 /usr/lib/python3.8/tkinter/test/test_tkinter/test_widgets.py
python3 /usr/lib/python3.8/tkinter/test/test_ttk/
python3 /usr/lib/python3.8/tkinter/test/test_ttk/__init__.py
python3 /usr/lib/python3.8/tkinter/test/test_ttk/__pycache__/
python3 /usr/lib/python3.8/tkinter/test/test_ttk/__pycache__/__init__.cpython-38.opt-1.pyc
python3 /usr/lib/python3.8/tkinter/test/test_ttk/__pycache__/__init__.cpython-38.opt-2.pyc
python3 /usr/lib/python3.8/tkinter/test/test_ttk/__pycache__/__init__.cpython-38.pyc
python3 /usr/lib/python3.8/tkinter/test/test_ttk/__pycache__/test_extensions.cpython-38.opt-1.pyc
python3 /usr/lib/python3.8/tkinter/test/test_ttk/__pycache__/test_extensions.cpython-38.opt-2.pyc
python3 /usr/lib/python3.8/tkinter/test/test_ttk/__pycache__/test_extensions.cpython-38.pyc
python3 /usr/lib/python3.8/tkinter/test/test_ttk/__pycache__/test_functions.cpython-38.opt-1.pyc
python3 /usr/lib/python3.8/tkinter/test/test_ttk/__pycache__/test_functions.cpython-38.opt-2.pyc
python3 /usr/lib/python3.8/tkinter/test/test_ttk/__pycache__/test_functions.cpython-38.pyc
python3 /usr/lib/python3.8/tkinter/test/test_ttk/__pycache__/test_style.cpython-38.opt-1.pyc
python3 /usr/lib/python3.8/tkinter/test/test_ttk/__pycache__/test_style.cpython-38.opt-2.pyc
python3 /usr/lib/python3.8/tkinter/test/test_ttk/__pycache__/test_style.cpython-38.pyc
python3 /usr/lib/python3.8/tkinter/test/test_ttk/__pycache__/test_widgets.cpython-38.opt-1.pyc
python3 /usr/lib/python3.8/tkinter/test/test_ttk/__pycache__/test_widgets.cpython-38.opt-2.pyc
python3 /usr/lib/python3.8/tkinter/test/test_ttk/__pycache__/test_widgets.cpython-38.pyc
python3 /usr/lib/python3.8/tkinter/test/test_ttk/test_extensions.py
python3 /usr/lib/python3.8/tkinter/test/test_ttk/test_functions.py
python3 /usr/lib/python3.8/tkinter/test/test_ttk/test_style.py
python3 /usr/lib/python3.8/tkinter/test/test_ttk/test_widgets.py
python3 /usr/lib/python3.8/tkinter/test/widget_tests.py
python3 /usr/lib/python3.8/tkinter/tix.py
python3 /usr/lib/python3.8/tkinter/ttk.py