import tkinter
for name in dir(tkinter):
    if name.startswith("__"):
        continue
    value = getattr(tkinter, name)
    if isinstance(value, str):
        print(f"tkinter.{name} = {value!r}")

"""output:

tkinter.ACTIVE = 'active'
tkinter.ALL = 'all'
tkinter.ANCHOR = 'anchor'
tkinter.ARC = 'arc'
tkinter.BASELINE = 'baseline'
tkinter.BEVEL = 'bevel'
tkinter.BOTH = 'both'
tkinter.BOTTOM = 'bottom'
tkinter.BROWSE = 'browse'
tkinter.BUTT = 'butt'
tkinter.CASCADE = 'cascade'
tkinter.CENTER = 'center'
tkinter.CHAR = 'char'
tkinter.CHECKBUTTON = 'checkbutton'
tkinter.CHORD = 'chord'
tkinter.COMMAND = 'command'
tkinter.CURRENT = 'current'
tkinter.DISABLED = 'disabled'
tkinter.DOTBOX = 'dotbox'
tkinter.E = 'e'
tkinter.END = 'end'
tkinter.EW = 'ew'
tkinter.EXTENDED = 'extended'
tkinter.FIRST = 'first'
tkinter.FLAT = 'flat'
tkinter.GROOVE = 'groove'
tkinter.HIDDEN = 'hidden'
tkinter.HORIZONTAL = 'horizontal'
tkinter.INSERT = 'insert'
tkinter.INSIDE = 'inside'
tkinter.LAST = 'last'
tkinter.LEFT = 'left'
tkinter.MITER = 'miter'
tkinter.MOVETO = 'moveto'
tkinter.MULTIPLE = 'multiple'
tkinter.N = 'n'
tkinter.NE = 'ne'
tkinter.NONE = 'none'
tkinter.NORMAL = 'normal'
tkinter.NS = 'ns'
tkinter.NSEW = 'nsew'
tkinter.NUMERIC = 'numeric'
tkinter.NW = 'nw'
tkinter.OUTSIDE = 'outside'
tkinter.PAGES = 'pages'
tkinter.PIESLICE = 'pieslice'
tkinter.PROJECTING = 'projecting'
tkinter.RADIOBUTTON = 'radiobutton'
tkinter.RAISED = 'raised'
tkinter.RIDGE = 'ridge'
tkinter.RIGHT = 'right'
tkinter.ROUND = 'round'
tkinter.S = 's'
tkinter.SCROLL = 'scroll'
tkinter.SE = 'se'
tkinter.SEL = 'sel'
tkinter.SEL_FIRST = 'sel.first'
tkinter.SEL_LAST = 'sel.last'
tkinter.SEPARATOR = 'separator'
tkinter.SINGLE = 'single'
tkinter.SOLID = 'solid'
tkinter.SUNKEN = 'sunken'
tkinter.SW = 'sw'
tkinter.TOP = 'top'
tkinter.UNDERLINE = 'underline'
tkinter.UNITS = 'units'
tkinter.VERTICAL = 'vertical'
tkinter.W = 'w'
tkinter.WORD = 'word'
tkinter.X = 'x'
tkinter.Y = 'y'
"""