p2or

# ##### BEGIN GPL LICENSE BLOCK #####
#
#  This program is free software; you can redistribute it and/or
#  modify it under the terms of the GNU General Public License
#  as published by the Free Software Foundation; either version 2
#  of the License, or (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

AnomalousUnderdog

bl_info = {
    "name": "Show Length of Selected Keyframes",
    "description": "Show number of frames of selected keyframes.",
    "author": "Ferdinand Joseph Fernandez",
    "version": (1, 1),
    "location": "Dopesheet > Key > Get Selected Keyframes Length (default hotkey: Q while in Dopesheet)",
    "support": "TESTING",
    "category": "Animation",
}

tgsstdio

# ExportHelper is a helper class, defines filename and
# invoke() function which calls the file selector.
import bpy
import json
import mathutils
import os

from bpy_extras.io_utils import ExportHelper, axis_conversion
from bpy.props import StringProperty, BoolProperty, EnumProperty, FloatProperty, FloatVectorProperty, IntProperty
from bpy.types import Operator