assets/pipeline/export_anims.py

import bpy

# Get export directory
path: str = bpy.data.filepath.replace('\\Shelby', '').replace('\\Tommy', '')
pathPrefix = max(path.rfind('animations/'), path.rfind('animations\\'))
pathStart = pathPrefix + len('animations/')
pathEnd = max(path.rfind('/'), path.rfind('\\'))

# Figure out who made these animations based on filepath
fileIndividual = ''
if 'tommy' in path:
    fileIndividual = 'tommy'
elif 'shelby' in path:
    fileIndividual = 'shelby'
elif 'alan' in path:
    fileIndividual = 'alan'

# Build export filepath
dirName = path[pathStart:pathEnd]
filePath = path[:pathPrefix] + 'export\\' + dirName + '\\anims_' + dirName + '_' + fileIndividual + '.fbx'


# RIG MUST BE ACTIVE
armature = bpy.context.active_object.data
# Set all bone layers, INCLUDING mechanical bones, to be visible
for i in range(0, 29):
    armature.layers[i] = True
for i in range(29,32):
    armature.layers[i] = True

# Use BoneJuice to bake down all actions
# bpy.ops.bj.anim_bakeall()

# Make armature local so we can clear all constraints
# bpy.ops.object.mode_set(mode='OBJECT')
# bpy.ops.object.make_local(type='SELECT_OBDATA')

# Clear all posing and pose constraints
# bpy.ops.object.mode_set(mode='POSE') # Enter pose mode
# bpy.ops.pose.select_all(action='SELECT')
# bpy.ops.pose.constraints_clear() # Clear all constraints
# bpy.ops.pose.transforms_clear() # Clear all transforms

# Export animations
bpy.ops.export_scene.fbx(
    # I/O
    filepath = filePath,
    check_existing = False,
    path_mode = 'STRIP',
    batch_mode = 'OFF',
    use_visible = True,
    object_types = {'MESH', 'ARMATURE'},
    axis_forward = '-Y',
    axis_up = 'Z',
    
    # Mesh Settings
    use_mesh_modifiers = True,
    use_mesh_modifiers_render = False,
    use_triangles = True,
    colors_type = 'NONE',

    # Animation
    use_armature_deform_only = True,
    add_leaf_bones = True,
    bake_anim = True,
    bake_anim_use_all_bones = True,
    bake_anim_use_nla_strips = False,
    bake_anim_use_all_actions = True,
    bake_anim_force_startend_keying = True,
    bake_anim_simplify_factor = 0.0,
)

bpy.ops.pose.transforms_clear() # Clear all transforms
bpy.ops.object.mode_set(mode='OBJECT')

## FOR DEBUGGING, see https://blender.stackexchange.com/questions/93728/blender-script-run-print-to-console
# from bpy import context
# import builtins as __builtin__
# def console_print(*args, **kwargs):
#     for a in context.screen.areas:
#         if a.type == 'CONSOLE':
#             c = {}
#             c['area'] = a
#             c['space_data'] = a.spaces.active
#             c['region'] = a.regions[-1]
#             c['window'] = context.window
#             c['screen'] = context.screen
#             s = " ".join([str(arg) for arg in args])
#             for line in s.split("\n"):
#                 bpy.ops.console.scrollback_append(c, text=line)

# def print(*args, **kwargs):
#     """Console print() function."""
#     console_print(*args, **kwargs) # to py consoles
#     __builtin__.print(*args, **kwargs) # to system console