xlvector

# pylint: disable=C0111,too-many-arguments,too-many-instance-attributes,too-many-locals,redefined-outer-name,fixme
# pylint: disable=superfluous-parens, no-member, invalid-name
import sys, datetime, math, random
sys.path.insert(0, "../../python")
import mxnet as mx
import numpy as np
from io import BytesIO

class Batch(object):
    def __init__(self, data_names, data, label_names, label):

xlvector

# pylint: disable=C0111,too-many-arguments,too-many-instance-attributes,too-many-locals,redefined-outer-name,fixme
# pylint: disable=superfluous-parens, no-member, invalid-name
import sys
sys.path.insert(0, "../../python")
import mxnet as mx
import numpy as np
import cv2, random

from io import BytesIO
from captcha.image import ImageCaptcha

xlvector

//used for training

def bi_lstm_unroll(seq_len, input_size,num_hidden, num_embed, num_label, dropout=0.):
    embed_weight = mx.sym.Variable("embed_weight")
    cls_weight = mx.sym.Variable("cls_weight")
    cls_bias = mx.sym.Variable("cls_bias")
    last_states = []
    last_states.append(LSTMState(c = mx.sym.Variable("l0_init_c"), h = mx.sym.Variable("l0_init_h")))
    last_states.append(LSTMState(c = mx.sym.Variable("l1_init_c"), h = mx.sym.Variable("l1_init_h")))
    forward_param = LSTMParam(i2h_weight=mx.sym.Variable("l0_i2h_weight"),