def get_filters():
"""
Asks user to specify a city, month, and day to analyze.
Returns:
(str) city - name of the city to analyze
(str) month - name of the month to filter by, or "all" to apply no month filter
(str) day - name of the day of week to filter by, or "all" to apply no day filter
"""
print('Hello! Let\'s explore some US bikeshare data!')
# TO DO: get user input for city (chicago, new york city, washington). HINT: Use a while loop to handle invalid inputs
city = get_inputs(
'Would you like to see data for Chicago, New York, or Washington? \n',
cities)
#get whether the user wants to filter the date by month, day, both or not at all
while True:
date_filter = input(
'Would you like to filter the data by month, day, both or not at all? Type "none" for no time filter \n'
).lower()
if date_filter == 'month':
#get user input for month (all, january, february, ... , june)
month = get_inputs(
'Which month? January, February, March, April, May, or June? \n',
months)
day = 'all'
break
elif date_filter == 'day':
month = 'all'
#get user input for day of week (all, monday, tuesday, ... sunday)
day = get_inputs(
'Which day? Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday? \n',
days)
break
elif date_filter == 'both':
#get the user input for both month and day of week and filter the data by them
month = get_inputs(
'Which month? January, February, March, April, May, or June? \n',
months)
day = get_inputs(
'Which day? Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday? \n',
days)
break
elif date_filter == 'none':
#use no filter for the data
month = 'all'
day = 'all'
break
else:
print('Invalid entry')
continue
print('-' * 40)
return city, month, day
def __init__(self, w, z):
self.X_train_set, self.Y_train_set_n, self.X_valid_set, self.Y_valid_set_n, self.X_test_set,\
self.Y_test_set_n, self.Y_train_set_v, self.Y_valid_set_v, self.Y_test_set_v =\
inputs.get_inputs('mnist.pkl.gz')
self.n_training_examples = self.X_train_set.shape[0]
self.max_epochs = w
self.batch_size = z
self.w = {}
self.w['conv_1'] = {
'weights': tf.Variable(tf.random_normal((5, 5, 1, 32))),
'biases': tf.Variable(tf.random_normal((1, 32)))
}
self.w['conv_2'] = {
'weights': tf.Variable(tf.random_normal((5, 5, 32, 64))),
'biases': tf.Variable(tf.random_normal((1, 64)))
}
self.w['fc_1'] = {
'weights': tf.Variable(tf.random_normal((7 * 7 * 64, 1024))),
'biases': tf.Variable(tf.random_normal((1, 1024)))
}
self.w['fc_2'] = {
'weights': tf.Variable(tf.random_normal((1024, 10))),
'biases': tf.Variable(tf.random_normal((1, 10)))
}
def main():
while True:
inp_dict = get_inputs()
try:
clear_dict = clear_inputs(inp_dict)
except ValueError:
print('________________________________')
print('Value incorrect please try again')
print('________________________________')
continue
else:
final_list = filter_data(cards, clear_dict)
final_str = show_item(final_list)
print('\n'.join(final_str))
break
def build_model(self):
# get a batch of inputs
self.train_inputs, self.val_inputs = get_inputs(self)
# get a batch of inputs
self.placeholders = get_placeholders(self)
# define a global step/iteration number
self.global_step = tf.Variable(0, name="global_step", trainable=False)
## infer, and compute the loss
# handle the tf complaint about no loss
dummy_var = tf.Variable(0.0, name="dummy")
self.loss = tf.identity(dummy_var-dummy_var)
loss_dict, self.pred_cat, self.cat = self.inference(is_train=hyp.do_train, reuse=False)
for loss in loss_dict.values():
self.loss = self.loss + loss
self.loss += tf.reduce_sum(slim.losses.get_regularization_losses())
tf.summary.scalar('loss', self.loss)
## define a big summary op we can run
self.summary = tf.summary.merge_all()
## define a saverloader
self.saver = tf.train.Saver(max_to_keep=100)
childrenEncoderOutputs)
decoderInputs = [attrCodeTensor, childrenCodeTensor]
# Apply decoder on encoder outputs.
childrenCodeActivated = childrenCodec.decode(decoderInputs)
attrsCodeActivated = attributeCodec.decode(decoderInputs)
# Define the model that will turn
# `encoder_input_data` & `decoder_input_data` into `decoder_target_data`
trainer_model = Model(
[*attributesEncoderInputs, *childrenEncoderInputs, *decoderInputs],
[childrenCodeActivated, attrsCodeActivated])
# Get inputs.
inputData = get_inputs(modelArgs)
plot_model(trainer_model, to_file="plot.png")
# Run training
trainer_model.compile(optimizer='rmsprop', loss='categorical_crossentropy')
trainer_model.fit([inputData.encoder_input_data, inputData.decoder_input_data],
inputData.decoder_target_data,
batch_size=modelArgs.batch_size,
epochs=modelArgs.epochs,
validation_split=0.2)
# Save model
saveModel(trainer_model, 't_s2s.json')
with open("modelArgs.json", "w") as fp:
json.dump(modelArgs, fp)
import os
import inputs
import pandas as pd
user_inputs = inputs.get_inputs()
strat_list = user_inputs['strategy'].split(",") # account for commas
if ("all" in strat_list[0].lower()):
directory_path = os.path.dirname(os.path.abspath(__file__))
new_path = os.path.join(directory_path, "stratlist.txt")
strat_list.clear()
with open(new_path) as f: # read from input.txt
lines = f.readlines()
for line in lines:
strat_list.append(line.strip() + ".csv")
f.close()
csv_files = []
# index = 0
for csv in strat_list:
csv_files.append(pd.read_csv(csv))
# index = index + 1
main_df = pd.concat(csv_files, axis=1)
print(main_df)
main_df.to_csv('sim.csv', index=False)
sampled_char = modelArgs.reverse_target_char_index[sampled_token_index]
decoded_sentence += sampled_char
# Exit condition: either hit max length
# or find stop character.
if (sampled_char == '\n'
or len(decoded_sentence) > modelArgs.max_decoder_seq_length):
stop_condition = True
# Update the target sequence (of length 1).
target_seq = np.zeros((1, 1, modelArgs.num_decoder_tokens))
target_seq[0, 0, sampled_token_index] = 1.
# Update states
states_value = [h, c]
return decoded_sentence
# Get inputs.
inputs = get_inputs(modelArgs)
for seq_index in range(100):
# Take one sequence (part of the training set)
# for trying out decoding.
input_seq = inputs.encoder_input_data[seq_index:seq_index + 1]
decoded_sentence = decode_sequence(input_seq)
print('-')
print('Input sentence:', inputs.input_texts[seq_index].encode("utf-8"))
print('Decoded sentence:', decoded_sentence.encode("utf-8"))
def main():
inp_dict = get_inputs()
clear_dict = clear_inputs(inp_dict)
final_list = filter_data(cards, clear_dict)
pprint(final_list)
from keras.layers import Input, LSTM, Dense from keras.utils import plot_model from utils import saveModel from inputs import get_inputs # Build training args needed during training and also inference. trainArgs = AttrDict() trainArgs.batch_size = 64 # Batch size for training. trainArgs.epochs = 100 # Number of epochs to train for. trainArgs.latent_dim = 256 # Latent dimensionality of the encoding space. trainArgs.num_samples = 10000 # Number of samples to train on. # Path to the data txt file on disk. trainArgs.data_path = 'fra-eng/fra.txt' # Get inputs. inputs = get_inputs(trainArgs) # Define an input sequence and process it. encoder_inputs = Input(shape=(None, trainArgs.num_encoder_tokens)) encoder = LSTM(trainArgs.latent_dim, return_state=True) encoder_outputs, state_h, state_c = encoder(encoder_inputs) # We discard `encoder_outputs` and only keep the states. encoder_states = [state_h, state_c] # Set up the decoder, using `encoder_states` as initial state. decoder_inputs = Input(shape=(None, trainArgs.num_decoder_tokens)) # We set up our decoder to return full output sequences, # and to return internal states as well. We don't use the # return states in the training model, but we will use them in inference. decoder_lstm = LSTM(trainArgs.latent_dim, return_sequences=True, return_state=True) decoder_outputs, _, _ = decoder_lstm(decoder_inputs,
