From 67f0cc47fc1fe36be04edb18f1238e4973fa0911 Mon Sep 17 00:00:00 2001
From: Kamila <kamilabob99@gmail.com>
Date: Thu, 5 May 2022 20:05:14 +0200
Subject: [PATCH] sacred hw

---
 Dockerfile         |   2 +
 Jenkinsfile_sacred |  24 +++++++++++
 nn_train_sacred.py | 102 +++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 128 insertions(+)
 create mode 100644 Jenkinsfile_sacred
 create mode 100644 nn_train_sacred.py

diff --git a/Dockerfile b/Dockerfile
index a972862..6691742 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,6 +15,8 @@ RUN pip3 install matplotlib
 RUN pip3 install tensorflow
 RUN pip3 install keras
 RUN pip3 install sklearn
+RUN pip3 install pymongo
+RUN pip3 install sacred
 
 CMD python3 data_expl.py
 CMD python3 nn_train.py
\ No newline at end of file
diff --git a/Jenkinsfile_sacred b/Jenkinsfile_sacred
new file mode 100644
index 0000000..dfffdf1
--- /dev/null
+++ b/Jenkinsfile_sacred
@@ -0,0 +1,24 @@
+pipeline {
+    agent { 
+        dockerfile  true
+    }
+
+    stages {
+        stage('Stage 1') {
+            steps {
+                echo 'Hello world!' 
+            }
+        }
+
+        stage('Run sacred on nn_train ') {
+            steps {
+
+                    sh 'python3 ./nn_train_sacred.py'
+                    archiveArtifacts artifacts: 'sacred/_sources/*, sacred/1/*'
+                    sh 'rm -r sacred'
+                
+            }
+        }
+    }
+}
+
diff --git a/nn_train_sacred.py b/nn_train_sacred.py
new file mode 100644
index 0000000..3b85ea4
--- /dev/null
+++ b/nn_train_sacred.py
@@ -0,0 +1,102 @@
+from cv2 import FileStorage
+from sacred.observers import MongoObserver
+from sacred import Experiment
+from sacred.observers import FileStorageObserver
+
+import pandas as pd
+import numpy as np
+
+from tensorflow.keras.models import Sequential
+from tensorflow.keras.layers import Dense
+from sklearn.preprocessing import LabelEncoder
+from sklearn.metrics import accuracy_score
+from keras.utils import np_utils
+from tensorflow import keras
+
+ex = Experiment("s444517_sacred")
+ex.observers.append(FileStorageObserver("sacred/"))
+ex.observers.append(MongoObserver(url='mongodb://mongo_user:mongo_password_IUM_2021@localhost:27017', db_name='sacred'))
+
+@ex.config
+def config_data():
+    epoch = 200
+    first_activation_funct = "relu"
+    second_activation_funct = "softmax"
+
+class MetricsLoggerCallback(keras.callbacks.Callback):
+    def __init__(self, _run):
+        super().__init__()
+        self._run = _run 
+    
+    def on_epoch_end(self, _, logs):
+        self._run.log_scalar("training.acc", logs.get('accuracy'))
+
+
+# reading data
+def read_data():
+    all_data = []
+    for name in ['train', 'test', 'validate']:
+        all_data.append(pd.read_csv(f'apps_{name}.csv', header=0))
+    return all_data
+
+def data_prep():
+    train_set, test_set, validate_set = read_data()
+    train_set = train_set.drop(columns=["Unnamed: 0"])
+    test_set = test_set.drop(columns=["Unnamed: 0"])
+    validate_set = validate_set.drop(columns=["Unnamed: 0"])
+    numeric_columns = ["Rating", "Reviews", "Installs", "Price", "Genres_numeric_value"]
+
+    # train set set-up
+    x_train_set = train_set[numeric_columns]
+    y_train_set = train_set["Category"]
+    encoder = LabelEncoder()
+    encoder.fit(y_train_set)
+    encoded_Y = encoder.transform(y_train_set)
+    dummy_y = np_utils.to_categorical(encoded_Y)
+
+    # validation set set-up
+    x_validate_set = validate_set[numeric_columns] 
+    y_validate_set = validate_set["Category"]
+    encoder = LabelEncoder()
+    encoder.fit(y_validate_set)
+    encoded_Yv = encoder.transform(y_validate_set)
+    dummy_yv = np_utils.to_categorical(encoded_Yv)
+
+    #test set set-up
+    x_test_set = test_set[numeric_columns]
+    y_test_set = test_set["Category"]
+    y_class_names = train_set["Category"].unique()
+    encoder = LabelEncoder()
+    encoder.fit(y_test_set)
+    encoded_Ytt = encoder.transform(y_test_set)
+    dummy_ytt = np_utils.to_categorical(encoded_Ytt)
+    return x_train_set, dummy_y, x_validate_set, dummy_yv, x_test_set,  y_test_set, y_class_names
+
+
+@ex.main
+def my_main(epoch, first_activation_funct, second_activation_funct, _log, _run):
+    x_train_set, dummy_y, x_validate_set, dummy_yv, x_test_set,  y_test_set, y_class_names = data_prep()
+
+    _log.info(f"EPOCH: {epoch}, 1st activation function: {first_activation_funct}, 2nd activation function: {second_activation_funct}")
+    number_of_classes = 33
+    number_of_features = 5
+    model = Sequential()
+    model.add(Dense(number_of_classes, activation=first_activation_funct))
+    model.add(Dense(number_of_classes, activation=second_activation_funct,input_dim=number_of_features))
+    model.compile(optimizer='adam', loss='categorical_crossentropy', metrics=['accuracy', 'categorical_accuracy'])
+    model.fit(x_train_set, dummy_y, epochs=epoch, validation_data=(x_validate_set, dummy_yv))
+    
+    model.save("my_model/")
+    ex.add_artifact("my_model/saved_model.pb")
+
+    #model predictions
+    yhat = model.predict(x_test_set)
+    y_true = []
+    y_pred = []
+    for numerator, single_pred in enumerate(yhat):
+        y_true.append(sorted(y_class_names)[np.argmax(single_pred)])
+        y_pred.append(y_test_set[numerator])
+
+    _run.info["accuracy"] = accuracy_score(y_true, y_pred)
+
+ex.run()
\ No newline at end of file