Interface change and minor improvement in data cleaning.

main.py

@@ -1,7 +1,7 @@
 import os
 import random
 from scrapper import scrap_data
-from scrapper import clean_data
+from markov_model import clean_data
 from markov_model import create_markov_model
 from markov_model import generate_lyrics
 
@@ -16,63 +16,44 @@ pink_floyd_selected_albums = ["The Piper At The Gates Of Dawn", "A Saucerful Of
                               "A Momentary Lapse Of Reason", "The Division Bell"]
 
 time_stamp = 3.5
+path = os.path.dirname(os.path.abspath(__file__))
+path = os.path.join(path, "Data")
+
+
+def generate_song(name):
+    dataset = clean_data(os.path.join(path, name))
+    n_gram = int(input("Select number of words in Markov state: "))
+    number_of_verses = int(input("Select number of verses: "))
+    words_in_verses = int(int(input("Select number of words in verses: ")) / n_gram)
+    model = create_markov_model(dataset, n_gram)
+    print('\n')
+    for i in range(number_of_verses):
+        generated_lyrics = generate_lyrics(model, random.choice(list(model.keys())), words_in_verses)
+        print(generated_lyrics)
 
 
 def main():
     print("Select data set to use in generation or other option:\n1. Pink Floyd lyrics generation\n2. Black Sabbath "
           "lyrics generation\n3. Bracia Figo Fagot\n4. Paktofonika\n5. Fused English (aka Pink Sabbath) lyrics "
-          "generation\n6. Fused Polish (aka Braciofonika Pigo Pagot)\n7. Prepare data\n8. Scrap data\n9. Exit")
+          "generation\n6. Fused Polish (aka Braciofonika Pigo Pagot)\n7. Scrap data\n8. Exit")
-    pink_floyd_dataset = None
-    black_sabbath_dataset = None
-    pink_sabbath_dataset = None
-    paktofonika_dataset = None
-    bracia_figo_fagot_dataset = None
-    braciofonika_pigo_pagot_dataset = None
     while True:
         selection = int(input())
         match selection:
             case 1:
-                model = create_markov_model(pink_floyd_dataset)
+                generate_song("Pink Floyd.csv")
-                for i in range(5):
-                    generated_lyrics = generate_lyrics(model, random.choice(list(model.keys())), 10)
-                    print(generated_lyrics)
             case 2:
-                model = create_markov_model(black_sabbath_dataset)
+                generate_song("Black Sabbath.csv")
-                for i in range(5):
-                    generated_lyrics = generate_lyrics(model, random.choice(list(model.keys())), 10)
-                    print(generated_lyrics)
             case 3:
-                model = create_markov_model(bracia_figo_fagot_dataset)
+                generate_song("Bracia Figo Fagot.csv")
-                for i in range(5):
-                    generated_lyrics = generate_lyrics(model, random.choice(list(model.keys())), 10)
-                    print(generated_lyrics)
             case 4:
-                model = create_markov_model(paktofonika_dataset)
+                generate_song("Paktofonika.csv")
-                for i in range(5):
-                    generated_lyrics = generate_lyrics(model, random.choice(list(model.keys())), 10)
-                    print(generated_lyrics)
             case 5:
-                model = create_markov_model(pink_sabbath_dataset)
+                generate_song("Pink Sabbath.csv")
-                for i in range(5):
-                    generated_lyrics = generate_lyrics(model, random.choice(list(model.keys())), 10)
-                    print(generated_lyrics)
             case 6:
-                model = create_markov_model(braciofonika_pigo_pagot_dataset)
+                generate_song("Braciofonika Pigo Pagot.csv")
-                for i in range(5):
-                    generated_lyrics = generate_lyrics(model, random.choice(list(model.keys())), 10)
-                    print(generated_lyrics)
             case 7:
-                path = os.path.dirname(os.path.abspath(__file__))
-                path = path + "\\Data\\"
-                pink_floyd_dataset = clean_data((path + "Pink Floyd.csv"))
-                black_sabbath_dataset = clean_data((path + "Black Sabbath.csv"))
-                pink_sabbath_dataset = clean_data((path + "Pink Sabbath.csv"))
-                paktofonika_dataset = clean_data((path + "Paktofonika.csv"))
-                bracia_figo_fagot_dataset = clean_data((path + "Bracia Figo Fagot.csv"))
-                braciofonika_pigo_pagot_dataset = clean_data((path + "Braciofonika Pigo Pagot.csv"))
-            case 8:
                 scrap_data(pink_floyd_selected_albums, black_sabbath_selected_albums, time_stamp)
-            case 9:
+            case 8:
                 break
         print("\nCommand executed")
 

markov_model.py

@@ -1,7 +1,33 @@
 import random
+import re
+from nltk.tokenize import word_tokenize
+import pandas as pd
 
 
-def create_markov_model(dataset, n_gram=2):
+def clean_data(name):
+    document = pd.read_csv(name, usecols=["Lyrics"])
+    rows = document["Lyrics"].values.tolist()
+    dataset = []
+    for lyric in rows:
+        lyric = lyric.lower()
+        lyric = re.sub(r"[,.\"\'!@#$%^&*(){}?/;`~:<>+=-\\]", "", lyric)
+        lyric = re.sub(r"\([A-Za-z0-9:\s\.\?\,\&\*]+\)", "", lyric)
+        lyric = re.sub(r"\[[A-Za-z0-9:\s\.\?\,\&\*]+\]", "", lyric)
+        lyric = re.sub(r"[A-Za-z0-9]+::", "", lyric)
+        lyric = re.sub(r"[A-Za-z0-9]+:", "", lyric)
+        lyric = re.sub(r"/[A-Za-z0-9]+", "", lyric)
+        lyric = re.sub(r"x[0-9]", "", lyric)
+        forbidden_words = ['chorus', 'refrain', 'coda', 'solo', 'intro', 'introduction', 'verse', 'pre-chorus',
+                           'post-chorus', 'bridge', 'outro', 'ref']
+        tokens = word_tokenize(lyric)
+        words = [word for word in tokens if word.isalpha()]
+        words = [word for word in words if word not in forbidden_words]
+        dataset += words
+    print(name.split('\\')[-1], "number of words in cleaned data: ", len(dataset))
+    return dataset
+
+
+def create_markov_model(dataset, n_gram):
     markov_model = {}
     for i in range(len(dataset) - n_gram - 1):
         current_state, next_state = "", ""
@@ -25,11 +51,12 @@ def create_markov_model(dataset, n_gram=2):
     return markov_model
 
 
-def generate_lyrics(markov_model, start, limit=100):
+def generate_lyrics(markov_model, start, limit):
     n = 0
     current_state = start
     lyrics = ""
     lyrics += current_state + " "
+    lyrics = lyrics[0].upper() + lyrics[1:]
     while n < limit:
         next_state = random.choices(list(markov_model[current_state].keys()),
                                     list(markov_model[current_state].values()))

scrapper.py

@@ -4,26 +4,10 @@ from bs4 import BeautifulSoup
 import requests
 import os
 import time
-import re
-from nltk.tokenize import word_tokenize
 from ScrapThread import ScrapThread
 from proxy_handling import proxies_validation
 
 
-def clean_data(name):
-    document = pd.read_csv(name, usecols=["Lyrics"])
-    rows = document["Lyrics"].values.tolist()
-    dataset = []
-    for lyric in rows:
-        lyric = lyric.lower()
-        lyric = re.sub(r"[,.\"\'!@#$%^&*(){}?/;`~:<>+=-\\]", "", lyric)
-        tokens = word_tokenize(lyric)
-        words = [word for word in tokens if word.isalpha()]
-        dataset += words
-    print(name.split('\\')[-1], ": ", len(dataset))
-    return dataset
-
-
 def connect(url, proxies_list):
     headers = {
         'User-Agent': "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/534.30 (KHTML, like Gecko) "
@@ -156,19 +140,17 @@ def scrap_data(pink_floyd_selected_albums, black_sabbath_selected_albums, time_s
     proxies_list = proxies_validation()
     file = open("links.txt")
     path = os.path.dirname(os.path.abspath(__file__))
-    path = path + "\\Data\\"
+    path = os.path.join(path, "Data")
-    file.readline()
-    file.readline()
-    paktofonika = do_threading(file.readline()[0:-1], [], 0.0, proxies_list)
-    figofagot = do_threading(file.readline(), [], 0.0, proxies_list)
-    braciofonika_pigo_pagot = pd.concat([paktofonika, figofagot], ignore_index=True)
-    paktofonika.to_csv((path + "Paktofonika.csv"))
-    figofagot.to_csv((path + "Bracia Figo Fagot.csv"))
-    braciofonika_pigo_pagot.to_csv((path + "Braciofonika Pigo Pagot.csv"))
     pink_floyd_data_frame = do_threading(file.readline()[0:-1], pink_floyd_selected_albums, time_stamp, proxies_list)
     black_sabbath_data_frame = do_threading(file.readline(), black_sabbath_selected_albums, time_stamp, proxies_list)
     pink_sabbath_data_frame = pd.concat([pink_floyd_data_frame, black_sabbath_data_frame], ignore_index=True)
     pink_floyd_data_frame.to_csv((path + "PinkFloyd.csv"))
     black_sabbath_data_frame.to_csv((path + "BlackSabbath.csv"))
     pink_sabbath_data_frame.to_csv((path + "PinkSabbath.csv"))
+    paktofonika = do_threading(file.readline()[0:-1], [], 0.0, proxies_list)
+    figofagot = do_threading(file.readline(), [], 0.0, proxies_list)
+    braciofonika_pigo_pagot = pd.concat([paktofonika, figofagot], ignore_index=True)
+    paktofonika.to_csv((path + "Paktofonika.csv"))
+    figofagot.to_csv((path + "Bracia Figo Fagot.csv"))
+    braciofonika_pigo_pagot.to_csv((path + "Braciofonika Pigo Pagot.csv"))
     os.remove("valid_proxy_list")