wordcloud_files_in_folder

docs_path = 'sample_files'
ignore_words = ['Fig','like','e.g.','i.e.','one']
all_keywords = []

for filename in os.listdir(docs_path):
    filepath = os.path.join(docs_path, filename)
    if os.path.isfile(filepath) and filename.endswith('.pdf'):
        print(f'Parsing file: {filename}')
        try:
            file_text = read_file(filepath)
            keywords = extract_keywords(file_text,min_word_length = 3, ignore_words = ignore_words)
            all_keywords.extend(keywords)
        except:
            print(f'ERROR!!! Unable to parse file: {filename}. Ignoring file!!')
        

print(f'Completed reading all pdf files in folder:{docs_path}')

create_word_cloud(all_keywords, bg = 'black', cmap = 'Set2',random_state = 100, width = 1000, height = 1000)