import random from urllib.request import urlopen import sys WORD_URL = "http://learncodethehardway.org/words.txt" WORDS = [] PHRASES = { "class %%%(%%%):": "Make a class named %%% that is-a %%%.", "class %%%(object):\n\tdef __init__(self, ***)" : "class %%% has-a __init__ that takes self and *** params.", "class %%%(object):\n\tdef ***(self, @@@)": "class %%% has-a function *** that takes self and @@@ params.", "*** = %%%()": "Set *** to an instance of class %%%.", "***.***(@@@)": "From *** get the *** function, call it with params self, @@@.", "***.*** = '***'": "From *** get the *** attribute and set it to '***'." } # do they want to drill phrases first if len(sys.argv) == 2 and sys.argv[1] == "english": PHRASE_FIRST = True else: PHRASE_FIRST = False # load up the words from the website for word in urlopen(WORD_URL).readlines(): WORDS.append(str(word.strip(), encoding="utf-8")) def convert(snippet, phrase): class_names = [w.capitalize() for w in random.sample(WORDS, snippet.count("%%%"))] other_names = random.sample(WORDS, snippet.count("***")) results = [] param_names = [] for i in range(0, snippet.count("@@@")): param_count = random.randint(1,3) param_names.append(', '.join( random.sample(WORDS, param_count))) for sentence in snippet, phrase: # this is how you duplicate a list or string result = sentence[:] # fake class names for word in class_names: result = result.replace("%%%", word, 1) # fake other names for word in other_names: result = result.replace("***", word, 1) # fake parameter lists for word in param_names: result = result.replace("@@@", word, 1) results.append(result) return results # keep going until they hit CTRL-D try: while True: snippets = list(PHRASES.keys()) random.shuffle(snippets) for snippet in snippets: phrase = PHRASES[snippet] question, answer = convert(snippet, phrase) if PHRASE_FIRST: question, answer = answer, question print(question) input("> ") print(f"ANSWER: {answer}\n\n") except EOFError: print("\nBye")