update textfile scheleton, todo added

TODO.txt

@@ -0,0 +1,14 @@
+v get a single python file with all questions, hints and answers in a single dictionary.
+v implement 3 functions: question, hint and solution, printing the required question, hint and solution in an `initialise.py` file.
+
++ produce one jupyter with all the questions, the initialise.py in the first cell creating the full notebook: numpy_100_consecutive.ipynb
++ produce one jupyter notebook with the random game. initialise must also have a pick() function to get a random question: numpy_100_random.ipynb.
++ produce the method to create the md files (questions, questions with hints, questions with solutions, questions with hints and solution)
++ add to this method the a cli interface for quick manipulation.
++ produce and leave the files created with the cli.
++ cleanup. Erase all the other notebook but the two new 2 jupyter notebooks - numpy_100_consecutive.ipynb numpy_100_random.ipynb.
++ change the instructions in the readme to create the markdown files with hints with hints and answers and with only questions.
++ send PR.
+
+Utilities:
+https://stackoverflow.com/questions/13614783/programmatically-add-cells-to-an-ipython-notebook-for-report-generation

update_textfile.py

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+"""
+Module to automatically create the 100 exercises (with or without hints and answers)
+as a textfile format (markdown format).
+"""
+
+from .questsions_dict import qha
+
+
+HEADER = "DO NOT MODIFY. \nFile automatically created. To modify change the content of questions_dict.py and then" \
+         "re create via the python script 'create_as_textfile.py'. Search the documentation for more info."
+
+
+def to_markdown(destination_filename, with_ints=False, with_answers=False):
+    pass
+
+
+def to_rst(destination_filename, with_ints=False, with_answers=False):
+    pass
+
+
+def cli():
+    pass