PM 2Ring questions

PM 2Ring answers

• How to create an iterator that produces items where no item has a single character represented more than n number times in python?
• Simple way to display text on screen in Python?
• nx.write_dot(...) generates redundant nodes when input nodes have a colon
• Efficient way to convert numpy matrix into a nested dictionary
• i-th element of k-th permutation
• Merge dictionaries into dictionary of lists
• Turtle Module in python not importing [duplicate]
• Conways Game of Life in PyGame
• Python limited combination
• How to sort a nested list by reverse length of the sublists and keep the original order