Francisco questions

Francisco answers

• Should I cache range results if I reuse them?
• In Python, how would you check if a number is one of the integer types?
• When/How does an anonymous file object close?
• Unsupported operand type(s) for %: 'NoneType' and 'tuple'
• In Python how do I test if the interpreter is running Pyston, Jython, CPython?
• How to convert a string to a complex number in Python?
• How can I speed up this two-lines code?
• Is it safe to render user-created Django templates?
• Should I use .text or .content when parsing a Requests response?
• Using 'while' loops in a list comprehension