Jojo questions

• Simple code to obtain n-th number of Fibonnaci
• ImportError: DLL load failed: The specified module could not be found for numpy
• Reversing the order of values in a single column of a Dataframe
• Understanding code to reverse string
• Trying to download data from URL with CSV File
• Converting a `pandas.tslib.Timestamp` object to `datetime`
• Obtaining the first few rows of a dataframe

Jojo answers