Stop harming Monica questions

Stop harming Monica answers

• Strategy pattern in python
• python with statement indentation
• Matplotlib differentiate between mean and median with colour or shape
• Create empty csv file with pandas
• Python, pandas: replacing values in one DF by same-index values from another DF
• Python pandas plotting shift x-axis if twinx two y-axes
• xtick label formatting in pandas when using time index
• cmd + a not working in tkinter entry
• Is there documentation mapping matplotlib's stateful pyplot API to the object-oriented equivalents?
• Why tkinter module raises attribute error when run via command line but not when run via IDLE?