Ben.T questions

Ben.T answers

• How to change pyplot background colour in region of interest?
• Pandas: Time-weighted rolling average on ragged time series
• Pandas - can only convert an array of size 1 to a Python scalar
• Pandas exploding out columns with groupby is very slow
• get a count of vaues that are on or before a certain date from a pandas dataframe
• Speed Up Pandas DataFrame Groupby Apply
• Ignoring an invalid filter among multiple filters on a DataFrame
• Creating Data Frame with repeating values that repeat
• Pandas splitting rows by certain cumsum
• How to count how many times an entity appears with another entity