Nk03 questions

Nk03 answers

• How to merge DataFrames only if one column meets a certain condition
• Convert a dataframe to a list of tuples
• Creating fake data using date logic
• Pick last valid data dates from pair columns in a large dataset
• Pandas - Explode multiple columns in pandas and assign value based on the exploded column
• Pandas explode dictionary to rows
• How to build a heatmap?
• Split numpy 2D array based on separate label array
• python - delete rows and and assign their value to other rows
• Reshape (Melt?) data whilst combining columns with Python Pandas