sammywemmy questions

sammywemmy answers

• Reshape Dataframe from horizontal column to vertical
• How to convert dataframe from horizontal to vertical
• How to unstack a dataset to a certain dataframe?
• Pandas return index and column name based on condition
• Is there a Pandas equivalent to tidyr's uncount?
• Count no. of tokens in every row of a column in dataframe
• Tricky conversion of field names to values while performing row by row de-aggregation (using Pandas)
• Pandas custom aggregate function with condition on group, is it possible?
• Filter rows where dates are available across all groups using Pandas
• How to explode pandas dataframe based on number value in a specific column