This is a fundamental course for analysis using python
The Folder is tackle the problem from sale input
Input is 12 months sale records. Then we solve tasks:
- Merging 12 csv
- Export output
- clean data: - change type, remove Na value
- Groupby Sales according to Months
- Plot it with
matplotlib.pyplot - Groupby Sales by Cities with string operation: Split,
apply(), lambda - Plot with cities in dataframe:
cities = [city for city, df in all_data.groupby("City")]