pythonbook/实验 Pandas_速查表/merge.py

19 lines
329 B
Python

import pandas as pd
import plotly.express as px
products = pd.DataFrame({
'ProductID': [1, 2],
'ProductName': ['A', 'B']
})
sales = pd.DataFrame({
'TransactionID': [101, 102, 103],
'ProductID': [1, 2, 1],
'Sales': [100, 150, 120]
})
merged_df = pd.merge(sales, products, on='ProductID')
print(merged_df)