import pandas as pd, numpy as np import matplotlib.pyplot as plt %matplotlib inline
# Read in the dataset dev_df = pd.read_csv('/content/SF_DF.csv')

# joining the regions df so that I can filter by SF region

regions = pd.read_csv('/content/region_ids.csv')

dev_df = pd.merge(dev_df, regions, 'inner', left_on='start_station_id', right_on='station_id'