简体   繁体   中英

how to check start range, end range, date range covered by data

i want to know how can i get the start date, end date and date range covered by data.

user_id gender  address store_id    trans_id    timestamp   item_id quantity    dollar
0   101981  F   E   2860    818463  2000-11-01  4.710000e+12    1   37
1   101981  F   E   2861    818464  2000-11-01  4.710000e+12    1   17
2   101981  F   E   2862    818465  2000-11-01  4.710000e+12    1   23
3   101981  F   E   2863    818466  2000-11-01  4.710000e+12    1   41
4   101981  F   E   2864    818467  2000-11-01  4.710000e+12    8   288
# Convert timestamp to pandas datetime object
df['timestamp'] = pd.to_datetime(df['timestamp'])

# Sort dataframe by date
df = df.sort_values(by='timestamp', ascending=False)

# Start date
print(df['timestamp'].min())
# End date
print(df['timestamp'].max())
# Date range is just between minimum and maximum

The technical post webpages of this site follow the CC BY-SA 4.0 protocol. If you need to reprint, please indicate the site URL or the original address.Any question please contact:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM