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如何检查数据涵盖的开始范围、结束范围、日期范围

[英]how to check start range, end range, date range covered by data

我想知道如何获取数据涵盖的开始日期、结束日期和日期范围。

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

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