August 2021
Beginner to intermediate
112 pages
1h 29m
English
Content preview from Pandas Brain Teasers
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| Puzzle 3 | Month by Month |
| | from io import StringIO |
| | import pandas as pd |
| | |
| | csv_data = '''\ |
| | day,hits |
| | 2020-01-01,400 |
| | 2020-02-02,800 |
| | 2020-02-03,600 |
| | ''' |
| | |
| | df = pd.read_csv(StringIO(csv_data)) |
| | print(df['day'].dt.month.unique()) |
Guess the Output | |
|---|---|
|
Try to guess what the output is before moving to the next page. |
This code will raise an AttributeError.
The comma-separated values (CSV) format does not have a ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.