Explore puzzles designed to enhance your critical thinking and problem-solving skills using pandas. Gain insights into common pitfalls and sharpen your data manipulation techniques.

test.tar.gz

test

test2

Puzzles are a great way to practice your critical thinking and problem-solving skills. This course assumes a basic understanding of pandas.  The teasers and puzzles in this course are designed to help you practice what you already know and help avoid future mistakes.

Pandas Brain Teasers

# Guess the output
Try to guess the output of the code below:

import pandas as pd

start = pd.Timestamp.fromtimestamp(0).strftime('%Y-%m-%d')
times = pd.date_range(start=start, freq='M', periods=2)
print(times)

```py
DatetimeIndex(['31-01-1970', '28-02-1970'], dtype='datetime64[ns]', freq='M')
```

```py
DatetimeIndex(['01-31-1970', '02-28-1970'], dtype='datetime64[ns]', freq='M')
```


```py
DatetimeIndex(['1970-01-31', '1970-02-28'], dtype='datetime64[ns]', freq='M')
```

```py
DatetimeIndex(['1970-01-31', '1970-02-28'], dtype='datetime64[ns]', freq='M', periods=2)
```

Before We Begin

Puzzles

Wrapping Up

Puzzle 20: It's a Date!

Guess the output