Question: Please read the codes below. Which variable is a Pandas DataFrame? Line 1 : import pandas as pd Line 2 : df _ raw =

Please read the codes below. Which variable is a Pandas DataFrame?

Line

1

: import pandas as pd

Line

2

: df

_

raw

=

.

read

_

csv

('

appevent

.

csv

',

encoding

=

"ISO

- 8859 - 1 ",

skiprows

= 1)

Line

3

: for col in df

_

raw.columns:

Line

4

: print

(

col

)

Line

5

: print

(

_

raw

['

Source

'] .

value

_

counts

(), "

")

Source

Value

_

counts

col

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