Jacobisah

Python challenge
What does this print?
data = [10, 20, 30, 40, 50]
result = [x * 2 for x in data if x > 20]
print(result)

A) [60, 80, 100]
B) [20, 40, 60, 80, 100]
C) [30, 40, 50]
D) Error

Drop your answer below. 👇

Pandas cheat sheet — save this:
pythondf.head() # first 5 rows
df.info() # column types and nulls
df.describe() # stats summary
df.isnull().sum() # count missing values
df.dropna() # remove missing rows
df.fillna(0) # fill missing with 0
df['col'].unique() # unique values in column
df.groupby('col').mean() # group and average
Full data analysis guide 👇
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