How to add a column to pandas dataframe

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Pandas allow for many methods for adding and dropping content. We have covered how to drop a column and how to drop a row in pandas dataframe. What if you want to add a column to pandas? You can handle that in a few simple steps.

Add your first column in a pandas dataframe

# Create a dataframe in pandas
df = pd.DataFrame()

# Create your first column
df['team'] = ['Manchester City', 'Liverpool', 'Manchester']

# View dataframe
df

add a column in pandas dataframe

Now add more data to your columns in your pandas dataframe.

We can now assign wins to our teams.

# Add a new column to your dataframe called 'wins'
df.assign(age = [41, 40, 21])

add a column in pandas dataframe

Full code for you to use:


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