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IntuitionUsing _append() or concat()ApproachUsing _append() or concat()Code
# Intuition
Using _append() or concat()

# Approach
Using _append() or concat()

# Code
```pythondata []
import pandas as pd
'''
Using the pandas library, create a function that takes two DataFrames and concatenates them into a single DataFrame.
pd.concat is a pandas function that concatenates two DataFrames into a single DataFrame.
or
pd._append is a pandas function that concatenates two DataFrames into a single DataFrame.
'''
def concatenateTables(df1: pd.DataFrame, df2: pd.DataFrame) -> pd.DataFrame:
    df1 = df1._append(df2)
    return df1

    # or return pd.concat([df1,df2])
```
['Pandas']