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Given the following text problem statement, write Python code to implement the functionality described below in problem statement
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Problem:
I have a Pandas dataframe that looks like the below:
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Python Code:
import pandas as pd
df = pd.DataFrame({'codes':[[71020], [77085], [36415], [99213, 99287], [99233, 99233, 99233]]})
def g(df):
    df = df.codes.apply(pd.Series)
    cols = list(df)
    for i in range(len(cols)):
        cols[i]+=1
    df.columns = cols
    return df.add_prefix('code_')
result = g(df.copy())
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