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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 been struggling with removing the time zone info from a column in a pandas dataframe. I have checked the following question, but it does not work for me:
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Python Code:
import pandas as pd
df = pd.DataFrame({'datetime': ['2015-12-01 00:00:00-06:00', '2015-12-02 00:01:00-06:00', '2015-12-03 00:00:00-06:00']})
df['datetime'] = pd.to_datetime(df['datetime'])
df['datetime'] = df['datetime'].dt.tz_localize(None)
df.sort_values(by='datetime', inplace=True)
df['datetime'] = df['datetime'].dt.strftime('%d-%b-%Y %T')
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