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Read the file "temp.csv$"$ and parse columns $1$ and $2$ as one column and keep header as none

Change the column names to $[\text{'}$Date$\text{'},$ 'Temperature', 'DewPoint', 'Pressure'$]$

Convert the 'Date' column to index

Convert the index to datetime format

Create a new data frame which is a subset of your dataframe where 'Dewpoint' is greater than $37$

create a series by extracting the $45$th row and print the 'Dewpoint' values