Week 6 Assignment: Data Visualization Plotting temperatures In this assignment we will plot monthly mean temperatures from the Helsinki-Vantaa airport for the past 30 years. Be sure to comment your code during all parts of this assignment. The final output should look like this: Input data File helsinki-vantaa.csv monthly average temperatures from Helsinki Vantaa airport. Column descriptions: DATE: YEAR-MONTH-DAY (the time stamp contains the first day of each month, but values in other columns are average values for the whole month!) USAF: Station number TEMP_F: Monthly mean temperature in Fahrenheit TEMP_C: Monthly mean temperature in Celsius REF_TEMP_C: Long term average in Celsius (for the period 1988-2018) DIFF_C: Difference between monthly mean and long term average in Celsius Additional information Use exactly the same variable names and file names as in the instructions. Assessment Your assessment will be based on following criteria: Loading the data file and using the dates as the index Selecting the data for the 30-year period as described Creating a line plot of the data with the specified format Adding a title and axis labels to the plot Saving and submitting a copy of the plot as a PNG file Including comments that explain what most lines in the code do Submitting all required files Part 1 Load the Helsinki temperature data from the file helsinki-vantaa.txt. Read the data into a variable called data using pandas Parse the dates from the column 'DATE' and set the dates as the index in the DataFrame Enter your code here: