Removed repetition

app.py

@@ -135,14 +135,14 @@ df["Timestamp"] = pd.to_datetime(df["Timestamp"])
             * Frequency of data is daily. 
             * Number of stations in a city is determined by finding the unique stations in the dataset along with their city
             * `pollution` generally means `PM2.5`.
-            * `pollution` generally means `PM2.5`.
             * PM2.5 guidelines: India: 60, WHO: 25.
             * PM10 guidelines: India: 100, WHO: 50.
             * You already have df, so don't read the csv file 
             * Don't print, but save result in a variable `answer` and make it global.
+            * Unless explicitly mentioned, don't consider the result as a plot.
             * If result is a plot make it in tight layout, save it and save path in `answer`. Example: `answer='plot.png'`
             * If result is not a plot, save it as a string in `answer`. Example: `answer='The city is Mumbai'`
-            * If the result is not a plot, return a csv file containing the data and the corresponding answer, as well as the data samples used 
+            * If result is not a plot, return a csv file containing the data and the corresponding answer, as well as the data samples used 
             * If result is a plot, show the India and WHO guidelines in the plot.
             * Whenever you do an aggregation, do it via mean and report the standard deviation and standard error, report the number of data points.
             * Whenever you're reporting a floating point number, round it to 2 decimal places.