docs: added python example usage in readme

README.md

@@ -105,7 +105,10 @@ If you only want to analyse an already existing IDF-table
 import pandas as pd
 from idf_analysis import IntensityDurationFrequencyAnalyse
 
-idf_table = pd.DataFrame(...)  # index='Duration Steps', columns='Return Periods'
+idf_table = pd.DataFrame(...)
+# index: Duration Steps in minutes as int or float
+# columns: Return Periods in years as int or float
+# values: rainfall height in mm
 idf = IntensityDurationFrequencyAnalyse.from_idf_table(idf_table)
 ```
 

examples/reverse_engineering.py

@@ -0,0 +1,8 @@
+from idf_analysis.idf_class import IntensityDurationFrequencyAnalyse
+import pandas as pd
+
+# Load the IDF table
+idf_table_path = "ehyd_112086_idf_data/idf_table_UNIX.csv"
+idf_table = pd.read_csv(idf_table_path, header=0, index_col=0)
+
+