diff --git a/Carte_inond_risq.py b/Carte_inond_risq.py
new file mode 100644
index 0000000..6801f9c
--- /dev/null
+++ b/Carte_inond_risq.py
@@ -0,0 +1,35 @@
+#!/usr/bin/env python
+# coding: utf-8
+
+# In[6]:
+
+
+import pandas as pd
+
+
+# In[7]:
+
+
+#ouvrir un fichier CSV
+data1 = pd.read_csv (r'/Users/marinegalanth/Desktop/inondation_bdd/n_inond_risq/_n_carte_inond_s.csv')
+data2 = pd.read_csv (r'//Users/marinegalanth/Desktop/inondation_bdd/n_inond_risq/_n_carte_risq_s.csv')
+print(data1,data2)
+
+
+# In[24]:
+
+
+d1=pd.merge(data1, data2, how='inner', on='id_carte,C,80')
+
+
+# In[25]:
+
+
+d1
+
+
+# In[ ]:
+
+
+
+