diff --git a/algo.py b/algo.py
new file mode 100644
index 0000000..ecbf091
--- /dev/null
+++ b/algo.py
@@ -0,0 +1,5 @@
+def distance(tup_1, tup_2):
+    mn = (tup_1[0]-tup_2[0])**2+(tup_1[1]-tup_2[1])**2+(tup_1[2]-tup_2[2])**2
+    return mn
+
+print(distance((338, 4.2, 6.3),(128, 14.8, 14.8)))
\ No newline at end of file
diff --git a/lecture_csv.py b/lecture_csv.py
index 4b9ed43..038db52 100644
--- a/lecture_csv.py
+++ b/lecture_csv.py
@@ -1,5 +1,8 @@
 import datetime
 
+def kPlusProches(lst[0][1], lst):
+    
+
 def numeroJour(date):
     """renvoie un entier correspondant au numéro du jour correspondant (entre 1 et 365)"""
     try: 
@@ -22,8 +25,9 @@ def lecture(name):
             
     return lst_return
 
-print(lecture("jeuTests.csv"))
+def distance(tup_1, tup_2):
+    mn = (tup_1[0]-tup_2[0])**2+(tup_1[1]-tup_2[1])**2+(tup_1[2]-tup_2[2])**2
+    return mn
 
-    
-    
-        
\ No newline at end of file
+lst = lecture("jeuTests.csv")
+dist = distance(lst[0][1],lst[1][1])