Merge branch 'master' of cp3-git.irmp.ucl.ac.be:favereau/lphys1201

Chapter_3/ex3.py

-
 txt="Les objectifs de Python en font un langage pedagogique ideal.C'est un langage     general-purpose:il s'adapte a toutes les applications"
 
 seperatorList = " ,.;-'\":\n/\\?+()’!°"
@@ -22,3 +21,25 @@ while len(txt) > 0:
         txt=""
 
 print("Il y a {0} mots dans la phrase.".format(n_words))
+
+# solution alternative sans utiliser "find"
+# moins optimale sur de grands textes
+
+in_word = False
+words = []
+curword = ""
+
+for letter in txt:
+    if letter in separators:
+        if in_word:
+            words.append(curword)
+            curword = ""
+            in_word = False
+    else:
+        in_word = True
+        curword += letter
+
+if in_word:
+    words += curword
+
+print("il y a", len(words), "mot(s)")
\ No newline at end of file

Chapter_4/ex4.py

-import timeit
+months = [
+        {"days": 31, "name": "janvier"},
+        {"days": 29, "name": "fevrier"},
+        {"days": 31, "name": "mars"},
+        {"days": 30, "name": "avril"},
+        {"days": 31, "name": "mai"},
+        {"days": 30, "name": "juin"},
+        {"days": 31, "name": "juillet"},
+        {"days": 31, "name": "aout"},
+        {"days": 30, "name": "septembre"},
+        {"days": 31, "name": "octobre"},
+        {"days": 30, "name": "novembre"},
+        {"days": 31, "name": "decembre"}
+        ]
 
-def multiplication(x,y):
-    if y < 2:
-        return x
+days = [
+        "lundi",
+        "mardi",
+        "mercredi",
+        "jeudi",
+        "vendredi",
+        "samedi",
+        "dimanche"
+        ]
+
+def french_date(day, month):
+    days_in_year = 0
+    for imonth, data in enumerate(months):
+        if imonth+1 < month:
+            days_in_year += data["days"]
+        else:
+            break
+
+    days_in_year += day
+    weekday = days[(days_in_year + 2 - 1) % 7]
+    return f"{weekday} {day} {months[month-1]['name']} 2020"
+
+def date_format(date, dformat = "dd/mm"):
+    if dformat == "dd/mm":
+        day = int(date[:2])
+        month = int(date[3:])
+    elif dformat == "mm/dd":
+        day = int(date[3:])
+        month = int(date[:2])
     else:
-        return x+multiplication(x,y-1)
+        print(f"Format non supporte {dformat}")
+        return ""
 
+    if month > 12 or month < 1:
+        print(f"Mois non valide: {month}")
+        return ""
+    if day > months[month-1]["days"]:
+        print(f"Jour non valide: {day} pour le mois de {months[month-1]['name']}")
+        return ""
 
-print(multiplication(6,7))
+    return french_date(day, month)