Différences

Ci-dessous, les différences entre deux révisions de la page.

--- python:les_boucles [2019/10/08 22:47] – [While] physix
+++ python:les_boucles [2020/07/24 03:31] (Version actuelle) – modification externe 127.0.0.1
@@ Ligne 3: / Ligne 3: @@
 ===== While =====
-<code>
+<code python>
 i = 0
 while i <= 10 :
     print(i)
     i = i+1
 </code>
@@ Ligne 24: / Ligne 25: @@
 >>>
 </code>
+{{url>https://pythontutor.com/iframe-embed.html#code=i%20%3D%200%0Awhile%20i%20%3C%3D%2010%20%3A%0A%20%20%20%20print%28i%29%0A%20%20%20%20i%20%3D%20i%2B1&codeDivHeight=400&codeDivWidth=350&cumulative=false&curInstr=0&heapPrimitives=nevernest&origin=opt-frontend.js&py=3&rawInputLstJSON=%5B%5D&textReferences=false}}
@@ Ligne 31: / Ligne 35: @@
 =====   =====
-<code>
+<code python>
 s = "Hello world"
@@ Ligne 40: / Ligne 44: @@
 donne :
-<file>>>>
+<file>
+>>>
 H
 e
@@ Ligne 56: / Ligne 61: @@
 ==== For avec Range ====
-=====   =====
+<code python>
-<code>
 for i in range(0,10) :
     print(i)
 </code>
@@ Ligne 75: / Ligne 79: @@
->>>
 </file>
+<code python>
+for i in range(2,10,3):
+    print(i)
+</code>
+{{url>https://pythontutor.com/iframe-embed.html#code=for%20i%20in%20range%282,10,3%29%3A%0A%20%20%20%20print%28i%29&codeDivHeight=400&codeDivWidth=350&cumulative=false&curInstr=0&heapPrimitives=nevernest&origin=opt-frontend.js&py=3&rawInputLstJSON=%5B%5D&textReferences=false}}
+<code python>
+x = [0., 0.1, 0.2, 0.3, 0.4, 0.5]
+y = [ ]
+for i in range( len( x ) ): #i est un int, c'est un indice
+    y.append( x[ i ] ** 2 + 4. )
+print(y)
+</code>
+{{url>https://pythontutor.com/iframe-embed.html#code=x%20%3D%20%5B0.,%200.1,%200.2,%200.3,%200.4,%200.5%5D%0Ay%20%3D%20%5B%20%5D%0A%0Afor%20i%20in%20range%28%20len%28%20x%20%29%20%29%3A%20%23i%20est%20un%20int,%20c'est%20un%20indice%0A%20%20%20%20y.append%28%20x%5B%20i%20%5D%20**%202%20%2B%204.%20%29%0A%20%20%20%20%0Aprint%28y%29&codeDivHeight=400&codeDivWidth=350&cumulative=false&curInstr=0&heapPrimitives=nevernest&origin=opt-frontend.js&py=3&rawInputLstJSON=%5B%5D&textReferences=false}}
+<code python>
+x = [0., 0.1, 0.2, 0.3, 0.4, 0.5]
+y = [ ]
+for i in x:  #i est un float, c'est un élément de x
+    y.append( i ** 2 + 4. )
+print(y)
+</code>
+{{url>https://pythontutor.com/iframe-embed.html#code=x%20%3D%20%5B0.,%200.1,%200.2,%200.3,%200.4,%200.5%5D%0Ay%20%3D%20%5B%20%5D%0A%0Afor%20i%20in%20x%3A%20%20%23i%20est%20un%20float,%20c'est%20un%20%C3%A9l%C3%A9ment%20de%20x%0A%20%20%20%20y.append%28%20i%20**%202%20%2B%204.%20%29%0A%0Aprint%28y%29&codeDivHeight=400&codeDivWidth=350&cumulative=false&curInstr=0&heapPrimitives=nevernest&origin=opt-frontend.js&py=3&rawInputLstJSON=%5B%5D&textReferences=false}}
+<code python>
+x = [0., 0.1, 0.2, 0.3, 0.4, 0.5]
+y = [ i ** 2 + 4. for i in x]
+print(y)
+</code>
+{{url>https://pythontutor.com/iframe-embed.html#code=x%20%3D%20%5B0.,%200.1,%200.2,%200.3,%200.4,%200.5%5D%0Ay%20%3D%20%5B%20i%20**%202%20%2B%204.%20for%20i%20in%20x%5D%0A%0Aprint%28y%29&codeDivHeight=400&codeDivWidth=350&cumulative=false&curInstr=0&heapPrimitives=nevernest&origin=opt-frontend.js&py=3&rawInputLstJSON=%5B%5D&textReferences=false}}
 ==== For avec Break ====
-<code>
+<code python>
 for i in range(0,10) :
     print(i)
@@ Ligne 89: / Ligne 139: @@
 donne :
-<file>>>>
+<file>
+>>>