Just another update

Task/Read-a-specific-line-from-a-file/Python/read-a-specific-line-from-a-file-1.py

@@ -0,0 +1,7 @@
+with open('xxx.txt') as f:
+    for i, line in enumerate(f):
+        if i == 6:
+            break
+    else:
+        print('Not 7 lines in file')
+        line = None

Task/Read-a-specific-line-from-a-file/Python/read-a-specific-line-from-a-file-2.py

@@ -0,0 +1,7 @@
+from itertools import islice
+
+with open('xxx.txt') as f:
+    try:
+        line = next(islice(f, 6, 7))
+    except StopIteration:
+        print('Not 7 lines in file')

Task/Read-a-specific-line-from-a-file/Python/read-a-specific-line-from-a-file-3.py

@@ -0,0 +1 @@
+print open('xxx.txt').readlines()[:7][-1]

Task/Read-a-specific-line-from-a-file/Python/read-a-specific-line-from-a-file.py

@@ -1,6 +0,0 @@
-from itertools import islice
-
-with open('xxx.txt') as f:
-    linelist = list(islice(f, 7, 8))
-    assert linelist != [], 'Not 7 lines in file'
-    line = linelist[0]