Initial data commit

Task/Loops-Wrong-ranges/Python/loops-wrong-ranges.py

@@ -0,0 +1,34 @@
+import re
+from itertools import islice # To limit execution if it would generate huge values
+# list(islice('ABCDEFG', 2)) --> ['A', 'B']
+# list(islice('ABCDEFG', 4)) --> ['A', 'B', 'C', 'D']
+
+
+data = '''
+start 	stop 	increment 	Comment
+-2 	2 	1 	Normal
+-2 	2 	0 	Zero increment
+-2 	2 	-1 	Increments away from stop value
+-2 	2 	10 	First increment is beyond stop value
+2 	-2 	1 	Start more than stop: positive increment
+2 	2 	1 	Start equal stop: positive increment
+2 	2 	-1 	Start equal stop: negative increment
+2 	2 	0 	Start equal stop: zero increment
+0 	0 	0 	Start equal stop equal zero: zero increment
+'''
+
+table = [re.split(r'\s\s+', line.strip()) for line in data.strip().split('\n')]
+#%%
+for _start, _stop, _increment, comment in table[1:]:
+    start, stop, increment = [int(x) for x in (_start, _stop, _increment)]
+    print(f'{comment.upper()}:\n  range({start}, {stop}, {increment})')
+    values = None
+    try:
+        values = list(islice(range(start, stop, increment), 999))
+    except ValueError as e:
+        print('  !!ERROR!!', e)
+    if values is not None:
+        if len(values) < 22:
+            print('    =', values)
+        else:
+            print('    =', str(values[:22])[:-1], '...')