Data commit

Task/Determine-if-a-string-is-collapsible/Python/determine-if-a-string-is-collapsible-1.py

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+from itertools import groupby
+
+def collapser(txt):
+    return ''.join(item for item, grp in groupby(txt))
+
+if __name__ == '__main__':
+    strings = [
+            "",
+            '"If I were two-faced, would I be wearing this one?" --- Abraham Lincoln ',
+            "..1111111111111111111111111111111111111111111111111111111111111117777888",
+            "I never give 'em hell, I just tell the truth, and they think it's hell. ",
+            "                                                   ---  Harry S Truman  ",
+            "The better the 4-wheel drive, the further you'll be from help when ya get stuck!",
+            "headmistressship",
+            "aardvark",
+            "😍😀🙌💃😍😍😍🙌",
+            ]
+    for txt in strings:
+        this = "Original"
+        print(f"\n{this:14} Size: {len(txt)} «««{txt}»»»" )
+        this = "Collapsed"
+        sqz = collapser(txt)
+        print(f"{this:>14} Size: {len(sqz)} «««{sqz}»»»" )

Task/Determine-if-a-string-is-collapsible/Python/determine-if-a-string-is-collapsible-2.py

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+'''Determining if a string is collapsible'''
+
+from operator import eq
+
+
+# isCollapsible :: String -> Bool
+def isCollapsible(s):
+    '''True if s contains any consecutively
+       repeated characters.
+    '''
+    return False if 2 > len(s) else (
+        any(map(eq, s, s[1:]))
+    )
+
+
+# ------------------------- TEST --------------------------
+# main :: IO ()
+def main():
+    '''Determining whether each string is collapsible'''
+    xs = [
+        "",
+        '"If I were two-faced, would I be wearing this one?" --- Abraham Lincoln ',
+        "..1111111111111111111111111111111111111111111111111111111111111117777888",
+        "I never give 'em hell, I just tell the truth, and they think it's hell. ",
+        "                                                   ---  Harry S Truman  ",
+        "The better the 4-wheel drive, the further you'll be from help when ya get stuck!",
+        "headmistressship",
+        "aardvark",
+        "😍😀🙌💃😍😍😍🙌",
+        "abcdefghijklmnopqrstuvwxyz"
+    ]
+    print([
+        isCollapsible(x) for x in xs
+    ])
+
+
+# MAIN ---
+if __name__ == '__main__':
+    main()