New string question added

Python/03. Strings/012. Pangrams

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+#!/bin/python3
+
+import math
+import os
+import random
+import re
+import sys
+
+def pangrams(s):
+    s = s.lower()
+    alphabet = set('abcdefghijklmnopqrstuvwxyz')
+    return 'pangram' if alphabet.issubset(set(s)) else 'not pangram'
+
+if __name__ == '__main__':
+    fptr = open(os.environ['OUTPUT_PATH'], 'w')
+
+    s = input()
+
+    result = pangrams(s)
+
+    fptr.write(result + '\n')
+
+    fptr.close()

Python/03. Strings/013. Super Reduced String

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+#!/bin/python3
+
+import math
+import os
+import random
+import re
+import sys
+
+def superReducedString(s):
+    stack = []
+    for char in s:
+        if stack and stack[-1] == char:
+            stack.pop()
+        else:
+            stack.append(char)
+    return ''.join(stack) if stack else "Empty String"
+
+if __name__ == '__main__':
+    fptr = open(os.environ['OUTPUT_PATH'], 'w')
+
+    s = input()
+
+    result = superReducedString(s)
+
+    fptr.write(result + '\n')
+
+    fptr.close()

Python/03. Strings/014. CamelCase

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+#!/bin/python3
+
+import math
+import os
+import random
+import re
+import sys
+
+def camelcase(s):
+    count = 1
+    for char in s:
+        if char.isupper():
+            count += 1
+    return count
+
+if __name__ == '__main__':
+    fptr = open(os.environ['OUTPUT_PATH'], 'w')
+
+    s = input()
+
+    result = camelcase(s)
+
+    fptr.write(str(result) + '\n')
+
+    fptr.close()