Format Python code with Black

Author: actions-user

Math/TriangleQuest2.py

@@ -6,5 +6,7 @@
 Created   : 15 July 2016
 Problem   : https://www.hackerrank.com/challenges/triangle-quest-2/problem
 """
-for i in range(1, int(input()) + 1):  # More than 2 lines will result in 0 score. Do not leave a blank line also
+for i in range(
+    1, int(input()) + 1
+):  # More than 2 lines will result in 0 score. Do not leave a blank line also
     print(((10**i - 1) // 9) ** 2)

PythonFunctionals/MapandLambdaFunction.py

@@ -9,14 +9,16 @@
 """
 cube = lambda x: x * x * x
 
+
 def fibonacci(n):
     ar = [0, 1]
     if n < 2:
         return ar[:n]
     for i in range(2, n):
-        ar.append(ar[i-1] + ar[i-2])
+        ar.append(ar[i - 1] + ar[i - 2])
     return ar
 
-if __name__ == '__main__':
+
+if __name__ == "__main__":
     n = int(input())
     print(list(map(cube, fibonacci(n))))

PythonFunctionals/ValidatingEmailAddressesWithaFilter.py

@@ -13,10 +13,13 @@
 
 def fun(s):
     return re.search(r"^[\w-]+@[a-zA-Z0-9]+\.[a-zA-Z]{1,3}$", s)
+
+
 def filter_mail(emails):
     return list(filter(fun, emails))
 
-if __name__ == '__main__':
+
+if __name__ == "__main__":
     n = int(input())
     emails = []
     for _ in range(n):

Strings/Findastring.py

@@ -16,9 +16,10 @@ def count_substring(string, sub_string):
             count_sub_string += 1
     return count_sub_string
 
-if __name__ == '__main__':
+
+if __name__ == "__main__":
     string = input().strip()
     sub_string = input().strip()
-    
+
     count = count_substring(string, sub_string)
     print(count)

Strings/StringFormatting.py

@@ -11,7 +11,7 @@
 
 def print_formatted(number):
     width = len(bin(number)[2:])
-    for i in range(1, number+1):
+    for i in range(1, number + 1):
         o = oct(i)[2:]
         h = hex(i)[2:]
         h = h.upper()
@@ -20,6 +20,6 @@ def print_formatted(number):
         print(f"{d:>{width}} {o:>{width}} {h:>{width}} {b:>{width}}")
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     n = int(input())
     print_formatted(n)

XML/XML1FindtheScore.py

@@ -11,6 +11,7 @@
 import sys
 import xml.etree.ElementTree as etree
 
+
 def get_attr_number(node):
     total = len(node.attrib.keys())
     for child in node:
@@ -20,7 +21,8 @@ def get_attr_number(node):
             total += len(child.attrib.keys())
     return total
 
-if __name__ == '__main__':
+
+if __name__ == "__main__":
     sys.stdin.readline()
     xml = sys.stdin.read()
     tree = etree.ElementTree(etree.fromstring(xml))

XML/XML2FindtheMaximumDepth.py

@@ -11,18 +11,21 @@
 import xml.etree.ElementTree as etree
 
 maxdepth = 0
+
+
 def depth(elem, level):
     global maxdepth
     level = level + 1
     maxdepth = max(maxdepth, level)
     for child in elem:
         depth(child, level)
 
-if __name__ == '__main__':
+
+if __name__ == "__main__":
     n = int(input())
     xml = ""
     for i in range(n):
-        xml =  xml + input() + "\n"
+        xml = xml + input() + "\n"
     tree = etree.ElementTree(etree.fromstring(xml))
     depth(tree.getroot(), -1)
     print(maxdepth)