fix typing

Author: james5635

Logic Building/Find the number closest to n and divisible by m/1.py

@@ -9,8 +9,8 @@ def closest_number(n:int,m:int) -> int:
     >>> closest_number(15674.246)
     15675
     """
-    closest = 0
-    min_diff = float('inf')
+    closest: int = 0
+    min_diff: float = float('inf')
 
     for i in range(n-abs(m), n+abs(m)+1):
         if i % m == 0:

Logic Building/Find the number closest to n and divisible by m/2.py

@@ -13,10 +13,10 @@ def closest_number(n:int, m:int ) -> int:
     """
     # Find the quotient
     # q = n // m
-    q = int (n / m)
+    q: int = int (n / m)
 
     # First possible closest number
-    n1 = m * q
+    n1: int = m * q
 
     # Second possible closest number
     if n * m > 0:

Logic Building/Nth term of AP from First Two Terms/1.py

@@ -0,0 +1,23 @@
+"""Using for Loop"""
+
+
+def nth_term_of_AP(a1: int, a2: int, n: int) -> int:
+    """
+    >>> nth_term_of_AP(2, 4, 5)
+    10
+    >>> nth_term_of_AP(1, 3, 10)
+    19
+    >>> nth_term_of_AP(5, 10, 1)
+    5
+    """
+    nth_term: int = a1
+    d: int = a2 - a1
+    for i in range(1, n):
+        nth_term += d
+    return nth_term
+
+
+if __name__ == "__main__":
+    from doctest import testmod
+
+    testmod(verbose=True)

Logic Building/Nth term of AP from First Two Terms/2.py

@@ -0,0 +1,15 @@
+""" Using the Formula for nth Term """
+def nth_term_of_AP(a1: int, a2: int, n: int) -> int:
+    """
+    >>> nth_term_of_AP(2, 4, 5)
+    10
+    >>> nth_term_of_AP(1, 3, 10)
+    19
+    >>> nth_term_of_AP(5, 10, 1)
+    5
+    """
+    
+    return a1 + (n - 1) * (a2 - a1)
+if __name__ == "__main__":
+    from doctest import testmod
+    testmod(verbose=True)

Logic Building/Nth term of AP from First Two Terms/README.md

@@ -0,0 +1,5 @@
+## nth_term_of_AP Method
+- Using for Loop
+- Using the Formula for nth Term
+
+**AP** stands for Arithmetic Progression

Logic Building/Program for Sum of squares of first n natural numbers/1.py

@@ -1,7 +1,7 @@
 """Adding One By One"""
 
 
-def sum_of_squares(n):
+def sum_of_squares(n: int) -> int:
     """
     >>> sum_of_squares(5)
     55
@@ -13,7 +13,7 @@ def sum_of_squares(n):
     return sum([i**2 for i in range(1, n + 1)])
 
 
-def sum_of_squares_not_overflow(n):
+def sum_of_squares_not_overflow(n: int) -> int:
     """
     >>> sum_of_squares_not_overflow(5)
     55

Logic Building/Program to find sum of first n natural numbers/1.py

@@ -9,7 +9,7 @@ def find_sum(n: int) -> int:
     >>> find_sum(1000)
     500500
     """
-    sum = 0
+    sum: int = 0
     x = 1
     while x <= n:
         sum += x

Logic Building/Swap Two Numbers/1.py

@@ -7,11 +7,11 @@ def main() -> None:
     a = 2 b = 3
     a = 3 b = 2
     """
-    a = 2
-    b = 3
+    a: int = 2
+    b: int = 3
     print("a =", a, "b =", b)
 
-    temp = a
+    temp: int = a
     a = b
     b = temp
     print("a =", a, "b =", b)

Logic Building/Swap Two Numbers/2.py

@@ -1,33 +1,39 @@
-""" Without using Third Variable """
+"""Without using Third Variable"""
+
+
 def swap_by_arithmetic() -> None:
     """
     >>> swap_by_arithmetic()
     a = 2 b = 3
     a = 3 b = 2
     """
-    a = 2
-    b = 3
+    a: int = 2
+    b: int = 3
     print("a =", a, "b =", b)
 
     a = a + b
     b = a - b
     a = a - b
     print("a =", a, "b =", b)
 
+
 def swap_by_bitwise() -> None:
     """
     >>> swap_by_bitwise()
     a = 2 b = 3
     a = 3 b = 2
     """
-    a = 2
-    b = 3
+    a: int = 2
+    b: int = 3
     print("a =", a, "b =", b)
 
     a = a ^ b
     b = a ^ b
     a = a ^ b
     print("a =", a, "b =", b)
+
+
 if __name__ == "__main__":
     from doctest import testmod
-    testmod(verbose=True)
+
+    testmod(verbose=True)

Logic Building/Swap Two Numbers/3.py

@@ -1,17 +1,21 @@
-""" Built-in swap """
+"""Built-in swap"""
+
+
 def main() -> None:
     """
     >>> main()
     a = 2 b = 3
     a = 3 b = 2
     """
-    a = 2
-    b = 3
+    a: int = 2
+    b: int = 3
     print("a =", a, "b =", b)
 
     a, b = b, a
     print("a =", a, "b =", b)
+
+
 if __name__ == "__main__":
     from doctest import testmod
 
-    testmod(verbose=True)
+    testmod(verbose=True)