Create codespell.yml (#1698)

* fixup! Format Python code with psf/black push

* Create codespell.yml

* fixup! Format Python code with psf/black push

project_euler/problem_04/sol1.py

@@ -19,7 +19,7 @@ def solution(n):
     >>> solution(40000)
     39893
     """
-    # fetchs the next number
+    # fetches the next number
     for number in range(n - 1, 10000, -1):
 
         # converts number into string.

project_euler/problem_30/soln.py

@@ -30,5 +30,5 @@ def digitsum(s: str) -> int:
 
 
 if __name__ == "__main__":
-    count = sum(digitsum(str(i)) for i in range(1000,1000000))
+    count = sum(digitsum(str(i)) for i in range(1000, 1000000))
     print(count)  # --> 443839

project_euler/problem_551/sol1.py

@@ -2,7 +2,7 @@
 Sum of digits sequence
 Problem 551
 
-Let a(0), a(1),... be an interger sequence defined by:
+Let a(0), a(1),... be an integer sequence defined by:
      a(0) = 1
      for n >= 1, a(n) is the sum of the digits of all preceding terms
 
@@ -33,7 +33,7 @@ def next_term(a_i, k, i, n):
     k --  k when terms are written in the from a(i) = b*10^k + c.
           Term are calulcated until c > 10^k or the n-th term is reached.
     i -- position along the sequence
-    n -- term to caluclate up to if k is large enough
+    n -- term to calculate up to if k is large enough
 
     Return: a tuple of difference between ending term and starting term, and
     the number of terms calculated. ex. if starting term is a_0=1, and