Fix code style issues with Black

Author: lint-action

projects/Calculator/main.py

@@ -25,10 +25,10 @@ def multiplication():
 def division():
     n1 = float(input("Enter first number: "))
     n2 = float(input("Enter second number: "))
-    if n2==0:
+    if n2 == 0:
         print("Invalid entry")
         return "Invalid entry"
-    print(n1/n2)
+    print(n1 / n2)
 
     return n1 / n2
 
@@ -39,59 +39,72 @@ def average():
 
 
 def factorial(num):
-
-    answer =1
+    answer = 1
     for i in range(num):
-        answer*=i+1
+        answer *= i + 1
     return answer
 
+
 def complexarithmetic():
     print("Enter '1' for complex addition")
     print("Enter '2' for complex substraction")
     print("Enter '3' for complex multiplication")
     print("Enter '4' for complex division")
-    choice = (input("enter your choice"))
-    if choice =="1":
+    choice = input("enter your choice")
+    if choice == "1":
         nums = list(map(int, input("Enter all numbers seperated by space: ").split()))
-        real_sum=0
-        imag_sum=0
-        for i in range(0,len(nums)-1,2):
-            real_sum +=nums[i]
-        for i in range(2,len(nums)-1,2):
-            imag_sum+=nums[i]
-        imag_sum+=nums[-1]
+        real_sum = 0
+        imag_sum = 0
+        for i in range(0, len(nums) - 1, 2):
+            real_sum += nums[i]
+        for i in range(2, len(nums) - 1, 2):
+            imag_sum += nums[i]
+        imag_sum += nums[-1]
         return f"{real_sum}+ i{imag_sum}"
 
-    elif choice =="2":
+    elif choice == "2":
         nums = list(map(int, input("Enter all numbers seperated by space: ").split()))
-        real_sub=nums[0]
-        imag_sub=nums[1]
-        for i in range(2,len(nums)-1,2):
-            real_sub -=nums[i]
-        for i in range(3,len(nums)-1,2):
-            imag_sub-=nums[i]
-        imag_sub-=nums[-1]
+        real_sub = nums[0]
+        imag_sub = nums[1]
+        for i in range(2, len(nums) - 1, 2):
+            real_sub -= nums[i]
+        for i in range(3, len(nums) - 1, 2):
+            imag_sub -= nums[i]
+        imag_sub -= nums[-1]
         return f"{real_sub}+ i{imag_sub}"
 
-    elif choice =="3":
-        nums = list(map(int, input("Enter all numbers seperated by space maximum 4 elements: ").split()))
-        real = (nums[0]*nums[2]-nums[1]*nums[3])
-        imag = (nums[0]*nums[3]+ nums[2]*nums[1])
+    elif choice == "3":
+        nums = list(
+            map(
+                int,
+                input(
+                    "Enter all numbers seperated by space maximum 4 elements: "
+                ).split(),
+            )
+        )
+        real = nums[0] * nums[2] - nums[1] * nums[3]
+        imag = nums[0] * nums[3] + nums[2] * nums[1]
         return f"{real}+ i{imag}"
 
-    elif choice =="4":
-        nums = list(map(int, input("Enter all numbers seperated by space maximum 4 elements: ").split()))
-        real = ((nums[0]*nums[2]+nums[1]*nums[3])/(nums[2]**2+nums[3]**2))
-        imag = ((nums[1]*nums[2] - nums[0]*nums[3])/(nums[2]**2+nums[3]**2))
+    elif choice == "4":
+        nums = list(
+            map(
+                int,
+                input(
+                    "Enter all numbers seperated by space maximum 4 elements: "
+                ).split(),
+            )
+        )
+        real = (nums[0] * nums[2] + nums[1] * nums[3]) / (nums[2] ** 2 + nums[3] ** 2)
+        imag = (nums[1] * nums[2] - nums[0] * nums[3]) / (nums[2] ** 2 + nums[3] ** 2)
         return f"{real}+ i{imag}"
 
+
 def binomail(num):
-    result = factorial(num[0])/(factorial(num[1])*factorial(num[0]-num[1]))
+    result = factorial(num[0]) / (factorial(num[1]) * factorial(num[0] - num[1]))
     return result
 
 
-
-
 c = 0
 while c != "-1":
     print("Enter '1' for addition")
@@ -130,7 +143,7 @@ def binomail(num):
     elif c == "4":
         res = division()
         os.system("cls")
-        if res =="Invalid entry":
+        if res == "Invalid entry":
             continue
         print(f"The answer is {res}")
         time.sleep(2)
@@ -145,7 +158,7 @@ def binomail(num):
 
     elif c == "6":
         num = int(input("enter the number: "))
-        if num<0:
+        if num < 0:
             print("Invalid entry")
             continue
         res = factorial(num)
@@ -154,16 +167,16 @@ def binomail(num):
         time.sleep(2)
         os.system("cls")
 
-    elif c=="7":
+    elif c == "7":
         os.system("cls")
         print(complexarithmetic())
         time.sleep(2)
         os.system("cls")
 
-    elif c=="8":
+    elif c == "8":
         os.system("cls")
-        num = list(map(int,input("Enter the number seperated by space").split()))
-        if num[0]<num[1]:
+        num = list(map(int, input("Enter the number seperated by space").split()))
+        if num[0] < num[1]:
             print("Invalid entry")
             continue
         res = binomail(num)
@@ -172,14 +185,12 @@ def binomail(num):
         time.sleep(2)
         os.system("cls")
 
-
     elif c == "-1":
         os.system("cls")
         print("Thank you for using the calculator!")
         time.sleep(2)
         break
 
-
     else:
         os.system("cls")
         print("Sorry, invalid option!")