trying pull request

Part-1-Functions

@@ -21,6 +21,15 @@
 # arrayCheck([1, 1, 2, 1, 2, 3]) → True
 
 def arrayCheck(nums):
+    l=len(nums)
+    for i in range(l-2):
+
+        if ((nums[i]==1) and (nums[i+1]==2) and (nums[i+2]==3)):
+            return print("True")
+            break
+        else:
+            i=i+1
+    return print("False")
     # CODE GOES HERE
 
 
@@ -38,6 +47,9 @@ def arrayCheck(nums):
 # stringBits('Heeololeo') → 'Hello'
 
 def stringBits(str):
+    return print(str[::2])
+
+stringBits(str)
   # CODE GOES HERE
 
 
@@ -57,7 +69,23 @@ def stringBits(str):
 # end_other('abc', 'abXabc') → True
 
 
-def end_other(a, b):
+
+str1="abc"
+str2="Xaabc"
+
+def endwith(str1,str2):
+    str1=str1.lower()
+    str2=str2.lower()
+    l1=str1
+    l2=str2
+    if str1.endswith(l2) or str2.endswith(l1):
+        print("True")
+    else:
+        print("False")
+
+
+endwith(str1,str2)
+
   # CODE GOES HERE
 
 #####################
@@ -71,7 +99,13 @@ def end_other(a, b):
 # doubleChar('AAbb') → 'AAAAbbbb'
 # doubleChar('Hi-There') → 'HHii--TThheerree'
 
-def doubleChar(str):
+def doubleChar(str1):
+    c = ''              
+    for char in str1:
+        c = c + char*2
+    return print(c)
+
+doubleChar(str1)
   # CODE GOES HERE
 
 
@@ -114,4 +148,10 @@ def fix_teen(n):
 # count_evens([1, 3, 5]) → 0
 
 def count_evens(nums):
-  # CODE GOES HERE
+
+count=0
+for i in nums:
+    if i%2==0: 
+        count=count+1
+return count
+count_evens(nums)