Question: 
Write a function to replace blank spaces with any character in a string.


Model's Code:
def replace_blank(s, char):
    return s.replace(' ', char)



Sample Correct Code:
def replace_blank(str1,char):
 str2 = str1.replace(' ', char)
 return str2


Asserts:
assert replace_blank("hello people",'@')==("hello@people")
assert replace_blank("python program language",'$')==("python$program$language")
assert replace_blank("blank space","-")==("blank-space")


Tests:
Test 1 of 3: PASS
Test 2 of 3: PASS
Test 3 of 3: PASS

Test 230 of 974: 168/230 (73.04347826086956%): success